import test from 'node:test';
import assert from 'node:assert/strict';
import {
  detectSessionDeliverables,
  detectWorkspaceSyncedDeliverables,
  hasRecoverableSessionDeliverables,
  isRecoverableFinishError,
  mergeDeliverableSummaries,
  prepareAndDetectSessionDeliverables,
  tryRecoverRunFromDeliverables,
  tryRecoverRunFromSessionDeliverables,
} from './agent-run-deliverable-check.mjs';

test('isRecoverableFinishError recognizes finish and run timeout codes', () => {
  assert.equal(isRecoverableFinishError({ code: 'SESSION_REPLY_INCOMPLETE' }), true);
  assert.equal(isRecoverableFinishError({ code: 'SESSION_REPLY_TIMEOUT' }), true);
  assert.equal(isRecoverableFinishError({ code: 'AGENT_RUN_TIMEOUT' }), true);
  assert.equal(isRecoverableFinishError({ code: 'TOOL_GATEWAY_VALIDATION_FAILED' }), false);
});

test('detectSessionDeliverables counts pages and online publications for a session', async () => {
  const pool = {
    async query(sql, params) {
      assert.match(sql, /source_session_id/);
      assert.deepEqual(params, ['user-1', 'session-1']);
      return [[
        {
          page_id: 'page-front',
          title: '前台',
          publication_id: 'pub-front',
          publication_status: 'online',
          public_url: 'https://example.com/u/john/pages/page-front',
        },
        {
          page_id: 'page-admin',
          title: '后台',
          publication_id: null,
          publication_status: null,
          public_url: null,
        },
      ]];
    },
  };
  const summary = await detectSessionDeliverables(pool, 'user-1', 'session-1');
  assert.equal(summary.pageCount, 2);
  assert.equal(summary.publicationCount, 1);
  assert.equal(summary.pages[0].publicUrl, 'https://example.com/u/john/pages/page-front');
});

test('tryRecoverRunFromSessionDeliverables succeeds when pages exist despite finish timeout', async () => {
  const pool = {
    async query() {
      return [[{ page_id: 'page-1', title: 'Survey', publication_id: 'pub-1', public_url: '/u/j/x' }]];
    },
  };
  const recovered = await tryRecoverRunFromSessionDeliverables({
    pool,
    userId: 'user-1',
    sessionId: 'session-1',
    error: Object.assign(new Error('session reply timed out'), { code: 'SESSION_REPLY_TIMEOUT' }),
  });
  assert.ok(recovered);
  assert.equal(recovered.deliverables.pageCount, 1);
  assert.equal(recovered.originalError.code, 'SESSION_REPLY_TIMEOUT');
});

test('tryRecoverRunFromSessionDeliverables returns null when no deliverables exist', async () => {
  const pool = { async query() { return [[]]; } };
  const recovered = await tryRecoverRunFromSessionDeliverables({
    pool,
    userId: 'user-1',
    sessionId: 'session-1',
    error: Object.assign(new Error('stream ended'), { code: 'SESSION_REPLY_INCOMPLETE' }),
  });
  assert.equal(recovered, null);
});

test('hasRecoverableSessionDeliverables accepts pages even without online publication', () => {
  assert.equal(hasRecoverableSessionDeliverables({ pageCount: 1, publicationCount: 0 }), true);
  assert.equal(hasRecoverableSessionDeliverables({ pageCount: 0, publicationCount: 0 }), false);
});

test('detectWorkspaceSyncedDeliverables filters auto-synced public html pages', async () => {
  const pool = {
    async query(sql, params) {
      assert.match(sql, /auto_synced/);
      assert.deepEqual(params, ['user-1', 1000]);
      return [[{
        page_id: 'page-html',
        title: '攻略',
        publication_id: null,
        publication_status: null,
        public_url: null,
      }]];
    },
  };
  const summary = await detectWorkspaceSyncedDeliverables(pool, 'user-1', { sinceMs: 1000 });
  assert.equal(summary.pageCount, 1);
});

test('detectWorkspaceSyncedDeliverables stays inside current run artifact paths', async () => {
  const pool = {
    async query(sql, params) {
      assert.match(sql, /workspace_relative_path IN \(\?, \?\)/);
      assert.deepEqual(params, [
        'user-1',
        1000,
        'public/current.html',
        'public/current-admin.html',
      ]);
      return [[{
        page_id: 'page-current',
        title: 'Current',
        workspace_relative_path: 'public/current.html',
      }]];
    },
  };
  const summary = await detectWorkspaceSyncedDeliverables(pool, 'user-1', {
    sinceMs: 1000,
    onlyRelativePaths: ['public/current.html', 'public/current-admin.html'],
  });
  assert.equal(summary.pageCount, 1);
  assert.equal(summary.pages[0].workspaceRelativePath, 'public/current.html');
});

test('detectWorkspaceSyncedDeliverables skips workspace sweep for an empty run scope', async () => {
  const pool = { async query() { throw new Error('must not query'); } };
  const summary = await detectWorkspaceSyncedDeliverables(pool, 'user-1', {
    sinceMs: 1000,
    onlyRelativePaths: [],
  });
  assert.equal(summary.pageCount, 0);
});

test('prepareAndDetectSessionDeliverables merges session and workspace pages after prepare hook', async () => {
  const prepareCalls = [];
  const pool = {
    async query(sql, params) {
      if (sql.includes('source_session_id')) {
        return [[{
          page_id: 'page-session',
          title: 'Session Page',
          publication_id: null,
          publication_status: null,
          public_url: null,
        }]];
      }
      if (sql.includes('auto_synced')) {
        return [[{
          page_id: 'page-workspace',
          title: 'Workspace Page',
          publication_id: 'pub-workspace',
          publication_status: 'online',
          public_url: '/u/john/pages/page-workspace',
        }]];
      }
      throw new Error(`Unexpected SQL: ${sql}`);
    },
  };
  const summary = await prepareAndDetectSessionDeliverables({
    pool,
    userId: 'user-1',
    sessionId: 'session-1',
    runStartedAtMs: 2000,
    prepareDeliverables: async ({ userId, sessionId }) => {
      prepareCalls.push({ userId, sessionId });
    },
  });
  assert.equal(prepareCalls.length, 1);
  assert.equal(summary.pageCount, 2);
  assert.equal(summary.publicationCount, 1);
});

test('tryRecoverRunFromDeliverables succeeds for stale recovery without recoverable finish error', async () => {
  const pool = {
    async query(sql) {
      if (sql.includes('source_session_id')) return [[]];
      if (sql.includes('auto_synced')) {
        return [[{
          page_id: 'page-1',
          title: 'Survey',
          publication_id: 'pub-1',
          public_url: '/u/j/x',
        }]];
      }
      throw new Error(`Unexpected SQL: ${sql}`);
    },
  };
  const recovered = await tryRecoverRunFromDeliverables({
    pool,
    userId: 'user-1',
    sessionId: 'session-1',
    error: Object.assign(new Error('stale'), { code: 'AGENT_RUN_STALE_RECOVERY' }),
    requireRecoverableError: false,
  });
  assert.ok(recovered);
  assert.equal(recovered.deliverables.pageCount, 1);
});

test('mergeDeliverableSummaries deduplicates pages by id', () => {
  const merged = mergeDeliverableSummaries(
    {
      pageCount: 1,
      publicationCount: 0,
      pages: [{ pageId: 'page-1', title: 'A', publicationId: null, publicationStatus: null, publicUrl: null }],
    },
    {
      pageCount: 1,
      publicationCount: 1,
      pages: [{
        pageId: 'page-1',
        title: 'A',
        publicationId: 'pub-1',
        publicationStatus: 'online',
        publicUrl: '/u/j/x',
      }],
    },
  );
  assert.equal(merged.pageCount, 1);
  assert.equal(merged.publicationCount, 1);
});