// tests/api/devices.test.js
import { describe, it, expect, beforeAll, beforeEach } from 'vitest';
import request from 'supertest';
import { createApp } from '../../server.js';
import { resetDb } from '../helpers/db.js';
import { migrateUp } from '../../lib/db/migrate.js';

let app;
const owner = r => r.set('Authorization', 'Bearer test-token');
beforeAll(async () => { process.env.OWNER_TOKEN = 'test-token'; app = createApp(); });
beforeEach(async () => { await resetDb(); await migrateUp(); });

describe('/api/devices', () => {
  it('GET / returns known devices grouped', async () => {
    const res = await request(app).get('/api/devices');
    expect(res.status).toBe(200);
    const names = res.body.groups.map(g => g.name);
    expect(names).toContain('Network');
    const net = res.body.groups.find(g => g.name === 'Network');
    expect(net.devices.some(d => d.name === 'Orbi Satellite')).toBe(true);
  });

  it('GET /discovered requires owner and lists new devices', async () => {
    expect((await request(app).get('/api/devices/discovered')).status).toBe(401);
    const res = await owner(request(app).get('/api/devices/discovered'));
    expect(res.status).toBe(200);
    expect(res.body.some(d => d.mac === '24:4b:fe:8e:09:a4')).toBe(true);
  });

  it('PATCH /:mac promotes + names (owner)', async () => {
    const res = await owner(request(app).patch('/api/devices/24:4b:fe:8e:09:a4'))
      .send({ name: 'ASUS Router', grp: 'Network', status: 'known' });
    expect(res.status).toBe(200);
    expect(res.body.name).toBe('ASUS Router');
    expect((await owner(request(app).get('/api/devices/discovered'))).body).toHaveLength(0);
  });

  it('PATCH rejects a bad MAC', async () => {
    expect((await owner(request(app).patch('/api/devices/not-a-mac')).send({ name: 'x' })).status).toBe(400);
  });

  it('POST / manually adds an offline device by MAC (owner, lowercased, status=known, absent)', async () => {
    expect((await request(app).post('/api/devices').send({ mac: 'aa:bb:cc:dd:ee:ff' })).status).toBe(401);
    const res = await owner(request(app).post('/api/devices')).send({ mac: 'AA:BB:CC:DD:EE:FF', name: 'Garage door', grp: 'Smart Home' });
    expect(res.status).toBe(201);
    expect(res.body.mac).toBe('aa:bb:cc:dd:ee:ff');
    expect(res.body.status).toBe('known');
    expect(res.body.present).toBe(false);
    const band = await request(app).get('/api/devices');
    expect(band.body.groups.find(g => g.name === 'Smart Home').devices.some(d => d.name === 'Garage door')).toBe(true);
  });

  it('POST / rejects a bad MAC', async () => {
    expect((await owner(request(app).post('/api/devices')).send({ mac: 'nope' })).status).toBe(400);
  });
});