"""
Unit tests for authentication endpoints
"""

import pytest
from unittest.mock import patch, MagicMock


class TestAuth:
    """Test authentication endpoints"""

    def test_login_success(self, client, db):
        """Test successful login"""
        # Mock external auth service
        with patch('app.routers.auth.external_auth_service.authenticate_user') as mock_auth:
            mock_auth.return_value = (True, {
                'access_token': 'test-token',
                'expires_in': 3600,
                'user_info': {
                    'email': 'test@example.com',
                    'name': 'Test User'
                }
            }, None)

            response = client.post('/api/v2/auth/login', json={
                'username': 'test@example.com',
                'password': 'password123'
            })

            assert response.status_code == 200
            data = response.json()
            assert 'access_token' in data
            assert data['token_type'] == 'bearer'
            assert 'user' in data

    def test_login_invalid_credentials(self, client):
        """Test login with invalid credentials"""
        with patch('app.routers.auth.external_auth_service.authenticate_user') as mock_auth:
            mock_auth.return_value = (False, None, 'Invalid credentials')

            response = client.post('/api/v2/auth/login', json={
                'username': 'test@example.com',
                'password': 'wrongpassword'
            })

            assert response.status_code == 401
            assert 'detail' in response.json()

    def test_get_me(self, client, auth_token):
        """Test get current user info"""
        response = client.get(
            '/api/v2/auth/me',
            headers={'Authorization': f'Bearer {auth_token}'}
        )

        assert response.status_code == 200
        data = response.json()
        assert 'email' in data
        assert 'display_name' in data

    def test_get_me_unauthorized(self, client):
        """Test get current user without token"""
        response = client.get('/api/v2/auth/me')
        assert response.status_code == 403

    def test_logout(self, client, auth_token):
        """Test logout"""
        response = client.post(
            '/api/v2/auth/logout',
            headers={'Authorization': f'Bearer {auth_token}'}
        )

        assert response.status_code == 200
        data = response.json()
        assert data['message'] == 'Logged out successfully'