"""
Integration tests for API endpoints
"""
import pytest
from fastapi.testclient import TestClient
from unittest.mock import patch, Mock


class TestAPIIntegration:
    """Integration tests for API"""

    @pytest.fixture
    def client(self):
        """Test client fixture"""
        # Import here to avoid circular imports
        from src.main import app
        return TestClient(app)

    def test_health_endpoint(self, client):
        """Test health check endpoint"""
        response = client.get("/health")

        assert response.status_code == 200
        data = response.json()
        assert "status" in data
        assert data["status"] == "healthy"

    @patch('src.api.routes.IslamicScholarAgent')
    def test_chat_endpoint_success(self, mock_agent_class, client):
        """Test successful chat endpoint"""
        # Mock the agent
        mock_agent_instance = Mock()
        mock_response = Mock()
        mock_response.content = "Test Islamic knowledge response"
        mock_agent_instance.run.return_value = mock_response
        mock_agent_instance.get_agent.return_value = mock_agent_instance

        mock_agent_class.return_value = mock_agent_instance

        response = client.post("/chat", json={"message": "What is Islamic knowledge?"})

        assert response.status_code == 200
        data = response.json()
        assert "response" in data
        assert data["response"] == "Test Islamic knowledge response"

    @patch('src.api.routes.IslamicScholarAgent')
    def test_chat_endpoint_error(self, mock_agent_class, client):
        """Test chat endpoint with error"""
        # Mock the agent to raise exception
        mock_agent_instance = Mock()
        mock_agent_instance.run.side_effect = Exception("Test error")
        mock_agent_instance.get_agent.return_value = mock_agent_instance

        mock_agent_class.return_value = mock_agent_instance

        response = client.post("/chat", json={"message": "Test message"})

        assert response.status_code == 500
        data = response.json()
        assert "detail" in data