app.py

"""
ReMind - A Comprehensive Digital Assistant
A multi-agent system for Gmail management, bookmarks, and web search.
Built for the Agents-MCP-Hackathon 2025.
"""

import os
import sys
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

# Add debug information for deployment
print(f"Python version: {sys.version}")


def main():
    """Main application entry point for Hugging Face Spaces"""
    print("🚀 Starting ReMind Digital Assistant...")

    # Check for required environment variables
    hf_token = os.getenv("HF_TOKEN")
    if not hf_token:
        print("⚠️  Warning: HF_TOKEN not found. Some features may be limited.")

    # Check for Gmail OAuth credentials
    google_client_id = os.getenv("GOOGLE_CLIENT_ID")
    google_client_secret = os.getenv("GOOGLE_CLIENT_SECRET")
    google_refresh_token = os.getenv("GOOGLE_REFRESH_TOKEN")

    if not google_client_id or not google_client_secret:
        print("⚠️  Gmail integration requires OAuth credentials in Spaces secrets.")
    elif not google_refresh_token:
        print("⚠️  Gmail integration may require re-authentication.")
    else:
        print("✅ Gmail OAuth credentials configured.")

    try:
        # Import the Gradio interface
        from src.interfaces.gradio_interface import demo

        print("✅ ReMind Digital Assistant ready!")
        print("🤔 Real-time AI thinking display enabled")
        print("📧 Email • 🌐 Web Search • 🔖 Bookmarks")

        # Return the demo for Hugging Face Spaces
        return demo

    except ImportError as e:
        print(f"❌ Import error: {e}")
        print("Please ensure all dependencies are installed.")
        # Print more detailed error info for debugging
        import traceback

        traceback.print_exc()
        raise

    except Exception as e:
        print(f"❌ Error starting ReMind: {e}")
        # Print more detailed error info for debugging
        import traceback

        traceback.print_exc()
        raise


# For Hugging Face Spaces
if __name__ == "__main__":
    try:
        demo = main()
        # Simple launch configuration for maximum compatibility
        demo.launch()
    except Exception as e:
        print(f"❌ Critical error during launch: {e}")
        import traceback

        traceback.print_exc()
        sys.exit(1)
else:
    # When imported, return the demo
    demo = main()