"""
Integration tests for Auth module endpoints
Tests login, register, user management return unified format
"""
from rest_framework import status
from django.test import TestCase
from rest_framework.test import APIClient
from igny8_core.auth.models import User, Account, Plan


class AuthIntegrationTestCase(TestCase):
    """Integration tests for Auth module"""
    
    def setUp(self):
        """Set up test fixtures"""
        self.client = APIClient()
        
        # Create test plan and account
        self.plan = Plan.objects.create(
            name="Test Plan",
            slug="test-plan",
            price=0,
            credits_per_month=1000
        )
        
        # Create test user first (Account needs owner)
        self.user = User.objects.create_user(
            username='testuser',
            email='test@test.com',
            password='testpass123',
            role='owner'
        )
        
        # Create test account with owner
        self.account = Account.objects.create(
            name="Test Account",
            slug="test-account",
            plan=self.plan,
            owner=self.user
        )
        
        # Update user to have account
        self.user.account = self.account
        self.user.save()
    
    def assert_unified_response_format(self, response, expected_success=True):
        """Assert response follows unified format"""
        self.assertIn('success', response.data)
        self.assertEqual(response.data['success'], expected_success)
        
        if expected_success:
            self.assertTrue('data' in response.data or 'results' in response.data)
        else:
            self.assertIn('error', response.data)
    
    def test_login_returns_unified_format(self):
        """Test POST /api/v1/auth/login/ returns unified format"""
        data = {
            'email': 'test@test.com',
            'password': 'testpass123'
        }
        response = self.client.post('/api/v1/auth/login/', data, format='json')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_unified_response_format(response, expected_success=True)
        self.assertIn('data', response.data)
        self.assertIn('user', response.data['data'])
        self.assertIn('access', response.data['data'])
    
    def test_login_invalid_credentials_returns_unified_format(self):
        """Test login with invalid credentials returns unified format"""
        data = {
            'email': 'test@test.com',
            'password': 'wrongpassword'
        }
        response = self.client.post('/api/v1/auth/login/', data, format='json')
        
        self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
        self.assert_unified_response_format(response, expected_success=False)
        self.assertIn('error', response.data)
        self.assertIn('request_id', response.data)
    
    def test_register_returns_unified_format(self):
        """Test POST /api/v1/auth/register/ returns unified format"""
        data = {
            'email': 'newuser@test.com',
            'username': 'newuser',
            'password': 'testpass123',
            'first_name': 'New',
            'last_name': 'User'
        }
        response = self.client.post('/api/v1/auth/register/', data, format='json')
        
        # May return 400 if validation fails, but should still be unified format
        self.assertIn(response.status_code, [status.HTTP_201_CREATED, status.HTTP_400_BAD_REQUEST])
        self.assert_unified_response_format(response)
    
    def test_list_users_returns_unified_format(self):
        """Test GET /api/v1/auth/users/ returns unified format"""
        self.client.force_authenticate(user=self.user)
        response = self.client.get('/api/v1/auth/users/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_paginated_response(response)
    
    def test_list_accounts_returns_unified_format(self):
        """Test GET /api/v1/auth/accounts/ returns unified format"""
        self.client.force_authenticate(user=self.user)
        response = self.client.get('/api/v1/auth/accounts/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_paginated_response(response)
    
    def test_list_sites_returns_unified_format(self):
        """Test GET /api/v1/auth/sites/ returns unified format"""
        self.client.force_authenticate(user=self.user)
        response = self.client.get('/api/v1/auth/sites/')
        
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assert_paginated_response(response)
    
    def test_unauthorized_returns_unified_format(self):
        """Test 401 errors return unified format"""
        # Don't authenticate
        response = self.client.get('/api/v1/auth/users/')
        
        self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
        self.assert_unified_response_format(response, expected_success=False)
        self.assertIn('error', response.data)
        self.assertIn('request_id', response.data)