const request = require('supertest');
const app = require('../src/index.js');
const { Pool } = require('pg');

// Setup database connection for tests
const pool = new Pool({
  host: process.env.DB_HOST || 'postgres',
  port: process.env.DB_PORT || 5432,
  user: process.env.DB_USER || 'postgres',
  password: process.env.DB_PASSWORD || 'homelab_postgres_2026',
  database: process.env.DB_NAME || 'gravl'
});

describe('Phase 06 - Recovery Tracking & Swap System', () => {
  let authToken;
  let userId;

  // Setup: Create test user
  before(async () => {
    const res = await request(app)
      .post('/api/auth/register')
      .send({
        email: `test-${Date.now()}@test.com`,
        password: 'testpass123'
      });

    authToken = res.body.token;
    userId = res.body.user.id;
  });

  describe('06-02: Muscle Group Recovery Tracking', () => {
    it('GET /api/recovery/muscle-groups - should return recovery status', async () => {
      const res = await request(app)
        .get('/api/recovery/muscle-groups')
        .set('Authorization', `Bearer ${authToken}`);

      expect(res.status).toBe(200);
      expect(res.body).toHaveProperty('userId');
      expect(res.body).toHaveProperty('muscleGroups');
      expect(Array.isArray(res.body.muscleGroups)).toBe(true);
    });

    it('GET /api/recovery/most-recovered - should return top recovered groups', async () => {
      const res = await request(app)
        .get('/api/recovery/most-recovered?limit=3')
        .set('Authorization', `Bearer ${authToken}`);

      expect(res.status).toBe(200);
      expect(res.body).toHaveProperty('recovered');
      expect(res.body.limit).toBe(3);
    });
  });

  describe('06-03: Smart Workout Recommendations', () => {
    it('GET /api/recommendations/smart-workout - should return recommendations', async () => {
      const res = await request(app)
        .get('/api/recommendations/smart-workout')
        .set('Authorization', `Bearer ${authToken}`);

      expect(res.status).toBe(200);
      expect(res.body).toHaveProperty('recommendations');
      expect(Array.isArray(res.body.recommendations)).toBe(true);
    });
  });

  describe('06-01: Workout Swap System', () => {
    it('GET /api/workouts/available - should return available exercises', async () => {
      const res = await request(app)
        .get('/api/workouts/available')
        .set('Authorization', `Bearer ${authToken}`);

      expect(res.status).toBe(200);
      expect(res.body).toHaveProperty('exercises');
      expect(Array.isArray(res.body.exercises)).toBe(true);
    });
  });
});