import assert from 'node:assert/strict';
import test from 'node:test';

import { HarnessClient, HarnessReplyTracker } from '../../../src/channels/weixin/harness-client.mjs';

test('HarnessClient lists only absolute workspace paths', async () => {
  const client = new HarnessClient({
    baseUrl: 'http://127.0.0.1:3080',
    workspace: '/tmp/default-workspace',
  });
  const options = { rpcId: 'weixin-workspace-list' };
  const calls = [];
  let response = {
    items: [
      {
        workspaceId: 'workspace-one',
        path: '/tmp/workspace-one',
        title: 'private title',
        sessionIds: ['private-session'],
      },
      { workspaceId: 'relative', path: 'relative/workspace' },
      null,
      { workspaceId: 'workspace-two', path: '/tmp/workspace two' },
    ],
    archivedSessionIds: ['private-archive'],
  };
  client.ensureRunning = async () => { calls.push({ method: 'ensureRunning' }); };
  client.rpc = async (method, payload, timeoutMs, rpcOptions) => {
    calls.push({ method, payload, timeoutMs, options: rpcOptions });
    return response;
  };

  assert.deepEqual(await client.listWorkspaces(options), [
    '/tmp/workspace-one',
    '/tmp/workspace two',
  ]);
  assert.deepEqual(calls, [
    { method: 'ensureRunning' },
    { method: 'workspace.list', payload: {}, timeoutMs: 30_000, options },
  ]);

  response = { items: 'invalid' };
  assert.deepEqual(await client.listWorkspaces(), []);
});

test('HarnessClient lists sessions by workspace accounting in its stored order', async () => {
  const client = new HarnessClient({
    baseUrl: 'http://127.0.0.1:3080',
    workspace: '/tmp/default-workspace',
  });
  const options = { rpcId: 'weixin-session-list' };
  const calls = [];
  let invalidWorkspaceResponse = false;
  let invalidSessionResponse = false;
  client.ensureRunning = async () => { calls.push({ method: 'ensureRunning' }); };
  client.rpc = async (method, payload, timeoutMs, rpcOptions) => {
    calls.push({ method, payload, timeoutMs, options: rpcOptions });
    if (method === 'workspace.list') {
      if (invalidWorkspaceResponse) return null;
      return {
        items: [
          {
            workspaceId: 'target',
            path: '/tmp/target',
            sessionIds: ['session-two', 'session-missing', 'session-one'],
          },
          { workspaceId: 'other', path: '/tmp/other', sessionIds: ['cwd-only'] },
        ],
        archivedSessionIds: ['session-missing', 'session-one'],
      };
    }
    assert.equal(method, 'session.list');
    if (invalidSessionResponse) return null;
    return {
      items: [
        {
          sessionId: 'session-one',
          blank: false,
          cwd: '/tmp/target',
          projections: { values: { title: null } },
        },
        {
          sessionId: 'session-two',
          blank: true,
          origin: 'subagent',
          cwd: '/tmp/different',
          projections: { values: { title: 'Second session' } },
        },
        {
          sessionId: 'cwd-only',
          blank: false,
          cwd: '/tmp/target',
          projections: { values: { title: 'Must not leak into target' } },
        },
      ],
    };
  };

  assert.deepEqual(await client.listWorkspaceSessions('/tmp/target', options), {
    workspace: '/tmp/target',
    sessions: [
      {
        sessionId: 'session-two',
        title: 'Second session',
        archived: false,
        blank: true,
        origin: 'subagent',
        summaryAvailable: true,
      },
      {
        sessionId: 'session-missing',
        title: null,
        archived: true,
        blank: false,
        origin: null,
        summaryAvailable: false,
      },
      {
        sessionId: 'session-one',
        title: null,
        archived: true,
        blank: false,
        origin: null,
        summaryAvailable: true,
      },
    ],
  });
  assert.deepEqual(calls, [
    { method: 'ensureRunning' },
    { method: 'workspace.list', payload: {}, timeoutMs: 30_000, options },
    { method: 'session.list', payload: {}, timeoutMs: 30_000, options },
  ]);

  calls.length = 0;
  assert.deepEqual(await client.listWorkspaceSessions('/tmp/unregistered'), {
    workspace: '/tmp/unregistered',
    sessions: [],
  });
  assert.deepEqual(calls, [
    { method: 'ensureRunning' },
    { method: 'workspace.list', payload: {}, timeoutMs: 30_000, options: {} },
  ]);

  invalidWorkspaceResponse = true;
  await assert.rejects(
    client.listWorkspaceSessions('/tmp/target'),
    /invalid response for workspace\.list/,
  );
  invalidWorkspaceResponse = false;
  invalidSessionResponse = true;
  await assert.rejects(
    client.listWorkspaceSessions('/tmp/target'),
    /invalid response for session\.list/,
  );
});

test('reply tracker associates only the Harness turn created by the Weixin prompt RPC', () => {
  const tracker = new HarnessReplyTracker({ promptRpcId: 'weixin-prompt', afterSeq: 2 });
  const first = tracker.consume([
    { event: { seq: 3, type: 'turn/start', data: { turn: 9 } } },
    { event: {
      seq: 4,
      type: 'user/message',
      data: { turn: 9, source: { rpcId: 'weixin-prompt' } },
    } },
    { event: {
      seq: 5,
      type: 'assistant/chunk',
      data: { turn: 9, step: 0, chunk: { type: 'text-delta', index: 0, text: '微信' } },
    } },
  ]);
  assert.deepEqual(first, { type: 'text', text: '微信' });
  tracker.consume([
    { event: {
      seq: 6,
      type: 'assistant/message',
      data: { turn: 9, message: { content: [{ type: 'text', text: '微信回复完成' }] } },
    } },
    { event: { seq: 7, type: 'turn/end', data: { turn: 9, reason: 'completed' } } },
  ]);
  assert.equal(tracker.finished, true);
  assert.equal(tracker.answer, '微信回复完成');
});

test('reply tracker ignores interleaved turns and older events', () => {
  const tracker = new HarnessReplyTracker({ promptRpcId: 'target', afterSeq: 10 });
  tracker.consume([
    { event: { seq: 9, type: 'turn/start', data: { turn: 1 } } },
    { event: { seq: 11, type: 'turn/start', data: { turn: 2 } } },
    { event: { seq: 12, type: 'user/message', data: { turn: 2, source: { rpcId: 'other' } } } },
    { event: {
      seq: 13,
      type: 'assistant/message',
      data: { turn: 2, message: { content: [{ type: 'text', text: 'wrong' }] } },
    } },
  ]);
  assert.equal(tracker.answer, '');
  assert.equal(tracker.finished, false);
});