"""
Test script to verify the Memory Chat application works correctly.
"""

import sys
import os

# Add the project directory to the Python path
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

def test_memory_manager():
    """Test the memory manager functionality."""
    print("Testing Memory Manager...")

    from memory_manager import MemoryManager

    # Create a test memory manager
    mm = MemoryManager("test_memories")

    # Test adding a memory
    memory = mm.add_memory(
        content="I love pizza and hate mushrooms",
        context="Testing memory recording",
        memory_type="preference"
    )

    print(f"Added memory: {memory['content']}")
    print(f"Memory ID: {memory['id']}")

    # Test retrieving memories
    relevant = mm.retrieve_memories("What do I like to eat?")
    print(f"Found {len(relevant)} relevant memories")

    # Test summary
    summary = mm.get_summary()
    print(f"Total memories: {summary['total_memories']}")
    print(f"Memory types: {summary['memory_types']}")

    # Test timeline
    print(f"Timeline file: {mm.timeline_file}")

    print("✓ Memory Manager tests passed!")
    return True

def test_chat_interface():
    """Test the chat interface functionality."""
    print("\nTesting Chat Interface...")

    from chat_interface import HuggingFaceChat

    # Create a test chat interface
    chat = HuggingFaceChat(model_name="microsoft/DialoGPT-small")

    # Test model info
    info = chat.get_model_info()
    print(f"Model: {info['model_name']}")
    print(f"Device: {info['device']}")
    print(f"Available: {info['available']}")

    if info['available']:
        # Test generating a response
        response = chat.generate_response("Hello, how are you?", max_length=50)
        print(f"Generated response: {response[:50]}...")
        print("✓ Chat Interface tests passed!")
    else:
        print("⚠ Model not available - skipping response generation test")

    return True

def test_main_app():
    """Test the main application functionality."""
    print("\nTesting Main Application...")

    from app import MemoryChatApp

    # Create the main app
    app = MemoryChatApp()

    # Test memory recording logic
    should_record = app.should_record_memory(
        "Remember that I love pizza and hate mushrooms",
        "I'll remember that you love pizza and hate mushrooms"
    )
    print(f"Should record memory: {should_record}")

    # Test memory extraction
    content = app.extract_memory_content(
        "My name is John and I live in New York",
        "Nice to meet you, John!"
    )
    print(f"Extracted content: {content}")

    print("✓ Main Application tests passed!")
    return True

def main():
    """Run all tests."""
    print("🧪 Running Memory Chat Application Tests\n")

    try:
        test_memory_manager()
        test_chat_interface()
        test_main_app()

        print("\n🎉 All tests passed successfully!")
        print("\nTo run the application, use:")
        print("python app.py")

    except Exception as e:
        print(f"\n❌ Test failed with error: {e}")
        import traceback
        traceback.print_exc()
        return False

if __name__ == "__main__":
    main()