import unittest
import logging
import time

# Assume these are actual AIVA components/modules that need testing
# Replace with actual imports
try:
    from aiva.core import AIVAComponent  # Placeholder
    from aiva.data_pipeline import DataIngestion, DataTransformation  # Placeholders
    from aiva.model import QwenModelWrapper  # Placeholder
    from aiva.api import AIVAEndpoint  # Placeholder
    integration_available = True

except ImportError as e:
    print(f"Warning: Some AIVA components could not be imported.  Integration tests may be limited. Error: {e}")
    integration_available = False


# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

class AIVAIntegrationValidator(unittest.TestCase):

    def setUp(self):
        """Setup method to prepare for each test."""
        if not integration_available:
             self.skipTest("AIVA components are not available. Skipping integration tests.")

        logging.info("Setting up integration test...")
        self.start_time = time.time()
        # Initialize test resources (e.g., sample data, API client)
        self.sample_data = {"text": "This is a test input."}
        self.api_endpoint = "http://localhost:8000/aiva/predict"  # Example API endpoint


    def tearDown(self):
        """Teardown method to clean up after each test."""
        elapsed_time = time.time() - self.start_time
        logging.info(f"Test completed in {elapsed_time:.2f} seconds.")


    def test_component_initialization(self):
        """Test that AIVA components can be initialized."""
        logging.info("Testing component initialization...")
        try:
            component = AIVAComponent()  # Placeholder. Replace with real component initialization
            self.assertIsNotNone(component)
            logging.info("AIVAComponent initialized successfully.")
        except Exception as e:
            self.fail(f"AIVAComponent initialization failed: {e}")


    def test_data_pipeline_ingestion(self):
        """Test the data ingestion component."""
        logging.info("Testing data ingestion...")
        try:
            data_ingestion = DataIngestion() #Placeholder
            ingested_data = data_ingestion.ingest(self.sample_data)  # Placeholder. Replace with real data and method
            self.assertIsNotNone(ingested_data)
            logging.info("Data ingested successfully.")
        except Exception as e:
            self.fail(f"Data ingestion failed: {e}")


    def test_data_transformation(self):
        """Test the data transformation component."""
        logging.info("Testing data transformation...")
        try:
            data_transformation = DataTransformation() #Placeholder
            transformed_data = data_transformation.transform(self.sample_data)  # Placeholder. Replace with real data and method
            self.assertIsNotNone(transformed_data)
            logging.info("Data transformed successfully.")
        except Exception as e:
            self.fail(f"Data transformation failed: {e}")


    def test_model_wrapper_inference(self):
        """Test the model wrapper component's inference."""
        logging.info("Testing model wrapper inference...")
        try:
            model_wrapper = QwenModelWrapper() #Placeholder
            prediction = model_wrapper.predict(self.sample_data['text'])  # Placeholder. Replace with real data and method
            self.assertIsNotNone(prediction)
            logging.info("Model inference successful.")
        except Exception as e:
            self.fail(f"Model inference failed: {e}")


    def test_api_endpoint_connection(self):
        """Test the API endpoint connection."""
        logging.info("Testing API endpoint connection...")
        try:
            api_client = AIVAEndpoint(self.api_endpoint) #Placeholder
            response = api_client.get_response(self.sample_data)  # Placeholder. Replace with real data and method
            self.assertIsNotNone(response)
            self.assertEqual(response.status_code, 200)  # Assuming 200 is the expected success code
            logging.info("API endpoint connection successful.")
        except Exception as e:
            self.fail(f"API endpoint connection failed: {e}")


if __name__ == '__main__':
    unittest.main()