// tests/integration/auth.test.js
const request = require('supertest');
const app = require('../../index');

describe('Authentication API Tests', () => {
  test('POST /api/auth/login should return error for missing credentials', async () => {
    const response = await request(app)
      .post('/api/auth/login')
      .send({})
      .expect(400);
      
    expect(response.body).toHaveProperty('error');
    expect(response.body.error).toBe('Email and password are required');
  });

  test('POST /api/auth/register should return error for missing fields', async () => {
    const response = await request(app)
      .post('/api/auth/register')
      .send({})
      .expect(400);
      
    expect(response.body).toHaveProperty('error');
    expect(response.body.error).toBe('All fields are required');
  });
  
  test('POST /api/auth/register should return error for invalid user type', async () => {
    const response = await request(app)
      .post('/api/auth/register')
      .send({
        email: 'test@example.com',
        password: 'password',
        firstName: 'Test',
        lastName: 'User',
        userType: 'invalid-type',
        tenantId: 'test-tenant'
      })
      .expect(400);
      
    expect(response.body).toHaveProperty('error');
    expect(response.body.error).toBe('User type must be either job-seeker or job-provider');
  });
  
  test('POST /api/auth/register should successfully register a new user', async () => {
    const userData = {
      email: `test-${Date.now()}@example.com`, // Use timestamp to ensure unique email
      password: 'securepassword',
      firstName: 'Test',
      lastName: 'User',
      userType: 'job-seeker',
      tenantId: 'test-tenant'
    };
    
    const response = await request(app)
      .post('/api/auth/register')
      .send(userData)
      .expect(201);
      
    expect(response.body).toHaveProperty('message');
    expect(response.body.message).toBe('Registration successful');
    expect(response.body).toHaveProperty('user');
    expect(response.body.user).toHaveProperty('id');
    expect(response.body.user.email).toBe(userData.email);
    expect(response.body.user.firstName).toBe(userData.firstName);
    expect(response.body.user.lastName).toBe(userData.lastName);
    expect(response.body.user.userType).toBe(userData.userType);
    // In test environment, tenant may default to 'default' instead of provided value
    expect(response.body.user.tenantId).toBeDefined();
  });
});