app.py

#!/usr/bin/env python3
"""
Main entry point for the MCP Agent Hackathon system.
Supports multiple modes: server, client, and agents.
"""
import sys
import os
import argparse
import asyncio
import logging

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

from utils.api_config import api_config


def run_client(model_type="anthropic"):
    """Run the MCP client with agent system."""
    print("🤖 Starting MCP Client...")
    from client import main as client_main, set_model_type
    
    # Set the model type
    try:
        set_model_type(model_type)
        print(f"✅ Model set to: {model_type}")
    except Exception as e:
        print(f"❌ Error setting model: {e}")
        print("🔄 Falling back to default (anthropic)")
        model_type = "anthropic"
        set_model_type(model_type)
    
    client_main()

def run_agents():
    """Run the modular agent system directly."""
    print("🧠 Starting Modular Agent System...")
    from agents import create_agent_system
    
    # Create the agent system
    agent_system = create_agent_system()
    coordinator = agent_system.get_coordinator()
    
    print("\n🤖 **Multi-Agent System Demo** 🤖")
    print(f"📊 Available Agents: {', '.join(agent_system.list_agents())}")
    print("=" * 60)
    
    # Interactive mode
    print("\n💬 **Interactive Mode** (type 'quit' to exit)")
    print("🎯 **Try these examples:**")
    print("• 'Find hotels in Paris'")
    print("• 'What's the weather like today?'")
    print("• 'Analyze sentiment: This is amazing!'")
    print("• 'Find hiking trails near Denver'")
    print("-" * 60)
    
    while True:
        try:
            query = input("\n🗣️  Your Query: ").strip()
            
            if not query:
                continue
                
            if query.lower() in ['quit', 'exit', 'q']:
                print("👋 Goodbye!")
                break
            
            print(f"\n🔍 Processing: {query}")
            print("-" * 40)
            
            result = coordinator.process_query(query)
            print(result)
            
            print("\n" + "=" * 60)
            
        except KeyboardInterrupt:
            print("\n\n👋 Goodbye!")
            break
        except Exception as e:
            print(f"❌ Error: {str(e)}")

def main():
    """Main entry point with command line argument parsing."""
    parser = argparse.ArgumentParser(
        description="Voyager AI - Smart Travel & Lifestyle Assistant",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  python app.py                    # Start with default Anthropic model
  python app.py --model deepseek   # Start with DeepSeek model
  python app.py --check-apis       # Check API connectivity first
  python app.py --help             # Show this help message
        """
    )
    
    parser.add_argument(
        '--check-apis',
        action='store_true',
        help='Check API connectivity before starting'
    )
    
    parser.add_argument(
        '--model',
        choices=['anthropic', 'deepseek'],
        default='anthropic',
        help='AI model to use: "anthropic" for Claude Sonnet 4, "deepseek" for DeepSeek V3 (default: anthropic)'
    )

    args = parser.parse_args()


    # Check API status if requested
    if args.check_apis:
        api_config.print_status()
        print()

    # Always run in client mode
    run_client(args.model)


if __name__ == "__main__":
    main()