import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { resetDb } from '../helpers/db.js';
import { migrateUp } from '../../lib/db/migrate.js';
import { stopBoss, waitForJob } from '../helpers/boss.js';
import { pool } from '../../lib/db/pool.js';
import * as queue from '../../lib/jobs/queue.js';
import { registerWorkers } from '../../lib/jobs/index.js';
import * as spaces from '../../lib/db/repos/spaces.js';
import * as pages from '../../lib/db/repos/pages.js';
import * as refs from '../../lib/db/repos/refs.js';

beforeEach(async () => {
  await resetDb(); await migrateUp(); await queue.start(); await registerWorkers();
  global.fetch = vi.fn(async () => new Response(
    JSON.stringify({ embedding: new Array(768).fill(0.1) }),
    { status: 200, headers: { 'content-type': 'application/json' }}
  ));
});
afterEach(async () => { await stopBoss(); vi.restoreAllMocks(); });

describe('repo embed triggers', () => {
  it('pages.create enqueues embed.text and the worker runs', async () => {
    const sp = await spaces.create({ slug: 't', name: 'T' }, { kind: 'user', id: null });
    const pg = await pages.create(
      { space_id: sp.id, slug: 'p', title: 'P', body_md: 'b' },
      { kind: 'user', id: null }
    );
    // wait until the page row has an embedding
    for (let i = 0; i < 100; i++) {
      const { rows: [row] } = await pool.query('SELECT embedding FROM pages WHERE id=$1', [pg.id]);
      if (row.embedding) return;
      await new Promise(r => setTimeout(r, 100));
    }
    throw new Error('page was not embedded within 10 s');
  });

  it('refs.create enqueues embed.text', async () => {
    const sp = await spaces.create({ slug: 't2', name: 'T2' }, { kind: 'user', id: null });
    const r = await refs.create({
      space_id: sp.id, kind: 'url', source_url: 'https://example.com/x', title: 'X'
    }, { kind: 'user', id: null });
    for (let i = 0; i < 100; i++) {
      const { rows: [row] } = await pool.query('SELECT embedding FROM refs WHERE id=$1', [r.id]);
      if (row.embedding) return;
      await new Promise(r => setTimeout(r, 100));
    }
    throw new Error('ref was not embedded within 10 s');
  });

  it('no-op when queue is not running (matches prior server.test behavior)', async () => {
    // Stop the queue mid-test
    await stopBoss();
    const sp = await spaces.create({ slug: 't3', name: 'T3' }, { kind: 'user', id: null });
    // Should not throw
    const pg = await pages.create(
      { space_id: sp.id, slug: 'p', title: 'P', body_md: 'b' },
      { kind: 'user', id: null }
    );
    expect(pg.id).toBeTruthy();
  });
});