import { describe, it, expect, beforeAll } from 'vitest';
import request from 'supertest';
import { setup } from './helpers.js';

let app, ownerHeaders;
beforeAll(async () => { ({ app, ownerHeaders } = await setup()); });

describe('conversations + messages routes', () => {
  it('POST creates and GET returns', async () => {
    const c = await request(app).post('/api/conversations').set(ownerHeaders)
      .send({ title: 'chat' });
    expect(c.status).toBe(201);
    const get = await request(app).get(`/api/conversations/${c.body.id}`).set(ownerHeaders);
    expect(get.body.id).toBe(c.body.id);
  });

  it('append + list messages in order', async () => {
    const c = await request(app).post('/api/conversations').set(ownerHeaders).send({});
    await request(app).post(`/api/conversations/${c.body.id}/messages`).set(ownerHeaders)
      .send({ role: 'user', body: 'one' });
    await request(app).post(`/api/conversations/${c.body.id}/messages`).set(ownerHeaders)
      .send({ role: 'assistant', body: 'two' });
    const list = await request(app).get(`/api/conversations/${c.body.id}/messages`).set(ownerHeaders);
    expect(list.body.map(m => m.body)).toEqual(['one', 'two']);
  });

  it('PATCH /:id/summary flips status to summarized', async () => {
    const c = await request(app).post('/api/conversations').set(ownerHeaders).send({});
    const res = await request(app).patch(`/api/conversations/${c.body.id}/summary`).set(ownerHeaders)
      .send({ summary: 'tldr' });
    expect(res.body.status).toBe('summarized');
    expect(res.body.summary).toBe('tldr');
  });

  it('append on missing conv → 404', async () => {
    const res = await request(app)
      .post('/api/conversations/00000000-0000-0000-0000-000000000000/messages').set(ownerHeaders)
      .send({ role: 'user', body: 'x' });
    expect(res.status).toBe(404);
  });
});