import request from 'supertest';
import app from '../../../src/app';
import { setupTestDb, teardownTestDb, resetDatabase } from '../../utils/testDb';
import { createUser } from '../../utils/factories';
import { generateTokens } from '../../utils/auth';

describe('Auth Routes Integration Tests', () => {
  beforeAll(async () => {
    await setupTestDb();
  });

  afterAll(async () => {
    await teardownTestDb();
  });

  beforeEach(async () => {
    await resetDatabase();
  });

  describe('POST /api/v1/auth/register', () => {
    const validRegisterData = {
      email: 'test@example.com',
      password: 'Password123!',
      firstName: 'Test',
      lastName: 'User',
      phone: '+1234567890',
      playerLevel: 'BEGINNER',
      handPreference: 'RIGHT',
      positionPreference: 'BOTH',
    };

    it('should register a new user successfully', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/register')
        .send(validRegisterData);

      // Assert
      expect(response.status).toBe(201);
      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('user');
      expect(response.body.data).toHaveProperty('accessToken');
      expect(response.body.data).toHaveProperty('refreshToken');
      expect(response.body.data.user).toHaveProperty('email', validRegisterData.email);
      expect(response.body.data.user).toHaveProperty('firstName', validRegisterData.firstName);
      expect(response.body.data.user).not.toHaveProperty('password');
    });

    it('should return 409 when email already exists', async () => {
      // Arrange
      await createUser({ email: validRegisterData.email });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/register')
        .send(validRegisterData);

      // Assert
      expect(response.status).toBe(409);
      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('message', 'El email ya está registrado');
    });

    it('should return 400 when email is invalid', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/register')
        .send({ ...validRegisterData, email: 'invalid-email' });

      // Assert
      expect(response.status).toBe(400);
      expect(response.body).toHaveProperty('success', false);
    });

    it('should return 400 when password is too short', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/register')
        .send({ ...validRegisterData, password: '123' });

      // Assert
      expect(response.status).toBe(400);
      expect(response.body).toHaveProperty('success', false);
    });

    it('should return 400 when required fields are missing', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/register')
        .send({ email: 'test@example.com', password: 'Password123!' });

      // Assert
      expect(response.status).toBe(400);
      expect(response.body).toHaveProperty('success', false);
    });
  });

  describe('POST /api/v1/auth/login', () => {
    const validLoginData = {
      email: 'login@example.com',
      password: 'Password123!',
    };

    it('should login with valid credentials', async () => {
      // Arrange
      await createUser({
        email: validLoginData.email,
        password: validLoginData.password,
        firstName: 'Login',
        lastName: 'Test',
      });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/login')
        .send(validLoginData);

      // Assert
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('user');
      expect(response.body.data).toHaveProperty('accessToken');
      expect(response.body.data).toHaveProperty('refreshToken');
      expect(response.body.data.user).toHaveProperty('email', validLoginData.email);
      expect(response.body.data.user).not.toHaveProperty('password');
    });

    it('should return 401 with invalid password', async () => {
      // Arrange
      await createUser({
        email: validLoginData.email,
        password: validLoginData.password,
      });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/login')
        .send({ ...validLoginData, password: 'WrongPassword123!' });

      // Assert
      expect(response.status).toBe(401);
      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('message', 'Email o contraseña incorrectos');
    });

    it('should return 401 when user not found', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/login')
        .send({ email: 'nonexistent@example.com', password: 'Password123!' });

      // Assert
      expect(response.status).toBe(401);
      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('message', 'Email o contraseña incorrectos');
    });

    it('should return 401 when user is inactive', async () => {
      // Arrange
      await createUser({
        email: validLoginData.email,
        password: validLoginData.password,
        isActive: false,
      });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/login')
        .send(validLoginData);

      // Assert
      expect(response.status).toBe(401);
      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('message', 'Usuario desactivado');
    });

    it('should return 400 with invalid email format', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/login')
        .send({ email: 'invalid-email', password: 'Password123!' });

      // Assert
      expect(response.status).toBe(400);
      expect(response.body).toHaveProperty('success', false);
    });
  });

  describe('GET /api/v1/auth/me', () => {
    it('should return user profile when authenticated', async () => {
      // Arrange
      const user = await createUser({
        email: 'profile@example.com',
        firstName: 'Profile',
        lastName: 'User',
      });
      const { accessToken } = generateTokens({
        userId: user.id,
        email: user.email,
        role: user.role,
      });

      // Act
      const response = await request(app)
        .get('/api/v1/auth/me')
        .set('Authorization', `Bearer ${accessToken}`);

      // Assert
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('id', user.id);
      expect(response.body.data).toHaveProperty('email', user.email);
      expect(response.body.data).toHaveProperty('firstName', 'Profile');
      expect(response.body.data).not.toHaveProperty('password');
    });

    it('should return 401 when no token provided', async () => {
      // Act
      const response = await request(app)
        .get('/api/v1/auth/me');

      // Assert
      expect(response.status).toBe(401);
      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('message', 'Token de autenticación no proporcionado');
    });

    it('should return 401 with invalid token', async () => {
      // Act
      const response = await request(app)
        .get('/api/v1/auth/me')
        .set('Authorization', 'Bearer invalid-token');

      // Assert
      expect(response.status).toBe(401);
      expect(response.body).toHaveProperty('success', false);
    });
  });

  describe('POST /api/v1/auth/refresh', () => {
    it('should refresh access token with valid refresh token', async () => {
      // Arrange
      const user = await createUser({ email: 'refresh@example.com' });
      const { refreshToken } = generateTokens({
        userId: user.id,
        email: user.email,
        role: user.role,
      });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/refresh')
        .send({ refreshToken });

      // Assert
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('accessToken');
    });

    it('should return 400 when refresh token is missing', async () => {
      // Act
      const response = await request(app)
        .post('/api/v1/auth/refresh')
        .send({});

      // Assert
      expect(response.status).toBe(400);
      expect(response.body).toHaveProperty('success', false);
    });
  });

  describe('POST /api/v1/auth/logout', () => {
    it('should logout successfully', async () => {
      // Arrange
      const user = await createUser({ email: 'logout@example.com' });
      const { accessToken } = generateTokens({
        userId: user.id,
        email: user.email,
        role: user.role,
      });

      // Act
      const response = await request(app)
        .post('/api/v1/auth/logout')
        .set('Authorization', `Bearer ${accessToken}`);

      // Assert
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('success', true);
      expect(response.body).toHaveProperty('message', 'Logout exitoso');
    });

    it('should allow logout without authentication', async () => {
      // Act - logout endpoint doesn't require authentication
      const response = await request(app)
        .post('/api/v1/auth/logout');

      // Assert - logout is allowed without auth (just returns success)
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('success', true);
    });
  });
});