dsh-im-ops/test/channels/feishu/bridge.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import { Readable } from 'node:stream';
import { mkdirSync, realpathSync } from 'node:fs';
import { mkdtemp, rm, writeFile } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { FeishuHarnessBridge } from '../../../src/channels/feishu/bridge.mjs';
import { VerifiedFeishuChannel } from '../../../src/channels/feishu/feishu-channel.mjs';
import { DEFAULT_IMAGE_PROMPT } from '../../../src/channels/shared/image-prompt.mjs';
import { connectionTestTarget } from '../../../src/channels/shared/connection-test.mjs';
import { setImHostLanguage } from '../../../src/channels/shared/i18n.mjs';
import {
  OUTBOUND_ARTIFACT_TOOL,
  OutboundArtifactRegistry,
  createOutboundArtifactTool,
} from '../../../src/channels/shared/semantic/artifact.mjs';

const PNG_1X1 = Buffer.from(
  'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=',
  'base64',
);

function deferred() {
  let resolve;
  let reject;
  const promise = new Promise((promiseResolve, promiseReject) => {
    resolve = promiseResolve;
    reject = promiseReject;
  });
  return { promise, resolve, reject };
}

async function eventually(predicate, message = 'condition was not met') {
  const deadline = Date.now() + 1_000;
  while (Date.now() < deadline) {
    if (predicate()) return;
    await new Promise((resolve) => setTimeout(resolve, 5));
  }
  assert.fail(message);
}

function event(messageId, text, overrides = {}) {
  const { senderOpenId = 'ou_user', ...messageOverrides } = overrides;
  return {
    sender: { sender_type: 'user', sender_id: { open_id: senderOpenId } },
    message: {
      message_id: messageId,
      message_type: 'text',
      chat_type: 'p2p',
      chat_id: 'oc_chat',
      content: JSON.stringify({ text }),
      ...messageOverrides,
    },
  };
}

function stateFixture(initialSessions = []) {
  const sessions = new Map(initialSessions);
  const seen = new Set();
  return {
    sessions,
    seen,
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: (key) => sessions.get(key) ?? null,
      setSession: async (key, sessionId) => sessions.set(key, sessionId),
      clearSession: async (key) => sessions.delete(key),
    },
  };
}

function bridgeStatus() {
  return {
    messagesReceived: 0,
    messagesReplied: 0,
    messagesRejected: 0,
    lastMessageAt: null,
    lastReplyAt: null,
    lastRejectedAt: null,
    lastError: null,
  };
}

function textClient(sendText) {
  let sequence = 0;
  return {
    im: { v1: { message: { create: async (request) => {
      const outgoing = {
        chatId: request.data.receive_id,
        text: JSON.parse(request.data.content).text,
      };
      await sendText(outgoing);
      sequence += 1;
      return { code: 0, data: { message_id: `om_test_${sequence}` } };
    } } } },
  };
}

test('English Feishu status responses contain no bridge-level Chinese fallbacks', async () => {
  const fixture = stateFixture();
  const textSent = [];
  const cardSent = [];
  const patches = [];
  const harness = {
    ensureRunning: async () => true,
    currentWorkspace: () => null,
    agentPresetSettings: async () => ({
      agentPreset: null,
      agentPresetCatalog: {
        defaultId: null,
        items: [],
      },
    }),
  };

  setImHostLanguage('en');
  try {
    const textBridge = new FeishuHarnessBridge({
      client: textClient(async (outgoing) => textSent.push(outgoing.text)),
      channel: {},
      harness,
      state: fixture.state,
      status: bridgeStatus(),
      allowedSenderOpenIds: new Set(['ou_owner']),
    });
    await textBridge.accept(event('english-status-text', '/status', {
      senderOpenId: 'ou_owner',
    }));

    const cardBridge = new FeishuHarnessBridge({
      client: cardClient(
        async (outgoing) => cardSent.push(outgoing),
        async (request) => patches.push(request),
      ),
      channel: {},
      harness,
      state: stateFixture().state,
      status: bridgeStatus(),
      allowedSenderOpenIds: new Set(['ou_owner']),
    });
    await cardBridge.accept(event('english-status-menu', '/m', {
      senderOpenId: 'ou_owner',
    }));
    await cardBridge.onCardAction(cardActionEvent('om_card_1', 'status', 'ou_owner'));

    assert.equal(textSent.length, 1);
    assert.doesNotMatch(textSent[0], /[\u3400-\u9fff]/u);
    assert.equal(cardSent.length, 1);
    assert.equal(patches.length, 1);
    assert.doesNotMatch(patches[0].data.content, /[\u3400-\u9fff]/u);
  } finally {
    setImHostLanguage('zh');
  }
});

test('text new-session waits until the active turn is finished before clearing the binding', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const started = deferred();
  const release = deferred();
  const sent = [];
  const { harness } = activeTurnHarness();
  harness.ask = async () => {
    started.resolve();
    await release.promise;
    return 'task finished';
  };
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (outgoing) => sent.push(outgoing.text)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  const turn = bridge.accept(event('new-active-turn', 'run a task', {
    senderOpenId: 'ou_owner',
  }));
  await started.promise;
  await bridge.accept(event('new-while-active', '/new', { senderOpenId: 'ou_owner' }));
  assert.equal(fixture.sessions.get('p2p:ou_owner'), 'session-active');
  assert.match(sent.at(-1), /当前任务仍在运行/);

  release.resolve();
  await turn;
  await bridge.accept(event('new-after-active', '/new', { senderOpenId: 'ou_owner' }));
  assert.equal(fixture.sessions.has('p2p:ou_owner'), false);
});

async function committedArtifact(t, fileName, content, suffix = '') {
  const workspace = await mkdtemp(join(tmpdir(), `dsh-im-feishu-artifact-${suffix}`));
  t.after(() => rm(workspace, { recursive: true, force: true }));
  let nextId = 0;
  const registry = new OutboundArtifactRegistry({
    uuid: () => `${suffix || 'file'}-${++nextId}`,
  });
  t.after(() => registry.clear());
  const agent = {
    session: {
      header: { id: `session-${suffix || 'file'}`, cwd: workspace },
      events: [
        { type: 'turn/start', data: { turn: 1 } },
        {
          type: 'user/message',
          data: { turn: 1, source: { rpcId: `rpc-${suffix || 'file'}` } },
        },
      ],
    },
  };
  const tool = createOutboundArtifactTool({ registry });
  const exec = {
    name: OUTBOUND_ARTIFACT_TOOL,
    callId: `call-${suffix || 'file'}`,
    rootCallId: `call-${suffix || 'file'}`,
    token: Symbol(`call-${suffix || 'file'}`),
    agent,
  };
  await writeFile(join(workspace, fileName), content);
  await tool.definition.execute({ path: fileName }, exec);
  tool.onResult(exec, { isError: false });
  const [artifact] = registry.take(agent.session.header.id, 1);
  return artifact;
}

test('Feishu remembers any authorized private inbound message as a connection-test target', async () => {
  const groupFixture = stateFixture();
  const groupBridge = new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness: { ensureRunning: async () => true },
    state: groupFixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });
  await groupBridge.accept(event('target-group', '/help', {
    chat_type: 'group',
    chat_id: 'oc_group',
  }));
  await groupBridge.waitForIdle();
  assert.equal(connectionTestTarget(groupFixture.state), null);

  const rejectedFixture = stateFixture();
  const rejectedBridge = new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness: { ensureRunning: async () => true },
    state: rejectedFixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  await rejectedBridge.accept(event('target-rejected', '/help', {
    senderOpenId: 'ou_other',
  }));
  await rejectedBridge.waitForIdle();
  assert.equal(connectionTestTarget(rejectedFixture.state), null);

  const privateFixture = stateFixture();
  const privateBridge = new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness: { ensureRunning: async () => true },
    state: privateFixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['*']),
  });
  await privateBridge.accept(event('target-private', '/help', {
    chat_id: 'oc_private',
  }));
  await privateBridge.waitForIdle();
  assert.deepEqual(connectionTestTarget(privateFixture.state), { chatId: 'oc_private' });
});

test('Feishu executes /compact for the bound Session without prompting the model', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-compact']]);
  const sent = [];
  const executed = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      executeCommand: async (sessionId, line) => {
        executed.push({ sessionId, line });
        return { commandId: 'compact-feishu', result: { kind: 'success', text: 'No compactable history yet.' } };
      },
      ask: async () => assert.fail('/compact must not be submitted to the model'),
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('compact-feishu', '/compact'));
  await bridge.waitForIdle();

  assert.deepEqual(executed, [{ sessionId: 'session-compact', line: '/compact' }]);
  assert.deepEqual(sent, ['暂无可压缩的历史记录。']);
});

test('Feishu lists models and presets without prompting and advertises fast commands', async () => {
  const fixture = stateFixture();
  const sent = [];
  const presetUpdates = [];
  let agentPreset = null;
  let asks = 0;
  let creates = 0;
  const agentPresetCatalog = {
    defaultId: 'preset-001',
    items: Array.from({ length: 70 }, (_, index) => ({
      id: `preset-${String(index + 1).padStart(3, '0')}`,
      label: `Feishu Preset ${index + 1} ${'x'.repeat(64)}`,
    })),
  };
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      listModels: async () => ({
        groups: [{
          id: 'feishu-provider',
          name: 'Feishu Provider',
          models: [{ id: 'model-one', name: 'Model One' }],
        }],
        failures: [],
      }),
      agentPresetSettings: async () => ({ agentPreset, agentPresetCatalog }),
      updateAgentPreset: async (value) => {
        presetUpdates.push(value);
        agentPreset = value;
        return { agentPreset, agentPresetCatalog };
      },
      createSession: async () => { creates += 1; return 'feishu-session'; },
      ask: async () => { asks += 1; return 'unexpected model reply'; },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('models-feishu', '/models'));
  await bridge.waitForIdle();
  assert.match(sent.at(-1), /1\. feishu-provider\/model-one/);
  assert.equal(asks, 0);
  assert.equal(creates, 0);
  assert.equal(fixture.sessions.size, 0);

  await bridge.accept(event('reasoning-feishu', '/reasoninglist'));
  await bridge.waitForIdle();
  assert.match(sent.at(-1), /还没有会话/);
  assert.equal(asks, 0);
  assert.equal(creates, 0);
  assert.equal(fixture.sessions.size, 0);

  const presetReplyStart = sent.length;
  await bridge.accept(event('presets-feishu', '/presetlist'));
  await bridge.waitForIdle();
  const presetReplies = sent.slice(presetReplyStart);
  assert.ok(presetReplies.length > 1);
  assert.match(presetReplies.join('\n'), /preset-070/);
  assert.equal(asks, 0);
  assert.equal(creates, 0);
  assert.equal(fixture.sessions.size, 0);

  await bridge.accept(event('preset-current-feishu', '/preset'));
  await bridge.waitForIdle();
  assert.match(sent.at(-1), /跟随 Host 默认/);
  assert.equal(asks, 0);
  assert.equal(creates, 0);

  const selectReplyStart = sent.length;
  await bridge.accept(event('preset-select-feishu', '/preset 2'));
  await bridge.waitForIdle();
  assert.deepEqual(presetUpdates, ['preset-002']);
  assert.equal(sent.length, selectReplyStart + 1);
  assert.match(sent.at(-1), /preset-002/);

  const defaultReplyStart = sent.length;
  await bridge.accept(event('preset-default-feishu', '/preset --default'));
  await bridge.waitForIdle();
  assert.deepEqual(presetUpdates, ['preset-002', null]);
  assert.equal(sent.length, defaultReplyStart + 1);
  assert.match(sent.at(-1), /跟随 Host 默认/);
  assert.equal(asks, 0);
  assert.equal(creates, 0);
  assert.equal(fixture.sessions.size, 0);

  await bridge.accept(event('help-feishu', '/help'));
  await bridge.waitForIdle();
  const help = sent.at(-1);
  for (const command of [
    '/models', '/model', '/reasoninglist', '/reasonings', '/reasoning',
    '/presetlist', '/preset', '/preset --default', '/batch', '/send', '/cancel',
    '/stop', '/steer', '/version',
  ]) {
    assert.equal(help.includes(command), true, command);
  }
  assert.match(help, /\/model .*\[推理等级ID\]/);
  assert.match(help, /\/preset id:<ID>/);
});

test('Feishu private batch input synchronously collects messages and submits one ordered prompt', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-batch']]);
  const sent = [];
  const asked = [];
  const reactions = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {
      addReaction: async (messageId, emojiType) => {
        reactions.push({ messageId, emojiType });
        return `${messageId}-${emojiType}`;
      },
      removeReaction: async () => undefined,
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, text) => {
        asked.push(text);
        return '批量处理完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const operations = [
    bridge.accept(event('batch-open', '/batch')),
    bridge.accept(event('batch-one', '第一条')),
    bridge.accept(event('batch-two', '第二条')),
    bridge.accept(event('batch-progress', '/batch')),
    bridge.accept(event('batch-send', '/send')),
  ];
  await Promise.all(operations);
  await bridge.waitForIdle();

  assert.deepEqual(asked, [
    '以下是用户通过批量输入模式发送的多条内容，请按顺序作为同一次输入统一处理。\n\n'
      + '[消息 1]\n第一条\n\n[消息 2]\n第二条',
  ]);
  assert.match(sent.join('\n'), /已进入批量输入模式/);
  assert.match(sent.join('\n'), /已收集 2\/10 条/);
  assert.match(sent.join('\n'), /批量处理完成/);
  for (const messageId of ['batch-open', 'batch-one', 'batch-two', 'batch-progress', 'batch-send']) {
    assert.equal(fixture.seen.has(messageId), true, messageId);
    assert.deepEqual(
      reactions.filter((reaction) => reaction.messageId === messageId).map(({ emojiType }) => emojiType),
      ['OnIt', 'DONE'],
    );
  }

  await bridge.accept(event('batch-after-success', '恢复普通聊天'));
  await bridge.waitForIdle();
  assert.equal(asked.at(-1), '恢复普通聊天');
});

test('Feishu batch input caps at ten, rejects non-text content, and can be cancelled', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-batch-limit']]);
  const sent = [];
  let asks = 0;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        asks += 1;
        return '不应调用';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('batch-limit-open', '/batch'));
  for (let index = 1; index <= 10; index += 1) {
    await bridge.accept(event(`batch-limit-${index}`, `内容 ${index}`));
  }
  await bridge.accept(event('batch-limit-overflow', '第十一条'));
  await bridge.accept(event('batch-limit-cancel', '/cancel'));
  assert.equal(asks, 0);
  assert.match(sent.join('\n'), /已收集 10\/10 条/);
  assert.match(sent.join('\n'), /当前批次已满，这条消息未收录/);
  assert.match(sent.join('\n'), /共丢弃 10 条消息/);

  await bridge.accept(event('batch-nontext-open', '/batch'));
  await bridge.accept(event('batch-nontext-image', '', {
    message_type: 'image',
    content: JSON.stringify({ image_key: 'img_batch_rejected' }),
  }));
  await bridge.accept(event('batch-nontext-cancel', '/cancel'));
  assert.equal(asks, 0);
  assert.match(sent.join('\n'), /目前仅支持文字，这条消息未收录/);
  assert.match(sent.at(-1), /已取消批量输入/);
  assert.doesNotMatch(sent.at(-1), /丢弃 1 条/);
});

test('Feishu group batch commands follow the response policy but never reach Harness', async () => {
  const fixture = stateFixture([['group:oc_batch_group', 'session-group-batch']]);
  const sent = [];
  let asks = 0;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        asks += 1;
        return '不应调用';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    botOpenId: 'ou_bot',
    groupResponseMode: 'mention',
  });

  for (const [messageId, command] of [
    ['group-batch', '/batch'],
    ['group-send', '/send'],
    ['group-cancel', '/cancel'],
  ]) {
    await bridge.accept(event(messageId, `@_bot ${command}`, {
      chat_type: 'group',
      chat_id: 'oc_batch_group',
      mentions: [{ key: '@_bot', id: { open_id: 'ou_bot' } }],
    }));
  }
  await bridge.accept(event('group-batch-unaddressed', '/batch', {
    chat_type: 'group',
    chat_id: 'oc_batch_group',
  }));
  bridge.setGroupResponseMode('all');
  await bridge.accept(event('group-batch-all-mode', '/batch', {
    chat_type: 'group',
    chat_id: 'oc_batch_group',
  }));

  assert.equal(asks, 0);
  assert.equal(sent.length, 4);
  assert.equal(sent.every((text) => /仅支持私聊/.test(text)), true);
  assert.equal(fixture.seen.has('group-batch-unaddressed'), false);
  assert.equal(fixture.seen.has('group-batch-all-mode'), true);
});

test('Feishu batch start is busy behind a turn and submitting lets later messages use the normal queue', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-batch-queue']]);
  const firstStarted = deferred();
  const releaseFirst = deferred();
  const batchStarted = deferred();
  const releaseBatch = deferred();
  const asked = [];
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, text) => {
        asked.push(text);
        if (text === '运行中的普通任务') {
          firstStarted.resolve();
          await releaseFirst.promise;
        } else if (text.includes('[消息 1]\n批量内容')) {
          batchStarted.resolve();
          await releaseBatch.promise;
        }
        return `完成：${text}`;
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const activeTurn = bridge.accept(event('batch-busy-turn', '运行中的普通任务'));
  await firstStarted.promise;
  await bridge.accept(event('batch-busy-open', '/batch'));
  assert.match(sent.at(-1), /正在运行的任务/);
  releaseFirst.resolve();
  await activeTurn;

  await bridge.accept(event('batch-queue-open', '/batch'));
  await bridge.accept(event('batch-queue-content', '批量内容'));
  const submission = bridge.accept(event('batch-queue-send', '/send'));
  await batchStarted.promise;
  const laterMessage = bridge.accept(event('batch-queue-later', '提交后的普通消息'));
  await bridge.accept(event('batch-queue-cancel-late', '/cancel'));
  assert.match(sent.at(-1), /已经提交，无法取消/);
  releaseBatch.resolve();
  await Promise.all([submission, laterMessage]);
  await bridge.waitForIdle();

  assert.equal(asked.length, 3);
  assert.equal(asked[0], '运行中的普通任务');
  assert.match(asked[1], /\[消息 1\]\n批量内容/);
  assert.equal(asked[2], '提交后的普通消息');
});

test('Feishu retains a batch after an ask failure and retries the same snapshot', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-batch-retry']]);
  const sent = [];
  const asked = [];
  const finalReactions = [];
  const status = bridgeStatus();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {
      addReaction: async (_messageId, emojiType) => {
        finalReactions.push(emojiType);
        return `reaction-${emojiType}`;
      },
      removeReaction: async () => undefined,
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, text) => {
        asked.push(text);
        if (asked.length === 1) {
          const error = new Error('private transient batch rate-limit detail');
          error.code = 'harness-turn-failed';
          error.providerCode = 'RATE_LIMIT';
          throw error;
        }
        return '重试成功';
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
    logger: { info() {}, warn() {}, error() {} },
  });

  await bridge.accept(event('batch-retry-open', '/batch'));
  await bridge.accept(event('batch-retry-content', '需要重试'));
  await bridge.accept(event('batch-retry-first-send', '/send'));
  assert.match(sent.at(-1), /模型服务正在限流，本次任务未完成。请稍后重试。/);
  assert.match(sent.at(-1), /错误码：MODEL_RATE_LIMIT；参考号：MF-[A-F0-9]{8}/);
  assert.match(sent.at(-1), /提交失败，已保留 1 条消息/);
  assert.equal(status.lastMessageError.code, 'MODEL_RATE_LIMIT');
  assert.equal(sent.at(-1).includes(`参考号：${status.lastMessageError.referenceId}`), true);
  assert.doesNotMatch(sent.at(-1), /private transient batch rate-limit detail/);
  assert.equal(finalReactions.at(-1), 'ERROR');

  await bridge.accept(event('batch-retry-status', '/batch'));
  assert.match(sent.at(-1), /已收集 1\/10 条/);
  await bridge.accept(event('batch-retry-second-send', '/send'));
  assert.equal(asked.length, 2);
  assert.equal(asked[0], asked[1]);
  assert.equal(sent.at(-1), '重试成功');

  await bridge.accept(event('batch-retry-cancel-after-success', '/cancel'));
  assert.match(sent.at(-1), /没有正在进行的批量输入/);
});

test('Feishu clears a submitted batch when the Harness turn is stopped', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-batch-stopped']]);
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        const error = new Error('turn stopped');
        error.code = 'turn-stopped';
        throw error;
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('stopped-batch-open', '/batch'));
  await bridge.accept(event('stopped-batch-content', '不要重试'));
  await bridge.accept(event('stopped-batch-send', '/send'));
  assert.doesNotMatch(sent.join('\n'), /已保留/);

  await bridge.accept(event('stopped-batch-cancel', '/cancel'));
  assert.match(sent.at(-1), /没有正在进行的批量输入/);
});

test('bridge maps a Feishu conversation to a persistent Harness session and replies', async () => {
  const sent = [];
  const reactions = [];
  const removedReactions = [];
  const streamed = [];
  const sessions = new Map();
  const seen = new Set();
  const asked = [];
  const client = {
    im: { v1: { message: { create: async (request) => {
      sent.push(request);
      return { code: 0 };
    } } } },
  };
  const channel = {
    addReaction: async (messageId, emojiType) => {
      reactions.push({ messageId, emojiType });
      return `reaction-${emojiType}`;
    },
    removeReaction: async (messageId, reactionId) => {
      removedReactions.push({ messageId, reactionId });
    },
    stream: async (chatId, input, options) => {
      const updates = [];
      await input.markdown({
        setContent: async (content) => updates.push(content),
      });
      streamed.push({ chatId, options, updates });
      return { messageId: 'om_reply' };
    },
  };
  const harness = {
    ensureRunning: async () => true,
    sessionExists: async (sessionId) => sessionId === 'session-test',
    createSession: async () => 'session-test',
    ask: async (sessionId, text, options) => {
      asked.push({ sessionId, text });
      await options.onUpdate({ type: 'text', text: 'Harness' });
      return 'Harness reply';
    },
  };
  const state = {
    hasSeen: (id) => seen.has(id),
    markSeen: async (id) => seen.add(id),
    sessionFor: (key) => sessions.get(key) ?? null,
    setSession: async (key, sessionId) => sessions.set(key, sessionId),
    clearSession: async (key) => sessions.delete(key),
  };
  const status = {
    messagesReceived: 0,
    messagesReplied: 0,
    messagesRejected: 0,
    lastMessageAt: null,
    lastReplyAt: null,
    lastRejectedAt: null,
    lastError: null,
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel,
    harness,
    state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_1', '你好'));
  await bridge.waitForIdle();

  assert.equal(sessions.get('p2p:ou_user'), 'session-test');
  assert.deepEqual(asked, [{ sessionId: 'session-test', text: '你好' }]);
  assert.deepEqual(streamed, [{
    chatId: 'oc_chat',
    options: { replyTo: 'om_1' },
    updates: ['Harness', 'Harness reply'],
  }]);
  assert.deepEqual(reactions, [
    { messageId: 'om_1', emojiType: 'OnIt' },
    { messageId: 'om_1', emojiType: 'DONE' },
  ]);
  assert.deepEqual(removedReactions, [
    { messageId: 'om_1', reactionId: 'reaction-OnIt' },
  ]);
  assert.equal(sent.length, 0);
  assert.equal(status.messagesReceived, 1);
  assert.equal(status.messagesReplied, 1);
  assert.equal(status.streamResponses, 1);

  bridge.accept(event('om_1', '重复消息'));
  await bridge.waitForIdle();
  assert.equal(asked.length, 1);

  bridge.accept({
    ...event('om_2', '越权消息'),
    sender: { sender_type: 'user', sender_id: { open_id: 'ou_other' } },
  });
  await bridge.waitForIdle();
  assert.equal(asked.length, 1);
  assert.equal(status.messagesRejected, 1);
});

test('mention response mode ignores unaddressed groups and only accepts this bot mention', async () => {
  const fixture = stateFixture([['group:oc_group_mentions', 'session-group-mentions']]);
  const asked = [];
  const status = bridgeStatus();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => undefined),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, text) => {
        asked.push(text);
        return '收到';
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
    botOpenId: 'ou_bot',
    groupResponseMode: 'mention',
  });

  await bridge.accept(event('group-unaddressed', '普通群消息', {
    chat_type: 'group', chat_id: 'oc_group_mentions',
  }));
  await bridge.accept(event('group-mentions-someone-else', '@_other 你好', {
    chat_type: 'group', chat_id: 'oc_group_mentions',
    mentions: [{ key: '@_other', id: { open_id: 'ou_other' } }],
  }));
  assert.deepEqual(asked, []);
  assert.equal(status.messagesReceived, 0);

  await bridge.accept(event('group-mentions-bot', '@_bot 你好', {
    chat_type: 'group', chat_id: 'oc_group_mentions',
    mentions: [{ key: '@_bot', id: { open_id: 'ou_bot' } }],
  }));
  assert.deepEqual(asked, ['你好']);
  assert.equal(status.messagesReceived, 1);

  bridge.setGroupResponseMode('all');
  await bridge.accept(event('group-all-mode', '无需提及', {
    chat_type: 'group', chat_id: 'oc_group_mentions',
  }));
  assert.deepEqual(asked, ['你好', '无需提及']);
});

test('bridge downloads an inbound Feishu image once and submits structured Harness content', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-image']]);
  const downloaded = [];
  const asked = [];
  const sent = [];
  const client = {
    im: { v1: {
      messageResource: { get: async (request) => {
        downloaded.push(request);
        return {
          headers: { 'content-length': String(PNG_1X1.length) },
          getReadableStream: () => Readable.from([PNG_1X1]),
        };
      } },
      message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0, data: { message_id: 'om_image_reply' } };
      } },
    } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (sessionId, content) => {
        asked.push({ sessionId, content });
        return '看到了一张图片';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });
  const imageEvent = event('om_image_input', '', {
    message_type: 'image',
    content: JSON.stringify({ image_key: 'img_input' }),
  });

  await bridge.accept(imageEvent);
  await bridge.accept(imageEvent);
  await bridge.accept({
    ...event('om_image_unauthorized', '', {
      message_type: 'image',
      content: JSON.stringify({ image_key: 'img_unauthorized' }),
    }),
    sender: { sender_type: 'user', sender_id: { open_id: 'ou_other' } },
  });
  await bridge.waitForIdle();

  assert.deepEqual(downloaded, [{
    path: { message_id: 'om_image_input', file_key: 'img_input' },
    params: { type: 'image' },
  }]);
  assert.deepEqual(asked, [{
    sessionId: 'session-image',
    content: [
      { type: 'text', text: DEFAULT_IMAGE_PROMPT },
      { type: 'image', mediaType: 'image/png', data: PNG_1X1.toString('base64') },
    ],
  }]);
  assert.deepEqual(sent, ['看到了一张图片']);
});

test('bridge hands a native Feishu file source to the current Harness turn', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-file']]);
  const bytes = Buffer.from('feishu-native-file');
  const downloads = [];
  const asked = [];
  const sent = [];
  const client = {
    im: { v1: {
      messageResource: { get: async (request) => {
        downloads.push(request);
        return { getReadableStream: () => Readable.from([bytes]) };
      } },
      message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0, data: { message_id: 'om_file_reply' } };
      } },
    } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (sessionId, prompt, options) => {
        asked.push({
          sessionId,
          prompt,
          name: options.files[0].name,
          bytes: await options.files[0].load({ signal: options.signal }),
        });
        return '文件已收到';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('om_file_input', '', {
    message_type: 'file',
    content: JSON.stringify({ file_key: 'file_input', file_name: '飞书报告.pdf' }),
  }));
  await bridge.waitForIdle();

  assert.deepEqual(downloads, [{
    path: { message_id: 'om_file_input', file_key: 'file_input' },
    params: { type: 'file' },
  }]);
  assert.deepEqual(asked, [{
    sessionId: 'session-file',
    prompt: '',
    name: '飞书报告.pdf',
    bytes,
  }]);
  assert.deepEqual(sent, ['文件已收到']);
});

test('bridge tells users to grant im:message:readonly when Feishu rejects image access', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-image-permission']]);
  const sent = [];
  const providerError = new Error('Request failed with status code 400');
  providerError.code = 'ERR_BAD_REQUEST';
  providerError.response = {
    status: 400,
    data: Readable.from([Buffer.from(JSON.stringify({
      code: 99991672,
      msg: 'secret-shaped provider detail /private/path',
    }))]),
  };
  const client = {
    im: { v1: {
      messageResource: { get: async () => { throw providerError; } },
      message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0, data: { message_id: 'om_permission_reply' } };
      } },
    } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async () => assert.fail('permission failures must not reach Harness'),
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('om_image_permission', '', {
    message_type: 'image',
    content: JSON.stringify({ image_key: 'img_permission' }),
  }));
  await bridge.waitForIdle();

  assert.equal(sent.length, 1);
  assert.match(sent[0], /im:message:readonly/);
  assert.match(sent[0], /\/repair/);
  assert.match(sent[0], /发布新版本/);
  assert.match(sent[0], /「IM机器人」设置页/);
  assert.match(sent[0], /补全权限/);
  assert.doesNotMatch(sent[0], /99991672|HTTP 400|secret-shaped|private\/path/);
});

test('bridge sends Feishu post text and all embedded images as one structured prompt', async () => {
  const fixture = stateFixture([['group:oc_post_group', 'session-post']]);
  const downloaded = [];
  const asked = [];
  const sent = [];
  const client = {
    im: { v1: {
      messageResource: { get: async (request) => {
        downloaded.push(request);
        return {
          headers: { 'content-length': String(PNG_1X1.length) },
          getReadableStream: () => Readable.from([PNG_1X1]),
        };
      } },
      message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0, data: { message_id: 'om_post_reply' } };
      } },
    } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (sessionId, content) => {
        asked.push({ sessionId, content });
        return '两张图片都已收到';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });
  const postEvent = event('om_post_input', '', {
    message_type: 'post',
    chat_type: 'group',
    chat_id: 'oc_post_group',
    mentions: [{ key: '@_bot_1' }],
    content: JSON.stringify({
      title: '比较截图',
      content: [
        [
          { tag: 'at', user_id: '@_bot_1', user_name: '机器人' },
          { tag: 'text', text: '@_bot_1 请比较 ' },
          { tag: 'a', text: '这两张图', href: 'https://example.com' },
        ],
        [{ tag: 'img', image_key: 'img_post_first' }],
        [{ tag: 'img', image_key: 'img_post_second' }],
      ],
    }),
  });

  await bridge.accept(postEvent);
  await bridge.waitForIdle();

  assert.deepEqual(downloaded, [
    {
      path: { message_id: 'om_post_input', file_key: 'img_post_first' },
      params: { type: 'image' },
    },
    {
      path: { message_id: 'om_post_input', file_key: 'img_post_second' },
      params: { type: 'image' },
    },
  ]);
  assert.deepEqual(asked, [{
    sessionId: 'session-post',
    content: [
      { type: 'text', text: '比较截图\n请比较 这两张图' },
      { type: 'image', mediaType: 'image/png', data: PNG_1X1.toString('base64') },
      { type: 'image', mediaType: 'image/png', data: PNG_1X1.toString('base64') },
    ],
  }]);
  assert.deepEqual(sent, ['两张图片都已收到']);
});

test('a single-text-paragraph Feishu post is treated as a command like a text message', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-post-command']]);
  const asked = [];
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async (sessionId, content) => {
        asked.push({ sessionId, content });
        return '按普通内容处理';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('om_post_command', '', {
    message_type: 'post',
    content: JSON.stringify({ content: [[{ tag: 'text', text: '/new' }]] }),
  }));
  await bridge.waitForIdle();

  // /new 在 post 单文本段落中现在按命令处理：解除会话绑定并回复确认。
  assert.equal(fixture.sessions.get('p2p:ou_user'), undefined);
  assert.ok(sent.some((line) => /已开启全新/.test(line)));
  assert.deepEqual(asked, []);
});

test('a threaded Feishu reply answers a pending Harness question before the original turn queue', async () => {
  const sent = [];
  const streamed = [];
  const asked = [];
  const seen = new Set();
  const sessions = new Map([['p2p:ou_user', 'session-question']]);
  const submitStarted = deferred();
  const releaseSubmit = deferred();
  const answerAccepted = deferred();
  let originalTurnFinished = false;
  const status = {
    messagesReceived: 0,
    messagesReplied: 0,
    messagesRejected: 0,
    lastMessageAt: null,
    lastReplyAt: null,
    lastRejectedAt: null,
    lastError: null,
  };
  const bridge = new FeishuHarnessBridge({
    client: {
      im: { v1: { message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0, data: { message_id: `om_sent_${sent.length}` } };
      } } } },
    },
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({
          setContent: async (content) => streamed.push(content),
        });
        originalTurnFinished = true;
        return { messageId: 'om_stream' };
      },
    },
    harness: {
      ensureRunning: async () => true,
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push({ sessionId, text });
        await options.onUpdate({ type: 'tool', name: 'ask_user_question' });
        await options.onInteraction({
          kind: 'question',
          interactionId: 'question-rpc',
          rpcId: 'question-rpc',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{
              id: 'environment',
              header: '测试环境',
              question: '请选择测试环境',
              options: [{ label: '测试环境' }, { label: '生产环境' }],
            }],
          },
          respond: async (result) => {
            submitStarted.resolve(result);
            await releaseSubmit.promise;
            answerAccepted.resolve();
            return { accepted: true };
          },
        });
        await answerAccepted.promise;
        return '你选择了：测试环境';
      },
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: (key) => sessions.get(key) ?? null,
      setSession: async (key, sessionId) => sessions.set(key, sessionId),
      clearSession: async (key) => sessions.delete(key),
    },
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_prompt', '请先调用 ask_user_question'));
  await eventually(
    () => [...sent, ...streamed].some((text) => text.includes('请选择测试环境')),
    'the Harness question was not presented in Feishu',
  );

  bridge.accept(event('om_answer', '1', {
    root_id: 'om_prompt',
    parent_id: 'om_sent_1',
    thread_id: 'omt_question_thread',
  }));
  const submitted = await Promise.race([
    submitStarted.promise,
    new Promise((_, reject) => setTimeout(
      () => reject(new Error('threaded Feishu answer deadlocked behind the original turn')),
      500,
    )),
  ]);

  assert.equal(originalTurnFinished, false);
  assert.deepEqual(submitted, {
    ok: true,
    value: {
      sessionId: 'session-question',
      answer: {
        answers: [{ id: 'environment', selected: ['测试环境'] }],
      },
    },
  });
  assert.deepEqual(asked, [{
    sessionId: 'session-question',
    text: '请先调用 ask_user_question',
  }]);

  // This matches the screenshot: /status can arrive while the answer is being
  // submitted. It may wait for the original turn, but it must not remain stuck.
  bridge.accept(event('om_status', '/status'));
  releaseSubmit.resolve();
  await bridge.waitForIdle();

  assert.equal(originalTurnFinished, true);
  assert.equal(streamed.at(-1), '你选择了：测试环境');
  assert.equal(sent.some((text) => text.includes('连接正常')), true);
  assert.deepEqual(asked, [{
    sessionId: 'session-question',
    text: '请先调用 ask_user_question',
  }], 'the answer and /status must not become new Harness prompts');
  assert.deepEqual([...seen].sort(), ['om_answer', 'om_prompt', 'om_status']);
  assert.equal(status.messagesReceived, 3);
  assert.equal(status.messagesReplied, 1);
});

test('a Harness question is presented as a threaded reply inside a topic group', async () => {
  const sent = [];
  const replied = [];
  const streamed = [];
  const seen = new Set();
  const sessions = new Map();
  const status = {
    messagesReceived: 0,
    messagesReplied: 0,
    messagesRejected: 0,
    lastMessageAt: null,
    lastReplyAt: null,
    lastRejectedAt: null,
    lastError: null,
  };
  const bridge = new FeishuHarnessBridge({
    client: {
      im: { v1: { message: {
        create: async (request) => {
          sent.push({ text: JSON.parse(request.data.content).text });
          return { code: 0, data: { message_id: `om_sent_${sent.length}` } };
        },
        reply: async (request) => {
          replied.push({
            to: request.path.message_id,
            text: JSON.parse(request.data.content).text,
          });
          return { code: 0, data: { message_id: `om_replied_${replied.length}` } };
        },
      } } },
    },
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({
          setContent: async (content) => streamed.push(content),
        });
        return { messageId: 'om_stream' };
      },
    },
    harness: {
      ensureRunning: async () => true,
      sessionExists: async () => false,
      createSession: async () => 'session-topic',
      ask: async (_sessionId, _text, options) => {
        await options.onUpdate({ type: 'tool', name: 'ask_user_question' });
        await options.onInteraction({
          kind: 'question',
          interactionId: 'question-rpc',
          rpcId: 'question-rpc',
          sessionId: 'session-topic',
          payload: {
            type: 'question/requested',
            sessionId: 'session-topic',
            questions: [{
              id: 'environment',
              header: '测试环境',
              question: '请选择测试环境',
              options: [{ label: '测试环境' }, { label: '生产环境' }],
            }],
          },
          respond: async () => ({ accepted: true }),
        });
        return '已完成';
      },
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: (key) => sessions.get(key) ?? null,
      setSession: async (key, sessionId) => sessions.set(key, sessionId),
      clearSession: async (key) => sessions.delete(key),
    },
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_prompt', '请先调用 ask_user_question', {
    chat_type: 'group',
    chat_id: 'oc_topic_group',
    thread_id: 'omt_prompt',
  }));
  await bridge.waitForIdle();

  assert.deepEqual(
    replied,
    [{ to: 'om_prompt', text: replied[0]?.text }],
    'the question must be delivered through the reply API targeting the triggering message',
  );
  assert.ok(replied[0]?.text.includes('请选择测试环境'));
  assert.equal(
    sent.some(({ text }) => text.includes('请选择测试环境')),
    false,
    'the question must not be sent as a plain chat message that lands outside the topic',
  );
  assert.equal(streamed.at(-1), '已完成');
});

test('command replies in a topic group are threaded to the triggering message', async () => {
  const created = [];
  const replied = [];
  const seen = new Set();
  const sessions = new Map([['group:oc_topic:thread:omt_cmd', 'session-cmd']]);
  const bridge = new FeishuHarnessBridge({
    client: {
      im: { v1: { message: {
        create: async (request) => {
          created.push({
            type: request.data.msg_type,
            text: request.data.msg_type === 'text'
              ? JSON.parse(request.data.content).text
              : null,
          });
          return { code: 0, data: { message_id: `om_created_${created.length}` } };
        },
        reply: async (request) => {
          replied.push({
            to: request.path.message_id,
            type: request.data.msg_type,
            text: request.data.msg_type === 'text'
              ? JSON.parse(request.data.content).text
              : null,
          });
          return { code: 0, data: { message_id: `om_replied_${replied.length}` } };
        },
      } } },
    },
    harness: {
      ensureRunning: async () => true,
      sessionExists: async () => true,
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: (key) => sessions.get(key) ?? null,
      setSession: async (key, sessionId) => sessions.set(key, sessionId),
      clearSession: async (key) => sessions.delete(key),
    },
    status: {
      messagesReceived: 0,
      messagesReplied: 0,
      messagesRejected: 0,
      lastMessageAt: null,
      lastReplyAt: null,
      lastRejectedAt: null,
      lastError: null,
    },
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_cmd', '/new', {
    chat_type: 'group',
    chat_id: 'oc_topic',
    thread_id: 'omt_cmd',
  }));
  await eventually(
    () => replied.length >= 2,
    'the /new replies were not presented as threaded replies',
  );

  assert.ok(
    replied.some(({ to, text }) => to === 'om_cmd' && text?.includes('已开启全新')),
    'the /new confirmation must be delivered through the reply API targeting the command message',
  );
  assert.ok(
    replied.some(({ to, type }) => to === 'om_cmd' && type === 'interactive'),
    'the menu card must also be threaded to the command message',
  );
  assert.equal(
    created.some(({ text }) => text?.includes('已开启全新')),
    false,
    'the /new confirmation must not be sent as a plain chat message outside the topic',
  );
});

test('pending Harness questions are isolated by Feishu conversation', async () => {
  const fixture = stateFixture([
    ['p2p:ou_a', 'session-a'],
    ['p2p:ou_b', 'session-b'],
  ]);
  const sent = [];
  const asked = [];
  const answeredA = deferred();
  const releaseA = deferred();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('existing sessions should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push({ sessionId, text });
        if (sessionId === 'session-b') return '乙会话的普通回答';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'question-a',
          rpcId: 'question-a',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'a', question: '甲会话的问题' }],
          },
          respond: async (result) => {
            answeredA.resolve(result);
            return { accepted: true };
          },
        });
        await answeredA.promise;
        await releaseA.promise;
        return '甲会话完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_a', 'ou_b']),
  });

  const firstA = bridge.accept(event('a-prompt', '启动甲会话', {
    senderOpenId: 'ou_a',
    chat_id: 'oc_a',
  }));
  await eventually(() => sent.some(({ text }) => text.includes('甲会话的问题')));

  await bridge.accept(event('b-message', '乙会话的消息', {
    senderOpenId: 'ou_b',
    chat_id: 'oc_b',
  }));
  assert.deepEqual(asked, [
    { sessionId: 'session-a', text: '启动甲会话' },
    { sessionId: 'session-b', text: '乙会话的消息' },
  ]);
  assert.equal(sent.some(({ chatId, text }) => (
    chatId === 'oc_b' && text === '乙会话的普通回答'
  )), true);

  await bridge.accept(event('a-answer', '甲的答案', {
    senderOpenId: 'ou_a',
    chat_id: 'oc_a',
  }));
  assert.deepEqual((await answeredA.promise).value.answer.answers, [
    { id: 'a', selected: [], custom: '甲的答案' },
  ]);
  releaseA.resolve();
  await firstA;
});

test('Feishu handles approval replies on the fast lane and presents approvals in FIFO order', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-approval']]);
  const sent = [];
  const asked = [];
  const decisions = [];
  const decided = deferred();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push({ sessionId, text });
        const approval = (approvalId, toolName, reason) => ({
          kind: 'approval',
          interactionId: approvalId,
          rpcId: `rpc-${approvalId}`,
          sessionId,
          payload: {
            type: 'approval/requested',
            sessionId,
            approvalId,
            toolName,
            callId: `call-${approvalId}`,
            reason,
          },
          toolCall: {
            callId: `call-${approvalId}`,
            name: toolName,
            arguments: JSON.stringify({ operation: reason }),
          },
          respond: async (result) => {
            decisions.push(result);
            if (decisions.length === 2) decided.resolve();
            return { accepted: true };
          },
        });
        await options.onInteraction(approval(
          'approval-build',
          'bash',
          '运行第一项构建操作',
        ));
        await options.onInteraction(approval(
          'approval-write',
          'write_file',
          '运行第二项写入操作',
        ));
        await decided.promise;
        return '两个审批均已处理';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const turn = bridge.accept(event('approval-start', '发起两个审批'));
  await eventually(() => sent.some(({ text }) => text.includes('运行第一项构建操作')));
  assert.equal(sent.some(({ text }) => text.includes('运行第二项写入操作')), false);
  assert.equal(sent.some(({ text }) => text.includes('approval-build')), false);

  await bridge.accept(event('approval-invalid', '好的'));
  assert.deepEqual(decisions, []);
  assert.deepEqual(asked, [{ sessionId: 'session-approval', text: '发起两个审批' }]);
  assert.match(sent.at(-1).text, /批准/);
  assert.match(sent.at(-1).text, /拒绝/);

  await bridge.accept(event('approval-allow', '批准'));
  assert.deepEqual(decisions, [{
    ok: true,
    value: {
      sessionId: 'session-approval',
      approvalId: 'approval-build',
      outcome: 'allowed-once',
    },
  }]);
  assert.equal(sent.filter(({ text }) => text.includes('运行第二项写入操作')).length, 1);
  assert.equal(sent.some(({ text }) => text.includes('approval-write')), false);

  await bridge.accept(event('approval-reject', '拒绝'));
  await turn;

  assert.deepEqual(decisions, [
    {
      ok: true,
      value: {
        sessionId: 'session-approval',
        approvalId: 'approval-build',
        outcome: 'allowed-once',
      },
    },
    {
      ok: true,
      value: {
        sessionId: 'session-approval',
        approvalId: 'approval-write',
        outcome: 'rejected',
      },
    },
  ]);
  assert.equal(sent.at(-1).text, '两个审批均已处理');
});

test('question replays are deduplicated and an unrenderable approval is safely rejected', async () => {
  const fixture = stateFixture();
  const sent = [];
  let approvalResponse;
  let parallelQuestionResponse;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => false,
      createSession: async () => 'session-replay',
      ask: async (sessionId, _text, options) => {
        const question = {
          kind: 'question',
          interactionId: 'replayed-question',
          rpcId: 'replayed-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'choice', question: '只应显示一次' }],
          },
          respond: async () => ({ accepted: true }),
        };
        await options.onInteraction(question);
        await options.onInteraction(question);
        await options.onInteraction({
          kind: 'question',
          interactionId: 'parallel-question',
          rpcId: 'parallel-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'parallel', question: '不应无声丢弃' }],
          },
          respond: async (result) => {
            parallelQuestionResponse = result;
            return { accepted: true };
          },
        });
        await options.onInteraction({
          kind: 'approval',
          interactionId: 'approval-one',
          rpcId: 'approval-rpc',
          sessionId,
          payload: {
            type: 'approval/requested',
            sessionId,
            approvalId: 'approval-one',
            toolName: 'bash',
          },
          respond: async (result) => {
            approvalResponse = result;
            return { accepted: true };
          },
        });
        await options.onInteractionResolved({
          kind: 'question',
          sessionId,
          interactionId: 'replayed-question',
          outcome: 'cancelled',
        });
        return '交互已取消';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    logger: { info() {}, warn() {}, error() {} },
  });

  await bridge.accept(event('replay', '测试重放'));

  assert.equal(sent.filter(({ text }) => text.includes('只应显示一次')).length, 1);
  assert.deepEqual(parallelQuestionResponse, {
    ok: false,
    error: {
      code: 'cancelled',
      message: 'Feishu is already handling another user interaction.',
      details: {},
    },
  });
  assert.deepEqual(approvalResponse, {
    ok: true,
    value: {
      sessionId: 'session-replay',
      approvalId: 'approval-one',
      outcome: 'rejected',
    },
  });
  assert.equal(sent.some(({ text }) => text.includes('无法完整展示')), true);
  assert.equal(sent.at(-1).text, '交互已取消');
});

test('a queued next prompt stays separate while a failed interaction response is retried', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-submit-retry']]);
  const sent = [];
  const asked = [];
  const firstSubmitStarted = deferred();
  const releaseFirstSubmit = deferred();
  const answered = deferred();
  const submittedAnswers = [];
  let submitAttempts = 0;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text === '排队的下一个问题') return '第二轮完成';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'submit-retry-question',
          rpcId: 'submit-retry-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'answer', question: '请回答后再继续' }],
          },
          respond: async (result) => {
            submittedAnswers.push(result.value.answer.answers[0].custom);
            submitAttempts += 1;
            if (submitAttempts === 1) {
              firstSubmitStarted.resolve();
              await releaseFirstSubmit.promise;
              throw new Error('temporary response failure');
            }
            answered.resolve();
            return { accepted: true };
          },
        });
        await answered.promise;
        return '第一轮完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    logger: { info() {}, warn() {}, error() {} },
  });

  const first = bridge.accept(event('submit-retry-start', '启动可重试交互'));
  await eventually(() => sent.some(({ text }) => text.includes('请回答后再继续')));
  const firstAnswer = bridge.accept(event('submit-retry-answer', '第一次答案'));
  await firstSubmitStarted.promise;

  let nextSettled = false;
  const next = bridge.accept(event('submit-retry-next', '排队的下一个问题'))
    .finally(() => { nextSettled = true; });
  releaseFirstSubmit.resolve();
  await firstAnswer;
  await eventually(() => sent.some(({ text }) => text.includes('回答提交失败')));
  assert.equal(nextSettled, false);
  assert.deepEqual(asked, ['启动可重试交互']);

  const retry = bridge.accept(event('submit-retry-again', '重试后的答案'));
  await Promise.all([retry, first, next]);

  assert.deepEqual(submittedAnswers, ['第一次答案', '重试后的答案']);
  assert.deepEqual(asked, ['启动可重试交互', '排队的下一个问题']);
  assert.deepEqual(sent.slice(-2).map(({ text }) => text), ['第一轮完成', '第二轮完成']);
});

test('a rich-post pending reply does not block the valid text answer behind it', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-invalid-reply']]);
  const sent = [];
  const invalidNoticeStarted = deferred();
  const releaseInvalidNotice = deferred();
  const answered = deferred();
  let submitted;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => {
      if (message.text === '请用文字回答当前问题。') {
        invalidNoticeStarted.resolve();
        await releaseInvalidNotice.promise;
      }
      sent.push(message);
    }),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, _text, options) => {
        await options.onInteraction({
          kind: 'question',
          interactionId: 'invalid-reply-question',
          rpcId: 'invalid-reply-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'answer', question: '请给出有效文字答案' }],
          },
          respond: async (result) => {
            submitted = result;
            answered.resolve();
            return { accepted: true };
          },
        });
        await answered.promise;
        return '有效答案已收到';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('invalid-reply-start', '启动交互'));
  await eventually(() => sent.some(({ text }) => text.includes('请给出有效文字答案')));
  const invalid = bridge.accept(event('invalid-reply-post', '', {
    message_type: 'post',
    content: JSON.stringify({
      content: [
        [{ tag: 'text', text: '这不是文字回答' }],
        [{ tag: 'img', image_key: 'img-test' }],
      ],
    }),
  }));
  await invalidNoticeStarted.promise;
  const valid = bridge.accept(event('invalid-reply-valid', '真正的答案'));
  releaseInvalidNotice.resolve();

  await Promise.all([invalid, valid, first]);
  assert.deepEqual(submitted.value.answer.answers, [{
    id: 'answer',
    selected: [],
    custom: '真正的答案',
  }]);
  assert.equal(sent.at(-1).text, '有效答案已收到');
});

test('an answer resolved elsewhere is not reinterpreted as a later prompt', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-resolved-race']]);
  const originalMarkSeen = fixture.state.markSeen;
  const answerMarkStarted = deferred();
  const releaseAnswerMark = deferred();
  fixture.state.markSeen = async (id) => {
    if (id === 'resolved-answer-first') {
      answerMarkStarted.resolve();
      await releaseAnswerMark.promise;
    }
    await originalMarkSeen(id);
  };
  const sent = [];
  const asked = [];
  const resolved = deferred();
  let resolveInteraction;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text === '后来的普通问题') return '后来问题的回答';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'resolved-race-question',
          rpcId: 'resolved-race-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'answer', question: '可能在其他客户端回答' }],
          },
          respond: async () => ({ accepted: true }),
        });
        resolveInteraction = async () => {
          await options.onInteractionResolved({
            kind: 'question',
            interactionId: 'resolved-race-question',
            sessionId,
            outcome: 'answered',
          });
          resolved.resolve();
        };
        await resolved.promise;
        return '第一轮已由其他客户端完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('resolved-race-start', '启动外部解决竞态'));
  await eventually(() => typeof resolveInteraction === 'function');
  const answer = bridge.accept(event('resolved-answer-first', '原本的问题答案'));
  await answerMarkStarted.promise;
  const later = bridge.accept(event('resolved-later-second', '后来的普通问题'));
  await resolveInteraction();
  releaseAnswerMark.resolve();

  await Promise.all([answer, first, later]);
  assert.deepEqual(asked, ['启动外部解决竞态', '后来的普通问题']);
  assert.equal(asked.includes('原本的问题答案'), false);
  assert.equal(sent.some(({ text }) => text.includes('已在其他客户端处理')), true);
});

test('a late reply to a resolved Feishu question thread is discarded', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-resolved-thread']]);
  const sent = [];
  const asked = [];
  const resolved = deferred();
  let resolveInteraction;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        await options.onInteraction({
          kind: 'question',
          interactionId: 'resolved-thread-question',
          rpcId: 'resolved-thread-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'late', question: '稍后会在其他客户端回答' }],
          },
          respond: async () => ({ accepted: true }),
        });
        resolveInteraction = async () => {
          await options.onInteractionResolved({
            kind: 'question',
            interactionId: 'resolved-thread-question',
            sessionId,
            outcome: 'answered',
          });
          resolved.resolve();
        };
        await resolved.promise;
        return '已由其他客户端完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('resolved-thread-start', '启动线程迟到测试'));
  await eventually(() => typeof resolveInteraction === 'function' && sent.length === 1);
  await resolveInteraction();
  await first;
  await bridge.accept(event('resolved-thread-late', '1', {
    root_id: 'resolved-thread-start',
    parent_id: 'om_test_1',
    thread_id: 'omt_resolved_thread',
  }));

  assert.deepEqual(asked, ['启动线程迟到测试']);
  assert.equal(sent.some(({ text }) => text.includes('已在其他客户端处理')), true);
});

test('a question resolved while its next message is in flight tombstones that late thread', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-resolved-inflight']]);
  const sent = [];
  const asked = [];
  const q2SendStarted = deferred();
  const releaseQ2Send = deferred();
  const resolved = deferred();
  let resolveInteraction;
  let nextMessageSequence = 0;
  let q2MessageId;
  const client = {
    im: { v1: { message: { create: async (request) => {
      const messageId = `om_inflight_${++nextMessageSequence}`;
      const outgoing = {
        chatId: request.data.receive_id,
        text: JSON.parse(request.data.content).text,
        messageId,
      };
      sent.push(outgoing);
      if (outgoing.text.includes('在途的第二问')) {
        q2MessageId = messageId;
        q2SendStarted.resolve();
        await releaseQ2Send.promise;
      }
      return { code: 0, data: { message_id: messageId } };
    } } } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text !== '启动在途解决竞态') return '迟到回答被错误地当成普通 prompt';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'resolved-inflight-question',
          rpcId: 'resolved-inflight-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [
              { id: 'first', question: '先回答第一问' },
              { id: 'second', question: '在途的第二问' },
            ],
          },
          respond: async () => ({ accepted: true }),
        });
        resolveInteraction = async () => {
          await options.onInteractionResolved({
            kind: 'question',
            interactionId: 'resolved-inflight-question',
            sessionId,
            outcome: 'answered',
          });
          resolved.resolve();
        };
        await resolved.promise;
        return '已在其他客户端完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('resolved-inflight-start', '启动在途解决竞态'));
  await eventually(() => typeof resolveInteraction === 'function');
  const firstAnswer = bridge.accept(event('resolved-inflight-first-answer', '第一问答案'));
  await q2SendStarted.promise;
  await resolveInteraction();
  releaseQ2Send.resolve();
  await Promise.all([firstAnswer, first]);

  await bridge.accept(event('resolved-inflight-late-q2-answer', '第二问的迟到答案', {
    root_id: 'resolved-inflight-start',
    parent_id: q2MessageId,
    thread_id: 'omt_resolved_inflight_q2',
  }));

  assert.deepEqual(asked, ['启动在途解决竞态']);
  assert.equal(sent.some(({ text }) => text.includes('已在其他客户端处理')), true);
});

test('a q2 thread reply accepted before an in-flight send resolves is discarded after resolution', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-resolved-accepted-inflight']]);
  const sent = [];
  const asked = [];
  const q2Delivered = deferred();
  const releaseQ2Send = deferred();
  const resolved = deferred();
  let resolveInteraction;
  let nextMessageSequence = 0;
  let q2MessageId;
  const client = {
    im: { v1: { message: { create: async (request) => {
      const messageId = `om_accepted_inflight_${++nextMessageSequence}`;
      const outgoing = {
        chatId: request.data.receive_id,
        text: JSON.parse(request.data.content).text,
        messageId,
      };
      sent.push(outgoing);
      if (outgoing.text.includes('已投递但 Promise 未返回的第二问')) {
        q2MessageId = messageId;
        q2Delivered.resolve();
        await releaseQ2Send.promise;
      }
      return { code: 0, data: { message_id: messageId } };
    } } } },
  };
  const bridge = new FeishuHarnessBridge({
    client,
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text !== '启动已接收回复竞态') return '已接收的迟到回复被错误地当成普通 prompt';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'resolved-accepted-inflight-question',
          rpcId: 'resolved-accepted-inflight-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [
              { id: 'first', question: '先完成第一问' },
              { id: 'second', question: '已投递但 Promise 未返回的第二问' },
            ],
          },
          respond: async () => ({ accepted: true }),
        });
        resolveInteraction = async () => {
          await options.onInteractionResolved({
            kind: 'question',
            interactionId: 'resolved-accepted-inflight-question',
            sessionId,
            outcome: 'answered',
          });
          resolved.resolve();
        };
        await resolved.promise;
        return '已在其他客户端完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('resolved-accepted-inflight-start', '启动已接收回复竞态'));
  await eventually(() => typeof resolveInteraction === 'function');
  const firstAnswer = bridge.accept(event(
    'resolved-accepted-inflight-first-answer',
    '第一问答案',
  ));
  await q2Delivered.promise;

  // Feishu has delivered q2 and can emit its thread reply, while the SDK
  // message.create Promise observed by the bridge is still pending.
  const alreadyAcceptedReply = bridge.accept(event(
    'resolved-accepted-inflight-q2-answer',
    '第二问的在途答案',
    {
      root_id: 'resolved-accepted-inflight-start',
      parent_id: q2MessageId,
      thread_id: 'omt_resolved_accepted_inflight_q2',
    },
  ));
  await resolveInteraction();
  releaseQ2Send.resolve();
  await Promise.all([alreadyAcceptedReply, firstAnswer, first]);

  assert.deepEqual(asked, ['启动已接收回复竞态']);
  assert.equal(sent.some(({ text }) => text.includes('已在其他客户端处理')), true);
});

test('a recovered orphan question is cancelled without exposing its old content', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-orphan-recovery']]);
  const sent = [];
  let recoveredResponse;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, _text, options) => {
        await options.onInteraction({
          kind: 'question',
          interactionId: 'orphan-secret-question',
          rpcId: 'orphan-secret-question',
          sessionId,
          recovered: true,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'secret', question: '旧会话中的敏感问题内容' }],
          },
          respond: async (result) => {
            recoveredResponse = result;
            return { accepted: true };
          },
        });
        return '新的消息已继续';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await bridge.accept(event('orphan-recovery', '新的会话消息'));
  assert.deepEqual(recoveredResponse, {
    ok: false,
    error: {
      code: 'cancelled',
      message: 'Feishu safely cancelled an interaction left by an earlier client.',
      details: {},
    },
  });
  assert.equal(sent.some(({ text }) => text.includes('旧会话中的敏感问题内容')), false);
  assert.equal(sent.some(({ text }) => text.includes('遗留的待回答问题')), true);
  assert.equal(sent.at(-1).text, '新的消息已继续');
});

test('a multi-question interaction keeps ordered canonical answers', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-question-batch']]);
  const sent = [];
  const response = deferred();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, _text, options) => {
        await options.onInteraction({
          kind: 'question',
          interactionId: 'batch-question',
          rpcId: 'batch-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [
              {
                id: 'language',
                question: '选择回答语言',
                options: [{ label: '中文' }, { label: 'English' }],
              },
              {
                id: 'deliverables',
                question: '选择交付内容',
                multiSelect: true,
                options: [{ label: '测试' }, { label: '文档' }],
              },
            ],
          },
          respond: async (result) => {
            response.resolve(result);
            return { accepted: true };
          },
        });
        await response.promise;
        return '批量问题已完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('batch-start', '请分步提问'));
  await eventually(() => sent.some(({ text }) => (
    text.includes('（1/2）') && text.includes('选择回答语言')
  )));
  await bridge.accept(event('batch-language', '2'));
  await eventually(() => sent.some(({ text }) => (
    text.includes('（2/2）') && text.includes('选择交付内容')
  )));
  await bridge.accept(event('batch-deliverables', '1，文档，发布说明'));

  assert.deepEqual(await response.promise, {
    ok: true,
    value: {
      sessionId: 'session-question-batch',
      answer: {
        answers: [
          { id: 'language', selected: ['English'] },
          { id: 'deliverables', selected: ['测试', '文档'], custom: '发布说明' },
        ],
      },
    },
  });
  await first;
  assert.equal(sent.at(-1).text, '批量问题已完成');
});

test('the second answer bypasses the first answer reaction-finalization window', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-multi-window']]);
  const sent = [];
  const asked = [];
  const firstAnswerDoneStarted = deferred();
  const releaseFirstAnswerDone = deferred();
  const submitted = deferred();
  const releaseTurn = deferred();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    channel: {
      addReaction: async (messageId, emojiType) => {
        if (messageId === 'multi-window-first-answer' && emojiType === 'DONE') {
          firstAnswerDoneStarted.resolve();
          await releaseFirstAnswerDone.promise;
        }
        return `reaction-${messageId}-${emojiType}`;
      },
      removeReaction: async () => undefined,
    },
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text !== '启动多问题窗口') return '第二问答案被错误地当成普通 prompt';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'multi-window-question',
          rpcId: 'multi-window-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [
              {
                id: 'first',
                question: '第一问',
                options: [{ label: '甲' }, { label: '乙' }],
              },
              {
                id: 'second',
                question: '第二问',
                options: [{ label: '丙' }, { label: '丁' }],
              },
            ],
          },
          respond: async (result) => {
            submitted.resolve(result);
            releaseTurn.resolve();
            return { accepted: true };
          },
        });
        await releaseTurn.promise;
        return '两个问题均已完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const first = bridge.accept(event('multi-window-start', '启动多问题窗口'));
  await eventually(() => sent.some(({ text }) => text.includes('第一问')));
  const firstAnswer = bridge.accept(event('multi-window-first-answer', '1'));
  await eventually(() => sent.some(({ text }) => text.includes('第二问')));
  await firstAnswerDoneStarted.promise;

  const secondAnswer = bridge.accept(event('multi-window-second-answer', '2'));
  let submittedResult;
  let deadline;
  try {
    submittedResult = await Promise.race([
      submitted.promise,
      new Promise((_, reject) => {
        deadline = setTimeout(
          () => reject(new Error(
            'the second answer deadlocked behind the first answer DONE reaction',
          )),
          500,
        );
      }),
    ]);
  } finally {
    clearTimeout(deadline);
    // Keep the red test from leaving unresolved work behind in the test process.
    releaseFirstAnswerDone.resolve();
    releaseTurn.resolve();
    await Promise.allSettled([firstAnswer, secondAnswer, first]);
  }

  assert.deepEqual(submittedResult, {
    ok: true,
    value: {
      sessionId: 'session-multi-window',
      answer: {
        answers: [
          { id: 'first', selected: ['甲'] },
          { id: 'second', selected: ['丁'] },
        ],
      },
    },
  });
  assert.deepEqual(asked, ['启动多问题窗口']);
  assert.equal(sent.at(-1).text, '两个问题均已完成');
});

test('a group interaction question tells the user to mention the bot again', async () => {
  const fixture = stateFixture([['group:oc_group_mention', 'session-group-mention']]);
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (message) => sent.push(message)),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the group session should already exist'),
      ask: async (sessionId, _text, options) => {
        await options.onInteraction({
          kind: 'question',
          interactionId: 'group-mention-question',
          rpcId: 'group-mention-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{
              id: 'environment',
              question: '请选择群聊测试环境',
              options: [{ label: '测试环境' }, { label: '生产环境' }],
            }],
          },
          respond: async () => ({ accepted: true }),
        });
        return '群聊提示测试结束';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_a']),
  });

  await bridge.accept(event('group-mention-start', '@机器人 请先提问', {
    senderOpenId: 'ou_a',
    chat_type: 'group',
    chat_id: 'oc_group_mention',
    mentions: [{ key: '@机器人' }],
  }));

  const questionText = sent.find(({ text }) => text.includes('请选择群聊测试环境'))?.text;
  assert.match(questionText ?? '', /群聊中请\s*@机器人\s*后发送答案/);
});

test('only the actor who started a group interaction can answer it', async () => {
  const fixture = stateFixture([['group:oc_group_actor', 'session-group-actor']]);
  const asked = [];
  const submitted = deferred();
  let interactionSubmitted = false;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => undefined),
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the group session should already exist'),
      ask: async (sessionId, text, options) => {
        asked.push(text);
        if (text !== '甲发起交互') return '普通群消息已处理';
        await options.onInteraction({
          kind: 'question',
          interactionId: 'group-actor-question',
          rpcId: 'group-actor-question',
          sessionId,
          payload: {
            type: 'question/requested',
            sessionId,
            questions: [{ id: 'actor', question: '只能由甲回答' }],
          },
          respond: async (result) => {
            interactionSubmitted = true;
            submitted.resolve(result);
            return { accepted: true };
          },
        });
        await submitted.promise;
        return '甲的交互已完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_a', 'ou_b']),
  });

  const first = bridge.accept(event('group-actor-start', '甲发起交互', {
    senderOpenId: 'ou_a',
    chat_type: 'group',
    chat_id: 'oc_group_actor',
  }));
  await eventually(() => asked.length === 1);
  const intruder = bridge.accept(event('group-actor-b', '乙试图代答', {
    senderOpenId: 'ou_b',
    chat_type: 'group',
    chat_id: 'oc_group_actor',
  }));
  await new Promise((resolve) => setTimeout(resolve, 20));
  assert.equal(interactionSubmitted, false);
  assert.deepEqual(asked, ['甲发起交互']);

  await bridge.accept(event('group-actor-a', '甲的答案', {
    senderOpenId: 'ou_a',
    chat_type: 'group',
    chat_id: 'oc_group_actor',
  }));
  assert.deepEqual((await submitted.promise).value.answer.answers, [{
    id: 'actor',
    selected: [],
    custom: '甲的答案',
  }]);
  await Promise.all([first, intruder]);
  assert.deepEqual(asked, ['甲发起交互', '乙试图代答']);
});

test('aborting an active Feishu turn removes its processing reaction', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-abort-reaction']]);
  const controller = new AbortController();
  const reactions = [];
  const removed = [];
  const askStarted = deferred();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => undefined),
    channel: {
      addReaction: async (messageId, emojiType) => {
        reactions.push({ messageId, emojiType });
        return `reaction-${emojiType}`;
      },
      removeReaction: async (messageId, reactionId) => removed.push({ messageId, reactionId }),
      stream: async (_chatId, input) => input.markdown({ setContent: async () => undefined }),
    },
    harness: {
      sessionExists: async () => true,
      createSession: async () => assert.fail('the existing session should be reused'),
      ask: async (_sessionId, _text, options) => {
        askStarted.resolve();
        await new Promise((resolve, reject) => {
          if (options.signal.aborted) {
            reject(options.signal.reason);
            return;
          }
          options.signal.addEventListener('abort', () => reject(options.signal.reason), { once: true });
        });
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    signal: controller.signal,
  });

  const processing = bridge.accept(event('abort-reaction', '启动后停止'));
  await askStarted.promise;
  controller.abort(new DOMException('runtime stopped', 'AbortError'));
  await processing;

  assert.deepEqual(reactions, [{ messageId: 'abort-reaction', emojiType: 'OnIt' }]);
  assert.deepEqual(removed, [{
    messageId: 'abort-reaction',
    reactionId: 'reaction-OnIt',
  }]);
});

test('reaction failures do not block streaming replies', async () => {
  const seen = new Set();
  const status = { messagesReceived: 0, messagesReplied: 0, messagesRejected: 0 };
  const bridge = new FeishuHarnessBridge({
    client: {},
    channel: {
      addReaction: async () => { throw new Error('reaction unavailable'); },
      removeReaction: async () => undefined,
      stream: async (_chatId, input) => input.markdown({ setContent: async () => undefined }),
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onUpdate({ type: 'tool', name: 'web_search' });
        return '天气结果';
      },
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: () => 'session-existing',
    },
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_reaction_failure', '深圳天气'));
  await bridge.waitForIdle();

  assert.equal(status.messagesReplied, 1);
  await eventually(() => status.reactionErrors === 2);
  assert.equal(status.reactionErrors, 2);
  assert.equal(status.streamResponses, 1);
});

test('a hanging Feishu reaction does not delay the message promise or the next queued turn', async () => {
  const seen = new Set();
  const status = { messagesReceived: 0, messagesReplied: 0, messagesRejected: 0 };
  let asks = 0;
  const bridge = new FeishuHarnessBridge({
    client: {},
    channel: {
      addReaction: () => new Promise(() => {}),
      removeReaction: async () => undefined,
      stream: async (_chatId, input) => input.markdown({ setContent: async () => undefined }),
    },
    harness: {
      sessionExists: async () => true,
      ask: async () => `正常回答 ${++asks}`,
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: () => 'session-existing',
    },
    status,
    logger: { debug() {}, error() {}, warn() {} },
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  await Promise.race([
    Promise.all([
      bridge.accept(event('reaction-hang-one', '第一条')),
      bridge.accept(event('reaction-hang-two', '第二条')),
    ]),
    new Promise((_, reject) => setTimeout(
      () => reject(new Error('Feishu message flow waited for a reaction request')),
      100,
    )),
  ]);

  assert.equal(asks, 2);
  assert.equal(status.messagesReplied, 2);
});

test('Feishu routes Artifact images natively and preserves the shared fallback boundary', async (t) => {
  const scenarios = [
    {
      name: 'native image',
      fileName: 'native.png',
      content: PNG_1X1,
      expectedCalls: ['image'],
      expectedPresentation: 'feishu-image',
      expectedProviderIds: ['om-native-image'],
    },
    {
      name: 'ordinary file',
      fileName: 'ordinary.txt',
      content: 'ordinary file',
      expectedCalls: ['file'],
      expectedPresentation: 'feishu-file',
      expectedProviderIds: ['om-native-file'],
    },
    {
      name: 'definite image rejection falls back',
      fileName: 'fallback.png',
      content: PNG_1X1,
      imageError: 'artifact-provider-rejected',
      expectedCalls: ['image', 'file'],
      expectedPresentation: 'feishu-file',
      expectedProviderIds: ['om-native-file'],
    },
    {
      name: 'uncertain image never falls back',
      fileName: 'uncertain.png',
      content: PNG_1X1,
      imageError: 'artifact-delivery-uncertain',
      expectedCalls: ['image'],
      expectedPresentation: 'text-fallback',
      expectedProviderIds: [],
      expectedOutcome: 'unknown',
    },
  ];

  for (const [index, scenario] of scenarios.entries()) {
    await t.test(scenario.name, async (subtest) => {
      const artifact = await committedArtifact(
        subtest,
        scenario.fileName,
        scenario.content,
        `bridge-image-route-${index}`,
      );
      const calls = [];
      const status = bridgeStatus();
      const resultFor = (file, presentation, providerMessageId) => ({
        schemaVersion: 1,
        deliveryId: file.deliveryKey,
        presentation,
        providerMessageIds: [providerMessageId],
        artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
      });
      const bridge = new FeishuHarnessBridge({
        client: textClient(async () => { throw new Error('text intentionally unavailable'); }),
        channel: {
          addReaction: async () => 'reaction',
          removeReaction: async () => undefined,
          sendImage: async (chatId, file, options) => {
            calls.push('image');
            assert.equal(chatId, 'oc_chat');
            assert.equal(file.fileName, scenario.fileName);
            assert.equal(file.mediaType, 'image/png');
            assert.equal(options.replyTo, `om-feishu-image-route-${index}`);
            if (scenario.imageError) {
              const error = new Error('private image result');
              error.code = scenario.imageError;
              throw error;
            }
            return resultFor(file, 'feishu-image', 'om-native-image');
          },
          sendFile: async (chatId, file, options) => {
            calls.push('file');
            assert.equal(chatId, 'oc_chat');
            assert.equal(file.fileName, scenario.fileName);
            assert.equal(options.replyTo, `om-feishu-image-route-${index}`);
            return resultFor(file, 'feishu-file', 'om-native-file');
          },
        },
        harness: {
          sessionExists: async () => true,
          ask: async (_sessionId, _text, options) => {
            await options.onArtifact(artifact);
            return '';
          },
        },
        state: stateFixture([
          ['p2p:ou_user', `session-feishu-image-route-${index}`],
        ]).state,
        status,
        allowedSenderOpenIds: new Set(['ou_user']),
        logger: { info() {}, warn() {}, error() {} },
      });

      const receipt = await bridge.accept(event(`om-feishu-image-route-${index}`, '生成产物'));

      assert.deepEqual(calls, scenario.expectedCalls);
      assert.equal(receipt.presentation, scenario.expectedPresentation);
      assert.deepEqual(receipt.providerMessageIds, scenario.expectedProviderIds);
      assert.deepEqual(receipt.artifacts, [{
        artifactId: artifact.artifactId,
        outcome: scenario.expectedOutcome ?? 'sent',
        ...(scenario.imageError === 'artifact-delivery-uncertain'
          ? { reason: 'artifact-delivery-uncertain' }
          : {}),
      }]);
      assert.equal(status.artifactsSent, scenario.expectedOutcome === 'unknown' ? 0 : 1);
      assert.equal(status.artifactSendErrors, scenario.expectedOutcome === 'unknown' ? 1 : 0);
    });
  }
});

test('Feishu finalizes the answer card before delivering registered result files and reports partial failure', async (t) => {
  const html = await committedArtifact(t, 'result.html', '<h1>result</h1>', 'html');
  const generic = await committedArtifact(t, 'notes.txt', 'notes', 'notes');
  const fixture = stateFixture([['p2p:ou_user', 'session-artifacts']]);
  const order = [];
  const delivered = [];
  const notices = [];
  const status = bridgeStatus();
  const abort = new AbortController();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => notices.push(text)),
    channel: {
      addReaction: async () => 'reaction',
      removeReaction: async () => undefined,
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        order.push('card-finalized');
        return { messageId: 'om-card' };
      },
      sendFile: async (chatId, file, options) => {
        order.push(`file:${file.fileName}`);
        delivered.push({ chatId, file, options });
        if (file.fileName === 'notes.txt') {
          const error = new Error('provider detail must stay private');
          error.code = 'artifact-rate-limited';
          throw error;
        }
        return {
          schemaVersion: 1,
          deliveryId: file.deliveryKey,
          presentation: 'feishu-file',
          providerMessageIds: ['om-file'],
          artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
        };
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(html);
        await options.onArtifact(generic);
        return '两个结果文件已经生成。';
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
    signal: abort.signal,
  });

  bridge.accept(event('om_artifacts', '生成 HTML 和说明文件并发给我'));
  await bridge.waitForIdle();

  assert.deepEqual(order, ['card-finalized', 'file:result.html', 'file:notes.txt']);
  assert.equal(delivered[0].chatId, 'oc_chat');
  assert.deepEqual(delivered[0].options, {
    replyTo: 'om_artifacts',
    signal: abort.signal,
  });
  assert.equal(delivered[0].file.bytes.toString(), '<h1>result</h1>');
  assert.equal(delivered[1].file.bytes.toString(), 'notes');
  assert.equal(status.artifactsSent, 1);
  assert.equal(status.artifactSendErrors, 1);
  assert.equal(notices.length, 1);
  assert.match(notices[0], /notes\.txt.*限流/);
  assert.equal(status.lastMessageError.code, 'CHANNEL_RATE_LIMIT');
  assert.equal(status.lastMessageError.reason, 'ARTIFACT_RATE_LIMITED');
  assert.equal(notices[0].endsWith(`参考号：${status.lastMessageError.referenceId}`), true);
  assert.doesNotMatch(notices[0], /provider detail/);
});

test('Feishu tells users to check the chat before retrying an uncertain file delivery', async (t) => {
  const artifact = await committedArtifact(t, 'uncertain.txt', 'uncertain result', 'uncertain');
  const fixture = stateFixture([['p2p:ou_user', 'session-uncertain-artifact']]);
  const notices = [];
  const status = bridgeStatus();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => notices.push(text)),
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        return { messageId: 'om-uncertain-card' };
      },
      sendFile: async () => {
        const error = new Error('private transport detail');
        error.code = 'artifact-delivery-uncertain';
        throw error;
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(artifact);
        return '结果已生成';
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_uncertain_artifact', '生成并发送文件'));
  await bridge.waitForIdle();

  assert.equal(notices.length, 1);
  assert.match(notices[0], /^结果文件「uncertain\.txt」发送结果未能确认/);
  assert.equal(status.lastMessageError.code, 'CHANNEL_DELIVERY_UNCERTAIN');
  assert.equal(status.lastMessageError.reason, 'ARTIFACT_DELIVERY_UNCERTAIN');
  assert.equal(notices[0].endsWith(`参考号：${status.lastMessageError.referenceId}`), true);
});

test('Feishu delivers a file-only Turn with a neutral final card', async (t) => {
  const artifact = await committedArtifact(t, 'file-only.txt', 'file only', 'file-only');
  const fixture = stateFixture([['p2p:ou_user', 'session-file-only']]);
  const cardContents = [];
  const files = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => undefined),
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async (content) => cardContents.push(content) });
        return { messageId: 'om-file-only-card' };
      },
      sendFile: async (_chatId, file) => {
        files.push(file.fileName);
        return {
          schemaVersion: 1,
          deliveryId: file.deliveryKey,
          presentation: 'feishu-file',
          providerMessageIds: ['om-file-only'],
          artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
        };
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(artifact);
        return '';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_file_only', '只发送结果文件'));
  await bridge.waitForIdle();

  assert.deepEqual(cardContents, ['结果文件已生成。']);
  assert.deepEqual(files, ['file-only.txt']);
});

test('a CardKit finalization failure falls back to text and delivers each artifact once without a second prompt', async (t) => {
  const artifact = await committedArtifact(t, 'fallback.txt', 'fallback result', 'fallback');
  const fixture = stateFixture([['p2p:ou_user', 'session-fallback-artifact']]);
  const sent = [];
  const files = [];
  let asks = 0;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        throw new Error('card finalization failed');
      },
      sendFile: async (_chatId, file) => {
        files.push(file.fileName);
        return {
          schemaVersion: 1,
          deliveryId: file.deliveryKey,
          presentation: 'feishu-file',
          providerMessageIds: ['om-fallback-file'],
          artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
        };
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        asks += 1;
        await options.onArtifact(artifact);
        return '回答已生成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_artifact_card_fallback', '生成并发送文件'));
  await bridge.waitForIdle();

  assert.equal(asks, 1);
  assert.deepEqual(sent, ['回答已生成']);
  assert.deepEqual(files, ['fallback.txt']);
});

test('Feishu still delivers a file-only result when CardKit and fallback text both fail', async (t) => {
  const artifact = await committedArtifact(t, 'survives-text-failure.txt', 'file bytes', 'text-failure');
  const fixture = stateFixture([['p2p:ou_user', 'session-text-failure']]);
  const files = [];
  let fallbackTextAttempts = 0;
  const status = bridgeStatus();
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => {
      fallbackTextAttempts += 1;
      throw new Error('text transport unavailable');
    }),
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        throw new Error('card finalization unavailable');
      },
      sendFile: async (_chatId, file) => {
        files.push(file.fileName);
        return {
          schemaVersion: 1,
          deliveryId: file.deliveryKey,
          presentation: 'feishu-file',
          providerMessageIds: ['om-file-after-text-failure'],
          artifacts: [{ artifactId: file.artifactId, outcome: 'sent' }],
        };
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(artifact);
        return '';
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
    logger: { info() {}, warn() {}, error() {} },
  });

  bridge.accept(event('om_file_after_text_failure', '只生成文件'));
  await bridge.waitForIdle();

  assert.deepEqual(files, ['survives-text-failure.txt']);
  assert.equal(fallbackTextAttempts, 1, 'must not append a generic retry after file success');
  assert.equal(status.lastMessageError.code, 'CHANNEL_DELIVERY_UNCERTAIN');
  assert.match(status.lastMessageError.referenceId, /^MF-[A-F0-9]{8}$/);
});

test('Feishu returns the receipt independently and emits one safe notice when text and file delivery fail', async (t) => {
  for (const errorCode of ['artifact-invalid', 'artifact-unavailable']) {
    await t.test(errorCode, async (subtest) => {
      const artifact = await committedArtifact(subtest, `${errorCode}.txt`, 'file bytes', errorCode);
      const attemptedTexts = [];
      const visibleTexts = [];
      const reactions = [];
      const bridge = new FeishuHarnessBridge({
        client: {
          im: { v1: { message: { create: async (request) => {
            const text = JSON.parse(request.data.content).text;
            attemptedTexts.push(text);
            if (text === '文字结果') throw new Error('text transport unavailable');
            visibleTexts.push(text);
            return { code: 0, data: {} };
          } } } },
        },
        channel: {
          addReaction: async (_messageId, emoji) => {
            reactions.push(emoji);
            return `reaction-${emoji}`;
          },
          removeReaction: async () => undefined,
          sendFile: async () => {
            const error = new Error('unsafe result file');
            error.code = errorCode;
            throw error;
          },
        },
        harness: {
          sessionExists: async () => true,
          ask: async (_sessionId, _text, options) => {
            await options.onArtifact(artifact);
            return '文字结果';
          },
        },
        state: stateFixture([['p2p:ou_user', `session-${errorCode}`]]).state,
        status: bridgeStatus(),
        allowedSenderOpenIds: new Set(['ou_user']),
        logger: { info() {}, warn() {}, error() {} },
      });

      const receipt = await bridge.accept(event(`om-${errorCode}`, '生成并发送文件'));

      assert.equal(attemptedTexts.length, 2, 'must not append a generic error after the safe notice');
      assert.equal(visibleTexts.length, 1);
      assert.match(visibleTexts[0], /暂时无法读取或准备发送.*仍可访问/);
      assert.deepEqual(reactions, ['OnIt', 'DONE']);
      assert.deepEqual(receipt, {
        schemaVersion: 1,
        deliveryId: artifact.deliveryKey,
        presentation: 'text-fallback',
        providerMessageIds: [],
        artifacts: [{
          artifactId: artifact.artifactId,
          outcome: 'rejected',
          reason: errorCode,
        }],
      });
    });
  }
});

test('Feishu keeps the generic error when no answer or file failure notice is visible', async (t) => {
  const artifact = await committedArtifact(t, 'unavailable.txt', 'file bytes', 'no-visible-failure');
  const attemptedTexts = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => {
      attemptedTexts.push(text);
      if (attemptedTexts.length < 3) throw new Error('text transport unavailable');
    }),
    channel: {
      sendFile: async () => {
        const error = new Error('file transport unavailable');
        error.code = 'artifact-provider-failed';
        throw error;
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(artifact);
        return '文字结果';
      },
    },
    state: stateFixture([['p2p:ou_user', 'session-no-visible-failure']]).state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    logger: { info() {}, warn() {}, error() {} },
  });

  await bridge.accept(event('om-no-visible-failure', '生成并发送文件'));

  assert.equal(attemptedTexts.length, 3);
  assert.match(attemptedTexts.at(-1), /^回复发送结果未能确认/);
  assert.match(attemptedTexts.at(-1), /错误码：CHANNEL_DELIVERY_UNCERTAIN；参考号：MF-[A-F0-9]{8}$/);
});

test('Feishu does not repeat finalized card text when cancellation happens before file delivery', async (t) => {
  const artifact = await committedArtifact(t, 'cancel-after-card.txt', 'file bytes', 'cancel-after-card');
  const fixture = stateFixture([['p2p:ou_user', 'session-cancel-after-card']]);
  const controller = new AbortController();
  const fallbackTexts = [];
  let files = 0;
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => fallbackTexts.push(text)),
    channel: {
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        controller.abort(new DOMException('runtime stopped', 'AbortError'));
        return { messageId: 'om-final-card' };
      },
      sendFile: async () => {
        files += 1;
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        await options.onArtifact(artifact);
        return '卡片已经完成';
      },
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_user']),
    signal: controller.signal,
    logger: { info() {}, warn() {}, error() {} },
  });

  bridge.accept(event('om_cancel_after_card', '生成文件'));
  await bridge.waitForIdle();

  assert.equal(files, 0);
  assert.deepEqual(fallbackTexts, []);
});

test('Feishu delivers oversized native streams once and retains every card id in the receipt', async () => {
  const fixture = stateFixture([['p2p:ou_user', 'session-long-answer']]);
  const status = bridgeStatus();
  const cards = new Map();
  const replyIds = [];
  const recalls = [];
  const fallbackTexts = [];
  const answer = `${'完整回答'.repeat(15000)}\n完成。`;
  let askCount = 0;
  const client = textClient(async ({ text }) => fallbackTexts.push(text));
  client.cardkit = { v1: {
    card: {
      create: async (request) => {
        const cardId = `card-${cards.size + 1}`;
        cards.set(cardId, { content: JSON.parse(request.data.data).body.elements[0].content });
        return { code: 0, data: { card_id: cardId } };
      },
      settings: async ({ path, data }) => {
        cards.get(path.card_id).finished = !JSON.parse(data.settings).config.streaming_mode;
        return { code: 0 };
      },
    },
    cardElement: { content: async ({ path, data }) => {
      assert.ok(data.content.length <= 28000);
      cards.get(path.card_id).content = data.content;
      return { code: 0 };
    } },
  } };
  client.im.v1.message.reply = async ({ path }) => {
    assert.equal(path.message_id, 'om-long-answer');
    const messageId = `om-card-${replyIds.length + 1}`;
    replyIds.push(messageId);
    return { code: 0, data: { message_id: messageId } };
  };
  client.im.v1.message.delete = async ({ path }) => {
    recalls.push(path.message_id);
    return { code: 0 };
  };
  client.im.v1.messageReaction = {
    create: async () => ({ code: 0, data: { reaction_id: 'reaction-long-answer' } }),
    delete: async () => ({ code: 0 }),
  };
  const bridge = new FeishuHarnessBridge({
    client,
    channel: new VerifiedFeishuChannel({ client }),
    harness: {
      sessionExists: async () => true,
      ask: async (_sessionId, _text, options) => {
        askCount += 1;
        await options.onUpdate({ type: 'text', text: '中间过程'.repeat(8000) });
        await options.onUpdate({ type: 'tool', name: 'web_search' });
        await options.onUpdate({ type: 'text', text: answer.slice(0, 28001) });
        return answer;
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  const receipt = await bridge.accept(event('om-long-answer', '请生成长回答'));

  assert.equal(askCount, 1);
  assert.equal([...cards.values()].map(({ content }) => content).join(''), answer);
  assert.ok([...cards.values()].every(({ finished }) => finished));
  assert.deepEqual(receipt.providerMessageIds, ['om-card-1', 'om-card-2', 'om-card-3']);
  assert.deepEqual(recalls, []);
  assert.deepEqual(fallbackTexts, []);
  assert.equal(status.streamResponses, 1);
  assert.equal(status.streamErrors ?? 0, 0);
  assert.equal(status.streamFallbacks ?? 0, 0);
});

test('a stream finalization failure falls back to text without repeating the prompt', async () => {
  const seen = new Set();
  const sent = [];
  const finalReactions = [];
  let askCount = 0;
  const status = { messagesReceived: 0, messagesReplied: 0, messagesRejected: 0 };
  const bridge = new FeishuHarnessBridge({
    client: {
      im: { v1: { message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0 };
      } } } },
    },
    channel: {
      addReaction: async (_messageId, emojiType) => {
        finalReactions.push(emojiType);
        return `reaction-${emojiType}`;
      },
      removeReaction: async () => undefined,
      stream: async (_chatId, input) => {
        await input.markdown({ setContent: async () => undefined });
        throw new Error('card finalization failed');
      },
    },
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        askCount += 1;
        return '已经生成的最终回答';
      },
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: () => 'session-existing',
    },
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_stream_finalize_failure', '不要重复提交'));
  await bridge.waitForIdle();

  assert.equal(askCount, 1);
  assert.deepEqual(sent, ['已经生成的最终回答']);
  assert.deepEqual(finalReactions, ['OnIt', 'DONE']);
  assert.equal(status.messagesReplied, 1);
  assert.equal(status.streamFallbacks, 1);
  assert.equal(status.streamErrors, 1);
});

test('bridge does not expose internal error details in a Feishu failure reply', async () => {
  const sent = [];
  const seen = new Set();
  const status = { messagesReceived: 0, messagesReplied: 0, messagesRejected: 0 };
  const bridge = new FeishuHarnessBridge({
    client: {
      im: { v1: { message: { create: async (request) => {
        sent.push(JSON.parse(request.data.content).text);
        return { code: 0 };
      } } } },
    },
    channel: {
      addReaction: async (_messageId, emojiType) => `reaction-${emojiType}`,
      removeReaction: async () => undefined,
    },
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        throw new Error('secret-shaped-internal-detail /private/path');
      },
    },
    state: {
      hasSeen: (id) => seen.has(id),
      markSeen: async (id) => seen.add(id),
      sessionFor: () => 'session-existing',
    },
    status,
    allowedSenderOpenIds: new Set(['ou_user']),
  });

  bridge.accept(event('om_internal_failure', '触发错误'));
  await bridge.waitForIdle();

  assert.equal(sent.length, 1);
  assert.match(sent[0], /任务未完成，暂时无法确定原因/);
  assert.match(sent[0], /错误码：INTERNAL_UNKNOWN；参考号：MF-[A-F0-9]{8}$/);
  assert.doesNotMatch(sent[0], /secret-shaped-internal-detail|private\/path/);
  assert.equal(status.lastError, 'secret-shaped-internal-detail /private/path');
});

test('Feishu exposes a structured model rate limit without changing connection state', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-rate-limit']]);
  const sent = [];
  const status = {
    ...bridgeStatus(),
    connected: true,
    connectionState: 'connected',
  };
  const bridge = new FeishuHarnessBridge({
    client: textClient(async (outgoing) => sent.push(outgoing.text)),
    channel: {},
    harness: {
      sessionExists: async () => true,
      ask: async () => {
        const error = new Error('private Feishu provider rate-limit detail');
        error.code = 'harness-turn-failed';
        error.providerCode = 'RATE_LIMIT';
        throw error;
      },
    },
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { error() {} },
  });

  await bridge.accept(event('om_rate_limit', '触发模型限流', {
    senderOpenId: 'ou_owner',
  }));
  await bridge.waitForIdle();

  const failure = status.lastMessageError;
  assert.equal(failure.code, 'MODEL_RATE_LIMIT');
  assert.equal(failure.reason, 'MODEL_RATE_LIMIT');
  assert.match(failure.referenceId, /^MF-[A-F0-9]{8}$/);
  assert.match(sent.at(-1), /模型服务正在限流，本次任务未完成。请稍后重试。/);
  assert.equal(sent.at(-1).endsWith(`参考号：${failure.referenceId}`), true);
  assert.doesNotMatch(sent.at(-1), /private Feishu provider rate-limit detail/);
  assert.equal(status.connected, true);
  assert.equal(status.connectionState, 'connected');
});

// ── Interactive cards: menus, session lists, workspace lists ───────────────

function cardClient(onSend, onPatch = null) {
  let sequence = 0;
  const client = {
    im: { v1: { message: { create: async (request) => {
      const outgoing = {
        chatId: request.data.receive_id,
        msgType: request.data.msg_type,
        content: request.data.msg_type === 'interactive'
          ? JSON.parse(request.data.content)
          : request.data.content,
      };
      await onSend(outgoing);
      sequence += 1;
      return { code: 0, data: { message_id: `om_card_${sequence}` } };
    } } } },
  };
  if (typeof onPatch === 'function') {
    client.im.v1.message.patch = async (request) => (
      await onPatch(request) ?? { code: 0 }
    );
  }
  return client;
}

function cardActionEvent(messageId, action, operatorOpenId) {
  return {
    operator: { open_id: operatorOpenId },
    action: { value: { action } },
    context: { open_message_id: messageId },
  };
}

function buttonsFromCard(content) {
  const buttons = [];
  const visit = (value) => {
    if (Array.isArray(value)) {
      for (const item of value) visit(item);
      return;
    }
    if (!value || typeof value !== 'object') return;
    if (value.tag === 'button') buttons.push(value);
    for (const child of Object.values(value)) visit(child);
  };
  visit(content.body?.elements);
  return buttons;
}

function selectsFromCard(content) {
  const selects = [];
  const visit = (value) => {
    if (Array.isArray(value)) {
      for (const item of value) visit(item);
      return;
    }
    if (!value || typeof value !== 'object') return;
    if (value.tag === 'select_static') selects.push(value);
    for (const child of Object.values(value)) visit(child);
  };
  visit(content.body?.elements);
  return selects;
}

function callbackAction(button) {
  return button.behaviors?.find((behavior) => behavior?.type === 'callback')?.value?.action;
}

function useActionsFromCard(content) {
  return buttonsFromCard(content)
    .map(callbackAction)
    .filter((action) => typeof action === 'string' && action.startsWith('use:'))
    .map((action) => action.slice('use:'.length));
}

function sessionsHarness(count) {
  const workspace = join(tmpdir(), 'dsh-im-card-test-work');
  mkdirSync(workspace, { recursive: true });
  const sessions = Array.from({ length: count }, (_, index) => ({
    sessionId: `session-${String(index + 1).padStart(2, '0')}`,
    title: `Session ${index + 1}`,
  }));
  return {
    ensureRunning: async () => true,
    currentWorkspace: () => workspace,
    listWorkspaceSessions: async () => ({ workspace, sessions }),
    listWorkspaces: async () => [workspace],
    bindWorkspaceSession: async (_key, sessionId) => ({ sessionId, title: `Session ${sessionId}` }),
    switchWorkspace: async (path) => path,
  };
}

test('card buttons from an unallowed sender are ignored', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ chatId, msgType, content }) => {
      sent.push({ chatId, msgType, content });
    }),
    channel: {},
    harness: sessionsHarness(3),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(sent.length, 1);
  assert.equal(fixture.sessions.size, 0);

  // A group member outside the allowlist clicks "new session" on the card.
  await bridge.onCardAction(cardActionEvent('om_card_1', 'new', 'ou_evil'));
  await bridge.waitForIdle();
  assert.equal(fixture.sessions.size, 0, 'unallowed card operator must not act');

  await bridge.onCardAction({
    action: { value: { action: 'new' } },
    context: { open_message_id: 'om_card_1' },
  });
  await bridge.waitForIdle();
  assert.equal(sent.length, 1, 'a card action without an operator must fail closed');
});

test('card buttons from an allowed sender work', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ chatId, msgType, content }) => {
      sent.push({ chatId, msgType, content });
    }),
    channel: {},
    harness: sessionsHarness(3),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-open-2', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(sent.length, 1);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'new', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(sent.length, 3, 'allowed operator click should send a reply + menu card update');
});

test('card buttons honor the wildcard sender allowlist', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: sessionsHarness(3),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['*']),
  });

  await bridge.accept(event('menu-open-wildcard', '/m', { senderOpenId: 'ou_any_user' }));
  await bridge.waitForIdle();
  await bridge.onCardAction(cardActionEvent('om_card_1', 'status', 'ou_another_user'));
  await bridge.waitForIdle();

  assert.equal(sent.length, 2, 'wildcard access must apply to card callbacks too');
});

test('card refresh updates the callback message instead of a newer card', async () => {
  const fixture = stateFixture();
  const sent = [];
  const patches = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async (outgoing) => sent.push(outgoing),
      async (request) => patches.push(request),
    ),
    channel: {},
    harness: sessionsHarness(3),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-first', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.accept(event('menu-second', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(cards(sent).length, 2);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner'));
  await bridge.waitForIdle();

  assert.equal(patches.length, 1);
  assert.equal(patches[0].path.message_id, 'om_card_1');
  assert.equal(typeof patches[0].data.content, 'string');
  assert.equal(cards(sent).length, 2, 'a successful refresh must not create another card');
});

test('duplicate in-flight card callbacks share one side effect and one refresh', async () => {
  const fixture = stateFixture();
  let archiveVisible = false;
  let archiveWrites = 0;
  fixture.state.includesArchivedSessions = () => archiveVisible;
  fixture.state.setIncludeArchivedSessions = async (next) => {
    archiveWrites += 1;
    archiveVisible = next;
  };
  const patches = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async () => {},
      async (request) => patches.push(request),
    ),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-dedupe-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const callback = cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner');
  const first = bridge.onCardAction(callback);
  const retry = bridge.onCardAction(structuredClone(callback));

  assert.equal(first, retry, 'a provider retry must join the original callback task');
  await Promise.all([first, retry]);
  await bridge.waitForIdle();
  assert.equal(archiveWrites, 1);
  assert.equal(archiveVisible, true);
  assert.equal(patches.length, 1);
});

test('a settled provider event retry does not repeat its card side effect', async () => {
  const fixture = stateFixture();
  let archiveVisible = false;
  let archiveWrites = 0;
  fixture.state.includesArchivedSessions = () => archiveVisible;
  fixture.state.setIncludeArchivedSessions = async (next) => {
    archiveWrites += 1;
    archiveVisible = next;
  };
  const patches = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}, async (request) => patches.push(request)),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-settled-dedupe-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const callback = {
    ...cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner'),
    event_id: 'evt_archive_once',
  };
  await bridge.onCardAction(callback);
  await bridge.onCardAction(structuredClone(callback));
  await bridge.waitForIdle();

  assert.equal(archiveWrites, 1);
  assert.equal(archiveVisible, true);
  assert.equal(patches.length, 1);
});

test('legacy token does not suppress a legitimate settled repeat action', async () => {
  const fixture = stateFixture();
  let archiveVisible = false;
  let archiveWrites = 0;
  fixture.state.includesArchivedSessions = () => archiveVisible;
  fixture.state.setIncludeArchivedSessions = async (next) => {
    archiveWrites += 1;
    archiveVisible = next;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}, async () => ({ code: 0 })),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-legacy-settled-dedupe', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const callback = {
    ...cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner'),
    token: 'legacy-verification-or-refresh-token',
  };
  await bridge.onCardAction(callback);
  await bridge.onCardAction(structuredClone(callback));
  await bridge.waitForIdle();

  assert.equal(archiveWrites, 2);
  assert.equal(archiveVisible, false);
});

test('a settled legacy callback retry deduplicates by uuid', async () => {
  const fixture = stateFixture();
  let archiveVisible = false;
  let archiveWrites = 0;
  fixture.state.includesArchivedSessions = () => archiveVisible;
  fixture.state.setIncludeArchivedSessions = async (next) => {
    archiveWrites += 1;
    archiveVisible = next;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}, async () => ({ code: 0 })),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-legacy-uuid-dedupe', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const callback = {
    ...cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner'),
    uuid: 'legacy-card-event-uuid',
    token: 'delayed-update-token',
  };
  await bridge.onCardAction(callback);
  await bridge.onCardAction(structuredClone(callback));
  await bridge.waitForIdle();

  assert.equal(archiveWrites, 1);
  assert.equal(archiveVisible, true);
});

test('card callback dedupe keeps two allowed operators isolated', async () => {
  const fixture = stateFixture();
  let archiveVisible = false;
  let archiveWrites = 0;
  fixture.state.includesArchivedSessions = () => archiveVisible;
  fixture.state.setIncludeArchivedSessions = async (next) => {
    archiveWrites += 1;
    archiveVisible = next;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}, async () => ({ code: 0 })),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['*']),
  });

  await bridge.accept(event('menu-operator-isolation', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction({
    ...cardActionEvent('om_card_1', 'archive_toggle', 'ou_one'),
    event_id: 'evt_shared_for_test',
  });
  await bridge.onCardAction({
    ...cardActionEvent('om_card_1', 'archive_toggle', 'ou_two'),
    event_id: 'evt_shared_for_test',
  });
  await bridge.waitForIdle();

  assert.equal(archiveWrites, 2);
  assert.equal(archiveVisible, false);
});

test('single-select workspace ids preserve commas', async () => {
  const fixture = stateFixture();
  const workspace = join(tmpdir(), `dsh-im,workspace-${Math.random().toString(36).slice(2)}`);
  mkdirSync(workspace, { recursive: true });
  const selected = [];
  const harness = {
    ...sessionsHarness(1),
    currentWorkspace: () => workspace,
    listWorkspaces: async () => [workspace],
    listWorkspaceSessions: async () => ({ workspace, sessions: [] }),
    switchWorkspace: async (value) => {
      selected.push(value);
      return value;
    },
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}, async () => ({ code: 0 })),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-comma-workspace', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction({
    operator: { open_id: 'ou_owner' },
    action: { value: { action: 'workspace_pick' }, option: workspace },
    context: { open_message_id: 'om_card_1' },
  });
  await bridge.waitForIdle();

  assert.deepEqual(selected, [workspace]);
});

test('menu optional Host data is bounded by the card data timeout', async () => {
  const fixture = stateFixture();
  const waitForAbort = ({ signal }) => new Promise((resolve, reject) => {
    if (signal.aborted) reject(signal.reason);
    else signal.addEventListener('abort', () => reject(signal.reason), { once: true });
  });
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: {
      currentWorkspace: () => null,
      listWorkspaces: waitForAbort,
      agentPresetSettings: waitForAbort,
      listModels: waitForAbort,
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    cardDataTimeoutMs: 20,
  });

  const startedAt = Date.now();
  await bridge.accept(event('menu-bounded-data', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();

  assert.equal(cards(sent).length, 1);
  assert.ok(Date.now() - startedAt < 500, 'menu must degrade instead of waiting for Host RPC timeouts');
});

test('a Feishu PATCH business error falls back to a new card', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async (outgoing) => sent.push(outgoing),
      async () => ({ code: 230099, msg: 'parse json error' }),
    ),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { warn() {}, error() {} },
  });

  await bridge.accept(event('menu-patch-error', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.onCardAction(cardActionEvent('om_card_1', 'archive_toggle', 'ou_owner'));

  assert.equal(cards(sent).length, 2, 'business failure must create a usable replacement card');
});

test('an unbound menu leaves recent sessions unselected', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: sessionsHarness(3),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-unbound', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();

  const sessionPick = selectsFromCard(cards(sent).at(-1).content)
    .find((select) => select.name === 'session_pick');
  assert.ok(sessionPick, 'recent sessions should remain selectable');
  assert.equal(sessionPick.initial_index, 0, 'no session is selected until the user binds one');
  assert.deepEqual(
    sessionPick.options.map((option) => option.value),
    ['session-01', 'session-02', 'session-03'],
  );
  assert.equal(
    sessionPick.options.some((option) => option.text?.content?.includes('✓')),
    false,
    'an unbound chat must not display a fake current session',
  );
});

test('a bound menu reuses one session listing for its title and dropdown', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-01']]);
  const sent = [];
  const harness = sessionsHarness(3);
  let listCalls = 0;
  const listWorkspaceSessions = harness.listWorkspaceSessions;
  harness.listWorkspaceSessions = async (...args) => {
    listCalls += 1;
    return listWorkspaceSessions(...args);
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-bound-one-list', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();

  assert.equal(listCalls, 1, 'menu must not scan the same workspace twice');
  const sessionPick = selectsFromCard(cards(sent).at(-1).content)
    .find((select) => select.name === 'session_pick');
  assert.equal(sessionPick.options[0].value, 'session-01');
  assert.match(sessionPick.options[0].text.content, /Session 1/);
});

test('compact card action contains session lookup failures', async () => {
  const fixture = stateFixture();
  const sent = [];
  let failSessionLookup = false;
  const status = bridgeStatus();
  const sessionFor = fixture.state.sessionFor;
  fixture.state.sessionFor = (key) => {
    if (failSessionLookup) {
      const error = new Error('secret-shaped compact detail /private/path');
      error.code = 'harness-turn-failed';
      error.providerCode = 'RATE_LIMIT';
      throw error;
    }
    return sessionFor(key);
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: sessionsHarness(1),
    state: fixture.state,
    status,
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { warn() {}, error() {} },
  });

  await bridge.accept(event('compact-card-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  failSessionLookup = true;
  await bridge.onCardAction(cardActionEvent('om_card_1', 'compact', 'ou_owner'));
  await bridge.waitForIdle();

  const replies = sent
    .filter((message) => message.msgType === 'text')
    .map((message) => JSON.parse(message.content).text);
  assert.equal(replies.length, 1);
  assert.match(replies[0], /模型服务正在限流，本次任务未完成。请稍后重试。/);
  assert.match(replies[0], /错误码：MODEL_RATE_LIMIT；参考号：MF-[A-F0-9]{8}/);
  assert.equal(replies[0].endsWith(`参考号：${status.lastMessageError.referenceId}`), true);
  assert.doesNotMatch(replies[0], /secret-shaped|private\/path|compactCommand/);
});

test('Feishu list and status command failures share one safe classified format', async () => {
  for (const command of ['/sessionlist', '/workspacelist', '/status']) {
    const fixture = stateFixture();
    const sent = [];
    const status = bridgeStatus();
    const providerFailure = () => {
      const error = new Error(`private ${command} provider detail`);
      error.code = 'harness-turn-failed';
      error.providerCode = 'RATE_LIMIT';
      return error;
    };
    const harness = {
      currentWorkspace: () => tmpdir(),
      listWorkspaces: async () => [tmpdir()],
      listWorkspaceSessions: async () => ({ workspace: tmpdir(), sessions: [] }),
      ensureRunning: async () => true,
    };
    if (command === '/sessionlist') harness.listWorkspaceSessions = async () => { throw providerFailure(); };
    if (command === '/workspacelist') harness.listWorkspaces = async () => { throw providerFailure(); };
    if (command === '/status') harness.ensureRunning = async () => { throw providerFailure(); };
    const bridge = new FeishuHarnessBridge({
      client: textClient(async ({ text }) => sent.push(text)),
      channel: {},
      harness,
      state: fixture.state,
      status,
      allowedSenderOpenIds: new Set(['ou_user']),
      logger: { warn() {}, error() {} },
    });

    await bridge.accept(event(`classified-${command.slice(1)}`, command));
    await bridge.waitForIdle();

    assert.equal(status.lastMessageError.code, 'MODEL_RATE_LIMIT', command);
    assert.match(sent.at(-1), /模型服务正在限流，本次任务未完成。请稍后重试。/, command);
    assert.equal(
      sent.at(-1).endsWith(`参考号：${status.lastMessageError.referenceId}`),
      true,
      command,
    );
    assert.doesNotMatch(sent.at(-1), /private .* provider detail/, command);
  }
});

test('preset card selection does not expose internal update errors', async () => {
  const fixture = stateFixture();
  const sent = [];
  const updates = [];
  const catalog = {
    defaultId: 'preset-one',
    items: [
      { id: 'preset-one', label: 'Preset One' },
      { id: 'preset-two', label: 'Preset Two' },
    ],
  };
  const harness = {
    ...sessionsHarness(1),
    agentPresetSettings: async () => ({
      agentPreset: 'preset-one',
      agentPresetCatalog: { ...catalog, items: catalog.items.map((item) => ({ ...item })) },
    }),
    updateAgentPreset: async (presetId) => {
      updates.push(presetId);
      throw new Error('secret-shaped preset detail /private/path');
    },
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { warn() {}, error() {} },
  });

  await bridge.accept(event('preset-card-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction({
    operator: { open_id: 'ou_owner' },
    action: { value: { action: 'preset_pick' }, option: 'preset-two' },
    context: { open_message_id: 'om_card_1' },
  });
  await bridge.waitForIdle();

  const replies = sent
    .filter((message) => message.msgType === 'text')
    .map((message) => JSON.parse(message.content).text);
  assert.deepEqual(updates, ['preset-two']);
  assert.equal(replies.length, 1);
  assert.match(replies[0], /失败，请稍后重试/);
  assert.doesNotMatch(replies[0], /secret-shaped|private\/path/);
});

function cards(messages) { return messages.filter((m) => m.msgType === 'interactive'); }

test('/sessions alias uses the interactive session list and paginates across 25 sessions', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ chatId, msgType, content }) => {
      sent.push({ chatId, msgType, content });
    }),
    channel: {},
    harness: sessionsHarness(25),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('sessions-open', ' /SESSIONS ', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(cards(sent).length, 1);
  const page0 = cards(sent).at(-1).content;
  const firstLayout = page0.body.elements.find((element) => element.tag === 'column_set');
  const firstButton = firstLayout?.columns?.[0]?.elements?.[0];
  assert.equal(firstButton?.tag, 'button');
  assert.equal(Object.hasOwn(firstButton, 'value'), false, 'V2 buttons must not use the legacy value field');
  assert.equal(callbackAction(firstButton), 'watch:session-01', 'the watch toggle leads each row');
  const sessionButton = firstLayout?.columns?.[1]?.elements?.[0];
  assert.equal(callbackAction(sessionButton), 'use:session-01');
  assert.equal(useActionsFromCard(page0).length, 10);
  assert.equal(useActionsFromCard(page0)[0], 'session-01');

  // Button on page 0 asks for page 2 (zero-based page number).
  await bridge.onCardAction(cardActionEvent('om_card_1', 'sessions:2', 'ou_owner'));
  await bridge.waitForIdle();
  const page2 = cards(sent).at(-1).content;
  assert.equal(useActionsFromCard(page2).length, 5);
  assert.equal(useActionsFromCard(page2)[0], 'session-21', 'page 2 must start at the 21st session (no double page scaling)');

  await bridge.onCardAction(cardActionEvent('om_card_2', 'sessions:1', 'ou_owner'));
  await bridge.waitForIdle();
  const page1 = cards(sent).at(-1).content;
  assert.equal(useActionsFromCard(page1).length, 10);
  assert.equal(useActionsFromCard(page1)[0], 'session-11');
});

test('number replies on a later session page use page-local labels', async () => {
  const fixture = stateFixture();
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: sessionsHarness(25),
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('sessions-number-open', '/sessionlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction(cardActionEvent('om_card_1', 'sessions:2', 'ou_owner'));
  await bridge.waitForIdle();

  const page2Buttons = buttonsFromCard(cards(sent).at(-1).content);
  const sessionButtons = page2Buttons.filter((candidate) => (callbackAction(candidate) ?? '').startsWith('use:'));
  assert.match(sessionButtons[0].text.content, /^1\. Session 21$/);

  await bridge.accept(event('sessions-number-pick', '1', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  // #bindSession 先发文本确认，再原地更新/重发菜单卡；取最后一条文本消息验证绑定结果
  const texts = sent.filter((m) => m.msgType !== 'interactive');
  assert.match(JSON.parse(texts.at(-1).content).text, /ID：session-21/);
});

test('session pagination preserves an explicitly selected workspace', async () => {
  const fixture = stateFixture();
  const sent = [];
  const workspaceARaw = join(tmpdir(), `dsh-im-card-current-${process.pid}`);
  const workspaceBRaw = join(tmpdir(), `dsh-im-card-selected-${process.pid}`);
  mkdirSync(workspaceARaw, { recursive: true });
  mkdirSync(workspaceBRaw, { recursive: true });
  const workspaceA = realpathSync(workspaceARaw);
  const workspaceB = realpathSync(workspaceBRaw);
  const sessionSet = (prefix) => Array.from({ length: 25 }, (_, index) => ({
    sessionId: `${prefix}-${String(index + 1).padStart(2, '0')}`,
    title: `${prefix} Session ${index + 1}`,
  }));
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness: {
      ensureRunning: async () => true,
      currentWorkspace: () => workspaceA,
      listWorkspaces: async () => [workspaceA, workspaceB],
      listWorkspaceSessions: async (workspace) => ({
        workspace,
        sessions: workspace === workspaceB ? sessionSet('selected') : sessionSet('current'),
      }),
      bindWorkspaceSession: async (_key, sessionId) => ({ sessionId, title: sessionId }),
      switchWorkspace: async (path) => path,
    },
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('selected-workspace-open', '/sessions 2', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(useActionsFromCard(cards(sent).at(-1).content)[0], 'selected-01');

  await bridge.onCardAction(cardActionEvent('om_card_1', 'sessions:1', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(useActionsFromCard(cards(sent).at(-1).content)[0], 'selected-11');
  const header = cards(sent).at(-1).content.body.elements[0].text.content;
  assert.match(header, new RegExp(workspaceB.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')));
});

const REPAIR_APP_ID = 'cli_repair_test';
const REPAIR_BOT_ID = 'bot_repair_test';
const REPAIR_URL = `https://open.feishu.cn/page/launcher?tp=sdk&clientID=${REPAIR_APP_ID}&addons=safe`;

function repairStatus(state = 'qr_ready', overrides = {}) {
  return {
    registration: {
      operation: 'callback_repair',
      state,
      attempt: 'repair_attempt_1',
      botId: REPAIR_BOT_ID,
      qrCodeUrl: REPAIR_URL,
      expiresAt: Date.now() + 60_000,
      remainingSeconds: 60,
      ...overrides,
    },
  };
}

function repairCapability({
  startStatus = repairStatus(),
  status = startStatus,
  cancelStatus = repairStatus('cancelled', { qrCodeUrl: undefined }),
} = {}) {
  const calls = { start: [], status: [], cancel: [] };
  return {
    calls,
    capability: {
      async start(args) {
        calls.start.push(args);
        return typeof startStatus === 'function'
          ? startStatus(calls.start.length, args)
          : startStatus;
      },
      async status(args) {
        calls.status.push(args);
        return typeof status === 'function' ? status(calls.status.length, args) : status;
      },
      async cancel(args) {
        calls.cancel.push(args);
        return typeof cancelStatus === 'function'
          ? cancelStatus(calls.cancel.length, args)
          : cancelStatus;
      },
    },
  };
}

function repairBridge({
  allowedSenderOpenIds = new Set(['ou_owner']),
  capability,
  client,
  sent = [],
} = {}) {
  const fixture = stateFixture();
  let asks = 0;
  const activeClient = client ?? cardClient(async (outgoing) => sent.push(outgoing));
  return {
    fixture,
    sent,
    get asks() { return asks; },
    bridge: new FeishuHarnessBridge({
      client: activeClient,
      channel: {},
      harness: {
        ensureRunning: async () => true,
        ask: async () => { asks += 1; return 'unexpected'; },
      },
      state: fixture.state,
      status: bridgeStatus(),
      allowedSenderOpenIds,
      botId: REPAIR_BOT_ID,
      appId: REPAIR_APP_ID,
      repair: capability,
      repairPollIntervalMs: 5,
      repairLinkWaitMs: 100,
    }),
  };
}

test('/repair sends a validated ordinary SDK link without prompting Harness', async () => {
  const repair = repairCapability();
  const fx = repairBridge({ capability: repair.capability });

  await fx.bridge.accept(event('repair-start', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();

  assert.equal(repair.calls.start.length, 1);
  assert.deepEqual(repair.calls.start[0], {
    botId: REPAIR_BOT_ID,
    actorOpenId: 'ou_owner',
    chatId: 'oc_chat',
  });
  assert.equal(fx.asks, 0);
  const message = JSON.parse(fx.sent.at(-1).content).text;
  assert.match(message, /card\.action\.trigger/);
  assert.match(message, /im:message:readonly/);
  assert.match(message, /im:resource/);
  assert.match(message, new RegExp(REPAIR_URL.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')));
  assert.match(message, /\/repair qr/);
});

test('repeating bare /repair replaces a still-waiting one-time link', async () => {
  const oldUrl = `${REPAIR_URL}&user_code=old`;
  const freshUrl = `${REPAIR_URL}&user_code=fresh`;
  const repair = repairCapability({
    startStatus: (count) => repairStatus('qr_ready', {
      attempt: `repair_attempt_${count}`,
      qrCodeUrl: count === 1 ? oldUrl : freshUrl,
    }),
    status: (_count, args) => repairStatus('qr_ready', {
      attempt: args.attemptId,
      qrCodeUrl: args.attemptId === 'repair_attempt_1' ? oldUrl : freshUrl,
    }),
    cancelStatus: (_count, args) => repairStatus('cancelled', {
      attempt: args.attemptId,
      qrCodeUrl: undefined,
    }),
  });
  const fx = repairBridge({ capability: repair.capability });

  await fx.bridge.accept(event('repair-retry-first', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  await fx.bridge.accept(event('repair-retry-second', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();

  assert.equal(repair.calls.start.length, 2);
  assert.equal(repair.calls.cancel.length, 1);
  assert.equal(repair.calls.cancel[0].attemptId, 'repair_attempt_1');
  const reply = JSON.parse(fx.sent.at(-1).content).text;
  assert.match(reply, /旧授权链接已作废/);
  assert.match(reply, /user_code=fresh/);
  assert.doesNotMatch(reply, /user_code=old/);
  assert.match(reply, /获取单聊、群组消息/);
  assert.match(reply, /im:resource/);
  assert.match(reply, /只会显示当前缺少的项/);
});

test('repeating bare /repair never duplicates an update already being saved', async () => {
  const repair = repairCapability({
    status: repairStatus('saving', { qrCodeUrl: undefined }),
  });
  const fx = repairBridge({ capability: repair.capability });

  await fx.bridge.accept(event('repair-saving-first', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  await fx.bridge.accept(event('repair-saving-second', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();

  assert.equal(repair.calls.start.length, 1);
  assert.equal(repair.calls.cancel.length, 0);
  assert.match(JSON.parse(fx.sent.at(-1).content).text, /正在等待专用测试按钮/);
});

test('/repair status after a runtime restart never starts a duplicate authorization', async () => {
  const repair = repairCapability();
  const fx = repairBridge({ capability: repair.capability });

  await fx.bridge.accept(event('repair-restarted-status', '/repair status', {
    senderOpenId: 'ou_owner',
  }));
  await fx.bridge.waitForIdle();

  assert.equal(repair.calls.start.length, 0);
  assert.equal(repair.calls.status.length, 0);
  assert.equal(repair.calls.cancel.length, 0);
  const message = JSON.parse(fx.sent.at(-1).content).text;
  assert.match(message, /没有可恢复的修复任务记录/);
  assert.match(message, /不会启动新的授权/);
});

test('menu permission-completion entry is number-only and reply 5 starts the same repair flow', async () => {
  const repair = repairCapability();
  const fx = repairBridge({ capability: repair.capability });

  await fx.bridge.accept(event('repair-menu-open', '/m', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  const menu = cards(fx.sent)[0].content;
  assert.match(JSON.stringify(menu), /\*\*5\*\*🔧补全权限/);
  assert.equal(buttonsFromCard(menu).some((button) => callbackAction(button) === 'repair'), false);

  await fx.bridge.accept(event('repair-menu-five', '5', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  assert.equal(repair.calls.start.length, 1);
  assert.equal(fx.asks, 0);
  assert.match(JSON.parse(fx.sent.at(-1).content).text, /card\.action\.trigger/);
  assert.match(JSON.parse(fx.sent.at(-1).content).text, /im:message:readonly/);
  assert.match(JSON.parse(fx.sent.at(-1).content).text, /im:resource/);
});

test('chat repair follows the channel access policy without a separate administrator role', async () => {
  const wildcardRepair = repairCapability();
  const wildcard = repairBridge({
    allowedSenderOpenIds: new Set(['*']),
    capability: wildcardRepair.capability,
  });
  await wildcard.bridge.accept(event('repair-wildcard', '/repair', { senderOpenId: 'ou_anyone' }));
  await wildcard.bridge.waitForIdle();
  assert.equal(wildcardRepair.calls.start.length, 1);
  assert.equal(wildcardRepair.calls.start[0].actorOpenId, 'ou_anyone');

  const groupRepair = repairCapability();
  const group = repairBridge({ capability: groupRepair.capability });
  await group.bridge.accept(event('repair-group', '/repair', {
    senderOpenId: 'ou_owner',
    chat_type: 'group',
    chat_id: 'oc_group',
  }));
  await group.bridge.waitForIdle();
  assert.equal(groupRepair.calls.start.length, 0);
  assert.match(JSON.parse(group.sent.at(-1).content).text, /请私聊机器人/);
});

test('/repair qr, status, verify and cancel stay scoped to the initiating user', async () => {
  const sent = [];
  let sequence = 0;
  const client = {
    im: { v1: {
      image: { create: async ({ data }) => {
        assert.equal(data.image_type, 'message');
        assert.equal(Buffer.isBuffer(data.image), true);
        return { image_key: 'img_repair_qr' };
      } },
      message: { create: async (request) => {
        sent.push(request);
        sequence += 1;
        return { code: 0, data: { message_id: `om_repair_${sequence}` } };
      } },
    } },
  };
  const repair = repairCapability();
  const fx = repairBridge({ capability: repair.capability, client, sent });

  await fx.bridge.accept(event('repair-commands-start', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  await fx.bridge.accept(event('repair-commands-qr', '/repair qr', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  assert.equal(sent.some((request) => request.data.msg_type === 'image'
    && JSON.parse(request.data.content).image_key === 'img_repair_qr'), true);

  await fx.bridge.accept(event('repair-commands-status', '/repair status', { senderOpenId: 'ou_owner' }));
  await fx.bridge.accept(event('repair-commands-verify', '/repair verify', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  assert.equal(repair.calls.start.length, 1);
  assert.equal(repair.calls.cancel.length, 0);
  const textMessages = sent
    .filter((request) => request.data.msg_type === 'text')
    .map((request) => JSON.parse(request.data.content).text);
  assert.equal(textMessages.some((text) => text.includes('修复任务正在等待授权')), true);
  assert.equal(textMessages.some((text) => text.includes('授权尚未完成')), true);

  await fx.bridge.accept(event('repair-commands-cancel', '/repair cancel', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  assert.equal(repair.calls.cancel.length, 1);
  assert.equal(repair.calls.cancel[0].actorOpenId, 'ou_owner');
});

test('/repair cancel only reports cancellation when the controller confirms it', async () => {
  for (const state of ['saving', 'succeeded']) {
    const repair = repairCapability({
      cancelStatus: repairStatus(state, { qrCodeUrl: undefined }),
      status: repairStatus(state, { qrCodeUrl: undefined }),
    });
    const fx = repairBridge({ capability: repair.capability });
    await fx.bridge.accept(event(`repair-cancel-${state}-start`, '/repair', {
      senderOpenId: 'ou_owner',
    }));
    await fx.bridge.waitForIdle();
    await fx.bridge.accept(event(`repair-cancel-${state}`, '/repair cancel', {
      senderOpenId: 'ou_owner',
    }));
    await fx.bridge.waitForIdle();

    const reply = JSON.parse(fx.sent.at(-1).content).text;
    assert.doesNotMatch(reply, /已取消本次修复授权/);
    assert.match(reply, state === 'saving' ? /正在等待专用测试按钮/ : /修复完成/);
    await eventually(() => repair.calls.status.length > 0);
  }
});

test('/repair rejects placeholder or mismatched launcher links and cancels the attempt', async () => {
  for (const badUrl of [
    'https://open.feishu.cn/page/launcher?tp=sdk&clientID=%7B%7Bclient_id%7D%7D',
    'https://open.feishu.cn/page/launcher?tp=sdk&clientID=cli_other_app',
    `https://open.feishu.cn/page/launcher?tp=card&clientID=${REPAIR_APP_ID}`,
  ]) {
    const repair = repairCapability({
      startStatus: repairStatus('qr_ready', { qrCodeUrl: badUrl }),
    });
    const fx = repairBridge({ capability: repair.capability });
    await fx.bridge.accept(event(`repair-bad-${repair.calls.start.length}-${badUrl.length}`, '/repair', {
      senderOpenId: 'ou_owner',
    }));
    await fx.bridge.waitForIdle();
    assert.equal(repair.calls.cancel.length, 1);
    const text = JSON.parse(fx.sent.at(-1).content).text;
    assert.match(text, /无法安全验证/);
    assert.doesNotMatch(text, /\{\{client_id\}\}|cli_other_app/);
  }
});

test('repair monitor reports expiry without claiming that the callback was fixed', async () => {
  const repair = repairCapability({
    status: repairStatus('expired', {
      qrCodeUrl: undefined,
      remainingSeconds: 0,
      error: { code: 'expired_token', message: 'safe' },
    }),
  });
  const fx = repairBridge({ capability: repair.capability });
  await fx.bridge.accept(event('repair-expiry', '/repair', { senderOpenId: 'ou_owner' }));
  await fx.bridge.waitForIdle();
  await eventually(() => fx.sent.some((outgoing) => (
    outgoing.msgType === 'text'
      && JSON.parse(outgoing.content).text.includes('授权链接已过期')
  )));
  const terminal = fx.sent
    .filter((outgoing) => outgoing.msgType === 'text')
    .map((outgoing) => JSON.parse(outgoing.content).text)
    .find((text) => text.includes('授权链接已过期'));
  assert.doesNotMatch(terminal, /修复完成/);
});

// ── Watches: read-only tracking, persistence, compensation, dedup ─────────

import { StateStore } from '../../../src/channels/feishu/state-store.mjs';

function watchHarness({ sessionsByWorkspace = { 'C:/work': [] }, current = 'C:/work', history = [] } = {}) {
  const listeners = [];
  let currentHistory = history;
  return {
    ensureRunning: async () => true,
    currentWorkspace: () => current,
    listWorkspaces: async () => Object.keys(sessionsByWorkspace),
    listWorkspaceSessions: async (workspace) => ({ workspace, sessions: sessionsByWorkspace[workspace] ?? [] }),
    bindWorkspaceSession: async (_key, sessionId) => ({ sessionId, title: `Title ${sessionId}` }),
    switchWorkspace: async (path) => path,
    rpc: async (method, params) => (method === 'session.history' ? { events: currentHistory } : null),
    watchHarnessEvents: ({ signal, onSessionEvent, onReconnect }) => {
      listeners.push({ signal, onSessionEvent, onReconnect });
      return new Promise((resolve) => {
        if (signal.aborted) resolve();
        else signal.addEventListener('abort', resolve, { once: true });
      });
    },
    _listeners: listeners,
    _setHistory: (next) => { currentHistory = next; },
  };
}

async function watchStoreFixture(seedSessions = []) {
  const path = join(tmpdir(), `dsh-im-watch-test-${Math.random().toString(36).slice(2)}.json`);
  const store = new StateStore(path);
  await store.load();
  for (const [key, sessionId] of seedSessions) await store.setSession(key, sessionId);
  return { path, store, state: store };
}

test('/watch resolves read-only: no binding, no workspace switch', async () => {
  const { state } = await watchStoreFixture([['p2p:ou_owner', 'bound-session']]);
  let bindCalls = 0;
  let switchCalls = 0;
  const harness = watchHarness({
    sessionsByWorkspace: { 'C:/work': [{ sessionId: 'target-session', title: 'Target' }] },
  });
  harness.bindWorkspaceSession = async () => { bindCalls += 1; throw new Error('must not bind'); };
  harness.switchWorkspace = async () => { switchCalls += 1; throw new Error('must not switch'); };
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-1', '/watch 1', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.match(sent.at(-1), /已关注会话「Target」/);
  assert.equal(bindCalls, 0, 'watch must not bind the conversation');
  assert.equal(switchCalls, 0, 'watch must not switch workspaces');
  assert.equal(state.sessionFor('p2p:ou_owner'), 'bound-session', 'existing binding unchanged');
  const entry = state.watchEntry('p2p:ou_owner', 'target-session');
  assert.ok(entry, 'watch entry persisted');
  assert.equal(entry.chatId, 'oc_chat');
});

test('/watch persists and replies before a slow history baseline finishes', async () => {
  const { state } = await watchStoreFixture();
  const history = deferred();
  const harness = watchHarness({
    sessionsByWorkspace: { 'C:/work': [{ sessionId: 'slow-session', title: 'Slow Session' }] },
  });
  harness.rpc = async (method) => (method === 'session.history' ? history.promise : null);
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  let settled = false;
  const watching = bridge.accept(event('watch-slow-history', '/watch 1', {
    senderOpenId: 'ou_owner',
  })).then(() => { settled = true; });
  await eventually(() => settled, '/watch waited for the slow session.history RPC');

  assert.match(sent.at(-1), /已关注会话「Slow Session」/);
  assert.equal(state.watchEntry('p2p:ou_owner', 'slow-session').lastSeq, null);

  let idleSettled = false;
  const idle = bridge.waitForIdle().then(() => { idleSettled = true; });
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(idleSettled, false, 'waitForIdle must include compensation added by /watch');

  history.resolve({ events: [] });
  await watching;
  await idle;
  assert.equal(state.watchEntry('p2p:ou_owner', 'slow-session').lastSeq, -1);
});

test('watch baseline delivers a completion that arrives while history is pending exactly once', async () => {
  const { state } = await watchStoreFixture();
  const history = deferred();
  const harness = watchHarness({
    sessionsByWorkspace: { 'C:/work': [{ sessionId: 'race-session', title: 'Race Session' }] },
  });
  harness.rpc = async (method) => (method === 'session.history' ? history.promise : null);
  const completionCards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') completionCards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-history-race', '/watch 1', { senderOpenId: 'ou_owner' }));
  const pendingEntry = state.watchEntry('p2p:ou_owner', 'race-session');
  assert.equal(pendingEntry.lastSeq, null);
  assert.ok(Number.isSafeInteger(pendingEntry.watchStartedAt));
  await eventually(() => harness._listeners.length === 1);

  const oldCompletion = {
    event: {
      type: 'turn/end', seq: 10, time: pendingEntry.watchStartedAt - 1,
      data: { turn: 'old', reason: { kind: 'completed' } },
    },
  };
  const newCompletion = {
    event: {
      type: 'turn/end', seq: 11, time: pendingEntry.watchStartedAt,
      data: { turn: 'new', reason: { kind: 'completed' } },
    },
  };
  harness._listeners[0].onSessionEvent({
    sessionId: 'race-session',
    event: newCompletion.event,
  });
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(completionCards.length, 0, 'live delivery must wait for the pending baseline');
  assert.ok(
    Number.isSafeInteger(state.watchEntry('p2p:ou_owner', 'race-session').watchStartedAt),
    'live delivery must not clear the pending boundary',
  );
  history.resolve({ events: [oldCompletion, newCompletion] });
  await bridge.waitForIdle();

  assert.equal(completionCards.length, 1);
  assert.equal(state.watchEntry('p2p:ou_owner', 'race-session').lastSeq, 11);
  assert.equal('watchStartedAt' in state.watchEntry('p2p:ou_owner', 'race-session'), false);
});

test('watch baseline does not swallow a live completion when mixed history omits its time', async () => {
  const { state } = await watchStoreFixture();
  const history = deferred();
  const harness = watchHarness({
    sessionsByWorkspace: { 'C:/work': [{ sessionId: 'mixed-time-session', title: 'Mixed Time' }] },
  });
  harness.rpc = async (method) => (method === 'session.history' ? history.promise : null);
  const completionCards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') completionCards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-mixed-time-race', '/watch 1', { senderOpenId: 'ou_owner' }));
  const pendingEntry = state.watchEntry('p2p:ou_owner', 'mixed-time-session');
  await eventually(() => harness._listeners.length === 1);
  const liveCompletion = {
    type: 'turn/end',
    seq: 11,
    data: { turn: 'new-without-time', reason: { kind: 'completed' } },
  };
  harness._listeners[0].onSessionEvent({
    sessionId: 'mixed-time-session',
    event: liveCompletion,
  });
  history.resolve({
    events: [
      {
        event: {
          type: 'turn/end', seq: 10, time: pendingEntry.watchStartedAt - 1,
          data: { turn: 'old', reason: { kind: 'completed' } },
        },
      },
      { event: liveCompletion },
    ],
  });
  await bridge.waitForIdle();

  assert.equal(completionCards.length, 1);
  assert.equal(state.watchEntry('p2p:ou_owner', 'mixed-time-session').lastSeq, 11);
});

test('a no-time completion during target listing is retained before the watch exists', async () => {
  const { state } = await watchStoreFixture();
  const listStarted = deferred();
  const listRelease = deferred();
  const harness = watchHarness();
  harness.listWorkspaceSessions = async () => {
    listStarted.resolve();
    return listRelease.promise;
  };
  const completionCards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') completionCards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  const watching = bridge.accept(event('watch-list-window', '/watch 1', { senderOpenId: 'ou_owner' }));
  await listStarted.promise;
  await eventually(() => harness._listeners.length === 1);
  harness._listeners[0].onSessionEvent({
    sessionId: 'list-window-session',
    event: {
      type: 'turn/end', seq: 11,
      data: { turn: 'new-without-time', reason: { kind: 'completed' } },
    },
  });
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(state.watchEntry('p2p:ou_owner', 'list-window-session'), null);
  assert.equal(completionCards.length, 0);

  listRelease.resolve({
    workspace: 'C:/work',
    sessions: [{ sessionId: 'list-window-session', title: 'List Window', lastSeq: 10 }],
  });
  await watching;
  await bridge.waitForIdle();

  assert.equal(completionCards.length, 1, 'the pre-watch live payload must be compensated exactly once');
  const settled = state.watchEntry('p2p:ou_owner', 'list-window-session');
  assert.equal(settled.lastSeq, 11);
  assert.equal('watchStartedAt' in settled, false);
});

test('a no-time completion during setWatch persistence is retained before state mutation', async () => {
  const { state } = await watchStoreFixture();
  const setWatchStarted = deferred();
  const setWatchRelease = deferred();
  const originalSetWatch = state.setWatch.bind(state);
  let holdInitialWatch = true;
  state.setWatch = async (key, entry) => {
    if (holdInitialWatch && entry.sessionId === 'persist-window-session') {
      holdInitialWatch = false;
      setWatchStarted.resolve();
      await setWatchRelease.promise;
    }
    return originalSetWatch(key, entry);
  };
  const harness = watchHarness({
    sessionsByWorkspace: {
      'C:/work': [{ sessionId: 'persist-window-session', title: 'Persist Window', lastSeq: 10 }],
    },
  });
  const completionCards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') completionCards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  const watching = bridge.accept(event('watch-persist-window', '/watch 1', { senderOpenId: 'ou_owner' }));
  await setWatchStarted.promise;
  await eventually(() => harness._listeners.length === 1);
  harness._listeners[0].onSessionEvent({
    sessionId: 'persist-window-session',
    event: {
      type: 'turn/end', seq: 11,
      data: { turn: 'new-without-time', reason: { kind: 'completed' } },
    },
  });
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(state.watchEntry('p2p:ou_owner', 'persist-window-session'), null);
  assert.equal(completionCards.length, 0);

  setWatchRelease.resolve();
  await watching;
  await bridge.waitForIdle();

  assert.equal(completionCards.length, 1, 'the pre-persistence live payload must be delivered once');
  const settled = state.watchEntry('p2p:ou_owner', 'persist-window-session');
  assert.equal(settled.lastSeq, 11);
  assert.equal('watchStartedAt' in settled, false);
});

test('a cold session-list watermark is only a lower bound and does not replay old history', async () => {
  const { state } = await watchStoreFixture();
  const history = deferred();
  const harness = watchHarness({
    sessionsByWorkspace: {
      'C:/work': [{ sessionId: 'cold-watermark-session', title: 'Cold', lastSeq: 5 }],
    },
  });
  harness.rpc = async (method) => (method === 'session.history' ? history.promise : null);
  const completionCards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') completionCards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-cold-watermark', '/watch 1', { senderOpenId: 'ou_owner' }));
  const pending = state.watchEntry('p2p:ou_owner', 'cold-watermark-session');
  assert.equal(pending.lastSeq, 5);
  assert.ok(Number.isSafeInteger(pending.watchStartedAt));
  history.resolve({
    events: [{
      event: {
        type: 'turn/end', seq: 10, time: pending.watchStartedAt - 1,
        data: { turn: 'old', reason: { kind: 'completed' } },
      },
    }],
  });
  await bridge.waitForIdle();

  assert.equal(completionCards.length, 0, 'history newer than stale asOfSeq can still predate /watch');
  const settled = state.watchEntry('p2p:ou_owner', 'cold-watermark-session');
  assert.equal(settled.lastSeq, 10);
  assert.equal('watchStartedAt' in settled, false);

  harness._listeners[0].onSessionEvent({
    sessionId: 'cold-watermark-session',
    event: {
      type: 'turn/end', seq: 11, time: pending.watchStartedAt,
      data: { turn: 'new', reason: { kind: 'completed' } },
    },
  });
  await bridge.waitForIdle();
  assert.equal(completionCards.length, 1);
  assert.equal(state.watchEntry('p2p:ou_owner', 'cold-watermark-session').lastSeq, 11);
});

test('watch multi-select accepts CSV and legacy top-level callback fields', async () => {
  const { state } = await watchStoreFixture();
  const sessions = [
    { sessionId: 'session-a', title: 'Session A', lastSeq: -1 },
    { sessionId: 'session-b', title: 'Session B', lastSeq: 4 },
  ];
  const harness = watchHarness({ sessionsByWorkspace: { 'C:/work': sessions } });
  const sent = [];
  const patches = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async (outgoing) => sent.push(outgoing),
      async (request) => patches.push(request),
    ),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-list-csv', '/watchlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction({
    open_id: 'ou_owner',
    open_message_id: 'om_card_1',
    open_chat_id: 'oc_chat',
    action: { value: JSON.stringify({ action: 'watch_add', kind: 'multi' }), options: '' },
  });
  assert.deepEqual(state.watchEntries('p2p:ou_owner'), []);
  assert.match(JSON.parse(sent.at(-1).content).text, /请先选择至少一个会话/);

  await bridge.onCardAction({
    open_id: 'ou_owner',
    open_message_id: 'om_card_1',
    open_chat_id: 'oc_chat',
    action: {
      value: JSON.stringify({ action: 'watch_add', kind: 'multi' }),
      options: 'session-a,session-b',
    },
  });
  await bridge.waitForIdle();

  assert.deepEqual(
    state.watchEntries('p2p:ou_owner').map((entry) => entry.sessionId).sort(),
    ['session-a', 'session-b'],
  );
  assert.equal(state.watchEntry('p2p:ou_owner', 'session-a').lastSeq, -1);
  assert.equal(state.watchEntry('p2p:ou_owner', 'session-b').lastSeq, 4);
  assert.equal(patches.at(-1).path.message_id, 'om_card_1');
  const addReplies = sent.filter((message) => message.msgType === 'text');
  assert.equal(addReplies.length, 2, 'batch add must send one summary, not one reply per session');
  assert.match(JSON.parse(addReplies[1].content).text, /已批量关注 2 个会话/);

  await bridge.onCardAction({
    open_id: 'ou_owner',
    open_message_id: 'om_card_1',
    open_chat_id: 'oc_chat',
    action: {
      value: JSON.stringify({ action: 'watch_remove', kind: 'multi' }),
      options: JSON.stringify([{ value: 'session-a' }, { value: 'session-b' }]),
    },
  });
  await bridge.waitForIdle();

  assert.deepEqual(state.watchEntries('p2p:ou_owner'), []);
  const allReplies = sent.filter((message) => message.msgType === 'text');
  assert.equal(allReplies.length, 3, 'batch remove must also send exactly one summary');
  assert.match(JSON.parse(allReplies[2].content).text, /已取消关注 2 个会话/);
});

test('session-row watch toggles fresh-validate the session and patch the same page', async () => {
  const { state } = await watchStoreFixture();
  const work = realpathSync(tmpdir());
  const sessions = [{ sessionId: 'session-row', title: 'Session Row', lastSeq: 7 }];
  const harness = watchHarness({ current: work, sessionsByWorkspace: { [work]: sessions } });
  let listCalls = 0;
  const listWorkspaceSessions = harness.listWorkspaceSessions;
  harness.listWorkspaceSessions = async (...args) => {
    listCalls += 1;
    return listWorkspaceSessions(...args);
  };
  const sent = [];
  const patches = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async (outgoing) => sent.push(outgoing),
      async (request) => patches.push(request),
    ),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('session-row-open', '/sessionlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(listCalls, 1);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'watch:session-row', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(state.watchEntry('p2p:ou_owner', 'session-row').lastSeq, 7);
  assert.equal(patches.at(-1).path.message_id, 'om_card_1');
  assert.equal(
    buttonsFromCard(JSON.parse(patches.at(-1).data.content)).some((button) => (
      callbackAction(button) === 'unwatch:session-row'
    )),
    true,
  );
  assert.equal(listCalls, 3, 'watch click must fresh-validate once before refreshing the page');

  await bridge.onCardAction(cardActionEvent('om_card_1', 'unwatch:session-row', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(state.watchEntry('p2p:ou_owner', 'session-row'), null);
  assert.equal(patches.at(-1).path.message_id, 'om_card_1');
  assert.equal(
    buttonsFromCard(JSON.parse(patches.at(-1).data.content)).some((button) => (
      callbackAction(button) === 'watch:session-row'
    )),
    true,
  );
});

test('a stale session card cannot create a watch after the session is deleted', async () => {
  const { state } = await watchStoreFixture();
  const work = realpathSync(tmpdir());
  const sessions = [{ sessionId: 'deleted-session', title: 'Deleted', lastSeq: 2 }];
  const harness = watchHarness({ current: work, sessionsByWorkspace: { [work]: sessions } });
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing), async () => ({ code: 0 })),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('deleted-session-card-open', '/sessionlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  sessions.splice(0, sessions.length);
  await bridge.onCardAction(cardActionEvent('om_card_1', 'watch:deleted-session', 'ou_owner'));
  await bridge.waitForIdle();

  assert.equal(state.watchEntry('p2p:ou_owner', 'deleted-session'), null);
  const replies = sent
    .filter((message) => message.msgType === 'text')
    .map((message) => JSON.parse(message.content).text);
  assert.equal(replies.some((text) => text.includes('没有找到这个会话')), true);
});

test('watch persistence remains successful when its confirmation cannot be sent', async () => {
  const { state } = await watchStoreFixture();
  const harness = watchHarness({
    sessionsByWorkspace: {
      'C:/work': [{ sessionId: 'send-failure-session', title: 'Still Watched', lastSeq: -1 }],
    },
  });
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => { throw new Error('Feishu unavailable'); }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { warn() {}, error() {} },
  });

  await bridge.accept(event('watch-send-failure', '/watch 1', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();

  assert.equal(state.watchEntry('p2p:ou_owner', 'send-failure-session').lastSeq, -1);
});

test('/watch finds a session in another workspace without switching', async () => {
  const { state } = await watchStoreFixture();
  const harness = watchHarness({
    current: 'C:/work',
    sessionsByWorkspace: {
      'C:/work': [],
      'D:/other': [{ sessionId: 'other-session', title: 'Other Session' }],
    },
  });
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: textClient(async ({ text }) => sent.push(text)),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-x', '/watch other-session', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.match(sent.at(-1), /已关注会话「Other Session」/);
  assert.equal(state.sessionFor('p2p:ou_owner'), null, 'cross-workspace watch must not bind');
  assert.ok(state.watchEntry('p2p:ou_owner', 'other-session'));
});

test('persisted watches resume the event watcher at runtime start', async () => {
  const { path, state } = await watchStoreFixture();
  await state.setWatch('p2p:ou_owner', { sessionId: 'kept-session', title: 'Kept', chatId: 'oc_chat', lastSeq: 3 });
  const reloadedState = await new StateStore(path).load();
  const harness = watchHarness();

  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness,
    state: reloadedState,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  await new Promise((resolve) => setTimeout(resolve, 10));
  assert.equal(harness._listeners.length, 1, 'watcher must restart from persisted state');
  assert.ok(bridge);
});

test('reconnect compensation replays missed turn/end and dedups duplicates', async () => {
  const { state } = await watchStoreFixture();
  await state.setWatch('p2p:ou_owner', { sessionId: 'watched-session', title: 'Watched', chatId: 'oc_chat', lastSeq: 9 });
  const harness = watchHarness({
    history: [
      { event: { type: 'turn/end', seq: 11, data: { turn: 't2', reason: { kind: 'stopped' } } } },
      { event: { type: 'turn/end', seq: 10, data: { turn: 't1', reason: { kind: 'completed' } } } },
    ],
  });
  const cards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') cards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  await new Promise((resolve) => setTimeout(resolve, 10));
  assert.equal(harness._listeners.length, 1);

  // Real history wraps events and may return them out of order.
  harness._listeners[0].onReconnect();
  await bridge.waitForIdle();
  assert.equal(cards.length, 2);
  assert.match(JSON.stringify(cards[0]), /已完成/);
  assert.match(JSON.stringify(cards[1]), /已停止/);
  assert.equal(state.watchEntry('p2p:ou_owner', 'watched-session').lastSeq, 11);

  // Reconnect and an overlapping live frame are both deduplicated by lastSeq.
  harness._listeners[0].onReconnect();
  harness._listeners[0].onSessionEvent({
    sessionId: 'watched-session',
    event: { type: 'turn/end', seq: 11, data: { turn: 't2', reason: { kind: 'stopped' } } },
  });
  await bridge.waitForIdle();
  assert.equal(cards.length, 2);
});

test('slow compensation for one session does not block another session completion', async () => {
  const { state } = await watchStoreFixture();
  await state.setWatch('p2p:ou_a', {
    sessionId: 'slow-session-a', title: 'Slow A', chatId: 'oc_a', lastSeq: 0,
  });
  await state.setWatch('p2p:ou_b', {
    sessionId: 'fast-session-b', title: 'Fast B', chatId: 'oc_b', lastSeq: 0,
  });
  const slowHistory = deferred();
  const harness = watchHarness();
  let slowStarted = false;
  harness.rpc = async (method, { sessionId }) => {
    if (method !== 'session.history') return null;
    if (sessionId === 'slow-session-a') {
      slowStarted = true;
      return slowHistory.promise;
    }
    return { events: [] };
  };
  const completionChats = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ chatId, msgType }) => {
      if (msgType === 'interactive') completionChats.push(chatId);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  await eventually(() => harness._listeners.length === 1);

  harness._listeners[0].onReconnect();
  await eventually(() => slowStarted);
  harness._listeners[0].onSessionEvent({
    sessionId: 'fast-session-b',
    event: {
      type: 'turn/end', seq: 1, time: Date.now(),
      data: { turn: 'fast', reason: { kind: 'completed' } },
    },
  });
  await eventually(() => completionChats.includes('oc_b'), 'fast session was blocked by slow compensation');
  assert.equal(state.watchEntry('p2p:ou_b', 'fast-session-b').lastSeq, 1);

  slowHistory.resolve({ events: [] });
  await bridge.waitForIdle();
});

test('a watcher added after a compensation snapshot receives a trailing compensation', async () => {
  const { state } = await watchStoreFixture();
  const sessionId = 'shared-compensation-session';
  const firstKey = 'p2p:ou_first';
  const secondKey = 'p2p:ou_second';
  await state.setWatch(firstKey, {
    sessionId,
    title: 'First Watcher',
    chatId: 'oc_first',
    lastSeq: null,
    watchStartedAt: Date.now() - 1_000,
  });

  const firstBaselineStarted = deferred();
  const releaseFirstBaseline = deferred();
  const originalSetWatch = state.setWatch.bind(state);
  let heldFirstBaseline = false;
  state.setWatch = async (key, entry) => {
    if (!heldFirstBaseline
      && key === firstKey
      && entry.sessionId === sessionId
      && entry.lastSeq === 4) {
      heldFirstBaseline = true;
      firstBaselineStarted.resolve();
      await releaseFirstBaseline.promise;
    }
    return originalSetWatch(key, entry);
  };

  const originalKeysWatching = state.keysWatching.bind(state);
  let firstSnapshot = null;
  let historyCalls = 0;
  state.keysWatching = (candidateSessionId) => {
    const keys = originalKeysWatching(candidateSessionId);
    if (candidateSessionId === sessionId && firstSnapshot === null && historyCalls === 1) {
      firstSnapshot = [...keys];
    }
    return keys;
  };

  const harness = watchHarness({
    sessionsByWorkspace: {
      'C:/work': [{ sessionId, title: 'Shared Session' }],
    },
  });
  harness.rpc = async (method) => {
    if (method !== 'session.history') return null;
    historyCalls += 1;
    return {
      // A non-completion event establishes the sequence baseline without
      // dynamically delivering to a watcher absent from the first keys snapshot.
      events: [{
        event: {
          type: 'turn/start', seq: 4, time: 0,
          data: { turn: 'old' },
        },
      }],
    };
  };
  const bridge = new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_first', 'ou_second']),
  });
  await eventually(() => harness._listeners.length === 1);

  harness._listeners[0].onReconnect();
  await firstBaselineStarted.promise;
  assert.deepEqual(firstSnapshot, [firstKey], 'the first compensation must already have its watcher snapshot');

  await bridge.accept(event('watch-after-snapshot', '/watch 1', {
    senderOpenId: 'ou_second',
    chat_id: 'oc_second',
  }));
  const pendingSecond = state.watchEntry(secondKey, sessionId);
  assert.equal(pendingSecond.lastSeq, null);
  assert.ok(Number.isSafeInteger(pendingSecond.watchStartedAt));

  releaseFirstBaseline.resolve();
  await bridge.waitForIdle();

  assert.equal(historyCalls, 2, 'the new watcher must dirty the in-flight compensation and queue one tail pass');
  const settledSecond = state.watchEntry(secondKey, sessionId);
  assert.equal(settledSecond.lastSeq, 4);
  assert.equal('watchStartedAt' in settledSecond, false);
});

test('/watch baselines existing history and completion-card buttons keep their route', async () => {
  const { state } = await watchStoreFixture();
  const work = realpathSync(tmpdir());
  const oldCompletion = {
    event: { type: 'turn/end', seq: 10, data: { turn: 'old', reason: { kind: 'completed' } } },
  };
  const harness = watchHarness({
    current: work,
    sessionsByWorkspace: { [work]: [{ sessionId: 'watched-session', title: 'Watched' }] },
    history: [oldCompletion],
  });
  const sent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('watch-baseline', '/watch 1', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(state.watchEntry('p2p:ou_owner', 'watched-session').lastSeq, 10);
  assert.equal(cards(sent).length, 0, 'a new watch must not replay an older completion');

  harness._listeners[0].onReconnect();
  await bridge.waitForIdle();
  assert.equal(cards(sent).length, 0);

  harness._setHistory([
    oldCompletion,
    { event: { type: 'turn/end', seq: 11, data: { turn: 'new', reason: { kind: 'completed' } } } },
  ]);
  harness._listeners[0].onReconnect();
  await bridge.waitForIdle();
  assert.equal(cards(sent).length, 1);

  // The text confirmation is om_card_1, so the completion is om_card_2.
  await bridge.onCardAction(cardActionEvent('om_card_2', 'sessions', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(cards(sent).length, 2);
  assert.equal(cards(sent).at(-1).content.header.title.content, '📂 会话列表');
});

test('a failed completion push keeps its watermark and later activity retries it', async () => {
  const { state } = await watchStoreFixture();
  await state.setWatch('p2p:ou_owner', {
    sessionId: 'cross-workspace-session',
    title: 'Cross Workspace Title',
    chatId: 'oc_chat',
    lastSeq: 10,
  });
  const completion = {
    event: { type: 'turn/end', seq: 11, data: { turn: 'retry', reason: { kind: 'completed' } } },
  };
  const laterCompletion = {
    event: { type: 'turn/end', seq: 12, data: { turn: 'later', reason: { kind: 'completed' } } },
  };
  const harness = watchHarness({ history: [laterCompletion, completion] });
  const cardsSent = [];
  let failNext = true;
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType !== 'interactive') return;
      if (failNext) {
        failNext = false;
        throw new Error('temporary Feishu failure');
      }
      cardsSent.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    logger: { warn: () => undefined },
  });
  await eventually(() => harness._listeners.length === 1);

  harness._listeners[0].onSessionEvent({
    sessionId: 'cross-workspace-session',
    event: completion.event,
  });
  await bridge.waitForIdle();
  assert.equal(state.watchEntry('p2p:ou_owner', 'cross-workspace-session').lastSeq, 10);
  assert.equal(cardsSent.length, 0);

  // A later live completion recovers the earlier failure through history;
  // no socket reconnect is required to unstick this watch.
  harness._listeners[0].onSessionEvent({
    sessionId: 'cross-workspace-session',
    event: laterCompletion.event,
  });
  await bridge.waitForIdle();
  assert.equal(state.watchEntry('p2p:ou_owner', 'cross-workspace-session').lastSeq, 12);
  assert.equal(cardsSent.length, 2);
  assert.match(JSON.stringify(cardsSent[0]), /Cross Workspace Title/);
});

test('legacy watches establish a baseline without replaying old completions', async () => {
  const { state } = await watchStoreFixture();
  await state.setWatch('p2p:ou_owner', {
    sessionId: 'legacy-session',
    title: 'Legacy',
    chatId: 'oc_chat',
    lastSeq: null,
  });
  const harness = watchHarness({
    history: [{ event: { type: 'turn/end', seq: 20, data: { turn: 'old' } } }],
  });
  const cardsSent = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') cardsSent.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  await eventually(() => harness._listeners.length === 1);

  harness._listeners[0].onReconnect();
  await bridge.waitForIdle();
  assert.equal(cardsSent.length, 0);
  assert.equal(state.watchEntry('p2p:ou_owner', 'legacy-session').lastSeq, 20);
});

test('runtime abort stops the old event watcher before a new bridge starts', async () => {
  const firstHarness = watchHarness();
  const firstController = new AbortController();
  const { state: firstState } = await watchStoreFixture();
  new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness: firstHarness,
    state: firstState,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    signal: firstController.signal,
  });
  await eventually(() => firstHarness._listeners.length === 1);
  assert.equal(firstHarness._listeners[0].signal.aborted, false);
  firstController.abort();
  assert.equal(firstHarness._listeners[0].signal.aborted, true);

  const secondHarness = watchHarness();
  const secondController = new AbortController();
  const { state: secondState } = await watchStoreFixture();
  new FeishuHarnessBridge({
    client: textClient(async () => {}),
    channel: {},
    harness: secondHarness,
    state: secondState,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
    signal: secondController.signal,
  });
  await eventually(() => secondHarness._listeners.length === 1);
  assert.equal(secondHarness._listeners[0].signal.aborted, false);
  secondController.abort();
});

test('archived sessions are hidden by default; /archived on reveals them', async () => {
  const { state } = await watchStoreFixture();
  const workRaw = join(tmpdir(), 'dsh-im-archived-test-work');
  mkdirSync(workRaw, { recursive: true });
  const work = realpathSync(workRaw);
  const harness = watchHarness({
    current: work,
    sessionsByWorkspace: {
      [work]: [
        { sessionId: 'live-session', title: 'Live', archived: false },
        { sessionId: 'old-session', title: 'Old', archived: true },
      ],
    },
  });
  const sent = [];
  const cards = [];
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async ({ msgType, content }) => {
      if (msgType === 'interactive') cards.push(content);
    }),
    channel: {},
    harness,
    state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });
  bridge._sent = sent;

  // Default: hidden. The explicit toggle re-enables inclusion for the card check.
  assert.equal(state.includesArchivedSessions(), false);

  await bridge.accept(event('sessions-arch', '/sessionlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const use = useActionsFromCard(cards.at(-1));
  assert.deepEqual(use, ['live-session'], 'archived session hidden');

  // The numeric watch index must resolve against the filtered list too.
  await bridge.accept(event('watch-arch', '/watch 1', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.ok(state.watchEntry('p2p:ou_owner', 'live-session'));
  assert.equal(state.watchEntry('p2p:ou_owner', 'old-session'), null);

  await bridge.accept(event('archived-on', '/archived on', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.accept(event('sessions-arch-2', '/sessionlist', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const useOn = useActionsFromCard(cards.at(-1));
  assert.deepEqual(useOn, ['live-session', 'old-session'], '/archived on restores archived sessions');
});

// ── stop / steer while a task is running (menu card interactions) ──────────

function activeTurnHarness({ stopped = true, steered = true } = {}) {
  const calls = { stop: [], steer: [], sessions: [] };
  const harness = {
    ensureRunning: async () => true,
    workspaceSession: (id) => {
      calls.sessions.push(id);
      return {
        async sessionExists() {
          return true;
        },
        async ask(text, options) {
          return harness.ask(id, text, options);
        },
        async stopActiveTurn(control, options) {
          calls.stop.push({ control, options });
          return stopped;
        },
        async steerActiveTurn(text, control, options) {
          calls.steer.push({ text, control, options });
          return steered;
        },
      };
    },
  };
  return {
    calls,
    harness,
  };
}

function steerDropdownEvent(messageId, option, operatorOpenId) {
  return {
    operator: { open_id: operatorOpenId },
    action: { value: { action: 'steer_pick' }, option },
    context: { open_message_id: messageId },
  };
}

test('a full regular card queue cannot block stop and emits one overload notice', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const slowStatus = deferred();
  const statusStarted = deferred();
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async (outgoing) => sent.push(outgoing),
      async () => ({ code: 0 }),
    ),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-control-lane-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  harness.ensureRunning = async () => {
    statusStarted.resolve();
    return slowStatus.promise;
  };

  const regular = [bridge.onCardAction(cardActionEvent('om_card_1', 'status', 'ou_owner'))];
  await statusStarted.promise;
  for (let index = 0; index < 7; index += 1) {
    regular.push(bridge.onCardAction(cardActionEvent(
      'om_card_1',
      `queued-regular-${index}`,
      'ou_owner',
    )));
  }
  const overflow = [];
  for (let index = 0; index < 25; index += 1) {
    overflow.push(bridge.onCardAction(cardActionEvent(
      'om_card_1',
      `overflow-${index}`,
      'ou_owner',
    )));
  }

  await bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  await Promise.all(overflow);
  assert.equal(calls.stop.length, 1, 'stop must use the independent control lane');
  const overloadNotices = sent
    .filter((message) => message.msgType === 'text')
    .map((message) => JSON.parse(message.content).text)
    .filter((text) => text.includes('操作过于频繁'));
  assert.equal(overloadNotices.length, 1, 'callback flood must be collapsed to one notice');

  slowStatus.resolve(true);
  await Promise.all(regular);
  await bridge.waitForIdle();
});

test('custom steer stays in the regular lane and cannot occupy the real control lane', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const statusStarted = deferred();
  const statusRelease = deferred();
  const customPatchRelease = deferred();
  const { calls, harness } = activeTurnHarness();
  let customPatchStarted = false;
  const bridge = new FeishuHarnessBridge({
    client: cardClient(
      async () => {},
      async (request) => {
        if (request.data.content.includes('输入补充指令')) {
          customPatchStarted = true;
          await customPatchRelease.promise;
        }
        return { code: 0 };
      },
    ),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-custom-lane-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  harness.ensureRunning = async () => {
    statusStarted.resolve();
    return statusRelease.promise;
  };

  const status = bridge.onCardAction(cardActionEvent('om_card_1', 'status', 'ou_owner'));
  await statusStarted.promise;
  const custom = bridge.onCardAction(steerDropdownEvent('om_card_1', 'custom', 'ou_owner'));
  const steering = bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  const stopping = bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  let controlsSettled = false;
  const controls = Promise.all([steering, stopping]).then(() => {
    controlsSettled = true;
  });

  try {
    await eventually(
      () => controlsSettled,
      'opening the custom steer form occupied the real steer/stop control lane',
    );
    assert.equal(customPatchStarted, false, 'custom steer must remain queued behind the regular status action');
    assert.equal(calls.steer.length, 1);
    assert.equal(calls.stop.length, 1);
  } finally {
    statusRelease.resolve(true);
    customPatchRelease.resolve();
    await Promise.allSettled([status, custom, controls]);
    await bridge.waitForIdle();
  }
});

test('one hundred provider-distinct stop callbacks coalesce while a stop is pending', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const stopStarted = deferred();
  const stopRelease = deferred();
  const { calls, harness } = activeTurnHarness();
  const originalWorkspaceSession = harness.workspaceSession;
  harness.workspaceSession = (id) => {
    const session = originalWorkspaceSession(id);
    session.stopActiveTurn = async (control, options) => {
      calls.stop.push({ control, options });
      stopStarted.resolve();
      await stopRelease.promise;
      return true;
    };
    return session;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async () => {}),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-stop-coalesce-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const callbacks = Array.from({ length: 100 }, (_, index) => bridge.onCardAction({
    ...cardActionEvent('om_card_1', 'stop', 'ou_owner'),
    event_id: `evt_stop_flood_${index}`,
  }));
  await stopStarted.promise;
  assert.equal(calls.stop.length, 1, 'only the leading stop may execute while it is unresolved');

  stopRelease.resolve();
  await Promise.all(callbacks);
  await bridge.waitForIdle();
  assert.equal(calls.stop.length, 1, 'distinct provider event ids must not expand one stop into queued work');

  await bridge.onCardAction({
    ...cardActionEvent('om_card_1', 'stop', 'ou_owner'),
    event_id: 'evt_stop_flood_99',
  });
  await bridge.waitForIdle();
  assert.equal(calls.stop.length, 1, 'a coalesced follower retry must stay deduped after settlement');
});

test('actual steer and stop submissions stay ordered inside the control lane', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const steerRelease = deferred();
  const steerStarted = deferred();
  const order = [];
  const { calls, harness } = activeTurnHarness();
  const originalWorkspaceSession = harness.workspaceSession;
  harness.workspaceSession = (id) => {
    const session = originalWorkspaceSession(id);
    session.steerActiveTurn = async (text, control, options) => {
      calls.steer.push({ text, control, options });
      order.push('steer:start');
      steerStarted.resolve();
      await steerRelease.promise;
      order.push('steer:end');
      return true;
    };
    session.stopActiveTurn = async (control, options) => {
      calls.stop.push({ control, options });
      order.push('stop');
      return true;
    };
    return session;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-control-order-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const steering = bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  await steerStarted.promise;
  const stopping = bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(calls.stop.length, 0, 'stop must not race an earlier steer submission');

  steerRelease.resolve();
  await Promise.all([steering, stopping]);
  await bridge.waitForIdle();
  assert.deepEqual(order, ['steer:start', 'steer:end', 'stop']);
});

test('pending question blocks card steer and card stop cancels the question', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const questionReady = deferred();
  const cancelled = deferred();
  const { calls, harness } = activeTurnHarness();
  harness.ask = async (sessionId, _text, options) => {
    await options.onInteraction({
      kind: 'question',
      interactionId: 'card-question',
      rpcId: 'card-question',
      sessionId,
      payload: {
        type: 'question/requested',
        sessionId,
        questions: [{ id: 'answer', question: 'Please answer before continuing' }],
      },
      respond: async (result) => {
        cancelled.resolve(result);
        return { accepted: true };
      },
    });
    questionReady.resolve();
    await cancelled.promise;
    const error = new Error('turn stopped');
    error.code = 'turn-stopped';
    throw error;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('question-menu-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const turn = bridge.accept(event('question-task-start', 'start a question', {
    senderOpenId: 'ou_owner',
  }));
  await questionReady.promise;

  await bridge.accept(event('question-new-blocked', '/new', { senderOpenId: 'ou_owner' }));
  await bridge.onCardAction(cardActionEvent('om_card_1', 'new', 'ou_owner'));
  assert.equal(
    fixture.sessions.get('p2p:ou_owner'),
    'session-active',
    'text and card new-session actions must not clear a pending interaction',
  );

  await bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  assert.equal(calls.steer.length, 0, 'a pending question must block card steer');
  assert.match(JSON.parse(sent.at(-1).content).text, /等待你的回答或审批/);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  const cancellation = await cancelled.promise;
  await turn;

  assert.equal(calls.stop.length, 1);
  assert.equal(calls.stop[0].control.key, 'p2p:ou_owner');
  assert.deepEqual(cancellation, {
    ok: false,
    error: {
      code: 'cancelled',
      message: 'The Feishu interaction ended before the user answered.',
      details: {},
    },
  });
});

test('pending approval blocks card steer and card stop rejects the approval', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const approvalReady = deferred();
  const decided = deferred();
  const { calls, harness } = activeTurnHarness();
  harness.ask = async (sessionId, _text, options) => {
    await options.onInteraction({
      kind: 'approval',
      interactionId: 'card-approval',
      rpcId: 'card-approval-rpc',
      sessionId,
      payload: {
        type: 'approval/requested',
        sessionId,
        approvalId: 'card-approval',
        toolName: 'bash',
        callId: 'card-approval-call',
        reason: 'Run a protected command',
      },
      toolCall: {
        callId: 'card-approval-call',
        name: 'bash',
        arguments: JSON.stringify({ command: 'true' }),
      },
      respond: async (result) => {
        decided.resolve(result);
        return { accepted: true };
      },
    });
    approvalReady.resolve();
    await decided.promise;
    const error = new Error('turn stopped');
    error.code = 'turn-stopped';
    throw error;
  };
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('approval-menu-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  const turn = bridge.accept(event('approval-card-task', 'start an approval', {
    senderOpenId: 'ou_owner',
  }));
  await approvalReady.promise;

  await bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  assert.equal(calls.steer.length, 0, 'a pending approval must block card steer');
  assert.match(JSON.parse(sent.at(-1).content).text, /等待你的回答或审批/);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  const decision = await decided.promise;
  await turn;

  assert.equal(calls.stop.length, 1);
  assert.equal(calls.stop[0].control.key, 'p2p:ou_owner');
  assert.deepEqual(decision, {
    ok: true,
    value: {
      sessionId: 'session-active',
      approvalId: 'card-approval',
      outcome: 'rejected',
    },
  });
});

test('menu stop button stops the bound active turn without touching the model', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-stop-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(sent.length, 1);

  await bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  await bridge.waitForIdle();

  assert.equal(calls.sessions.some((id) => id === 'session-active'), true);
  assert.equal(calls.stop.length, 1);
  assert.equal(calls.stop[0].control.key, 'p2p:ou_owner');
  assert.match(JSON.parse(sent.at(-1).content).text, /已请求停止当前任务/);
});

test('menu steer dropdown sends a quick instruction to the active turn', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-steer-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  assert.equal(sent.length, 1);

  await bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  await bridge.waitForIdle();

  assert.equal(calls.steer.length, 1);
  assert.equal(calls.steer[0].text, '继续');
  assert.equal(calls.steer[0].control.key, 'p2p:ou_owner');
  assert.match(JSON.parse(sent.at(-1).content).text, /已提交补充指令/);
});

test('menu steer custom option opens the form card without steering', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-steer-custom-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction(steerDropdownEvent('om_card_1', 'custom', 'ou_owner'));
  await bridge.waitForIdle();

  assert.equal(calls.steer.length, 0, 'custom option must not steer yet');
  const customCard = sent.at(-1);
  assert.equal(customCard.msgType, 'interactive');
  const form = customCard.content.body.elements.find((el) => el.tag === 'form');
  assert.ok(form, 'custom steer card must contain a form');
  const submit = form.elements.find((el) => el.tag === 'button');
  assert.equal(submit?.name, 'steer_submit');
  assert.equal(submit?.form_action_type, 'submit');
  assert.equal(submit?.action_type, undefined);
  const controlNames = [form.name, ...form.elements.map((element) => element.name).filter(Boolean)];
  assert.equal(new Set(controlNames).size, controlNames.length);
});

test('custom steer form submission reads form_value and steers the active turn', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('steer-form-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  // 主菜单 steer 下拉选「更多/自定义」→ 发送 custom 表单卡（第二次 create → om_card_2）
  await bridge.onCardAction(steerDropdownEvent('om_card_1', 'custom', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(sent.at(-1).msgType, 'interactive');

  await bridge.onCardAction({
    open_id: 'ou_owner',
    open_message_id: 'om_card_2',
    open_chat_id: 'oc_chat',
    action: {
      value: JSON.stringify({ action: 'steer', source: 'form' }),
      form_value: JSON.stringify({ steer_text: '更简洁些' }),
    },
  });
  await bridge.waitForIdle();

  assert.equal(calls.steer.length, 1);
  assert.equal(calls.steer[0].text, '更简洁些');
  assert.equal(calls.steer[0].control.key, 'p2p:ou_owner');
  assert.match(JSON.parse(sent.at(-1).content).text, /已提交补充指令/);
});

test('custom steer form accepts the official Card 2.0 object callback payload', async () => {
  const fixture = stateFixture([['p2p:ou_owner', 'session-active']]);
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('steer-form-object-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction(steerDropdownEvent('om_card_1', 'custom', 'ou_owner'));
  await bridge.waitForIdle();

  await bridge.onCardAction({
    operator: { open_id: 'ou_owner' },
    context: { open_message_id: 'om_card_2', open_chat_id: 'oc_chat' },
    action: {
      name: 'steer_submit',
      tag: 'button',
      value: { action: 'steer', source: 'form' },
      form_value: { steer_text: '更详细些' },
    },
  });
  await bridge.waitForIdle();

  assert.equal(calls.steer.length, 1);
  assert.equal(calls.steer[0].text, '更详细些');
  assert.equal(calls.steer[0].control.key, 'p2p:ou_owner');
  assert.match(JSON.parse(sent.at(-1).content).text, /已提交补充指令/);
});

test('menu stop and steer reply friendly when no session is bound', async () => {
  const fixture = stateFixture();
  const sent = [];
  const { calls, harness } = activeTurnHarness();
  const bridge = new FeishuHarnessBridge({
    client: cardClient(async (outgoing) => sent.push(outgoing)),
    channel: {},
    harness,
    state: fixture.state,
    status: bridgeStatus(),
    allowedSenderOpenIds: new Set(['ou_owner']),
  });

  await bridge.accept(event('menu-nosession-open', '/m', { senderOpenId: 'ou_owner' }));
  await bridge.waitForIdle();
  await bridge.onCardAction(cardActionEvent('om_card_1', 'stop', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(calls.stop.length, 0);
  assert.match(JSON.parse(sent.at(-1).content).text, /没有正在运行/);

  await bridge.onCardAction(steerDropdownEvent('om_card_1', '继续', 'ou_owner'));
  await bridge.waitForIdle();
  assert.equal(calls.steer.length, 0);
  assert.match(JSON.parse(sent.at(-1).content).text, /没有绑定会话/);
});