#!/usr/bin/env python3
"""
Main file for launching LLM Structured Output application in Docker
"""

import argparse
import threading
import time
from config import Config

def run_gradio():
    """Launch Gradio interface"""
    from app import create_gradio_interface
    
    print(f"🎨 Starting Gradio interface at http://{Config.HOST}:{Config.GRADIO_PORT}")
    demo = create_gradio_interface()
    demo.launch(
        server_name=Config.HOST,
        server_port=Config.GRADIO_PORT,
        share=False,
        debug=False  # Disabled debug for production
    )

def run_api():
    """Launch FastAPI server"""
    import uvicorn
    from api import api_app
    
    print(f"🔌 Starting API at http://{Config.HOST}:{Config.API_PORT}")
    uvicorn.run(
        api_app,
        host=Config.HOST,
        port=Config.API_PORT,
        log_level="info"
    )

def run_both():
    """Launch both services simultaneously"""
    print("🚀 Starting LLM Structured Output application...")
    print("=" * 60)
    print(f"📊 Gradio interface: http://{Config.HOST}:{Config.GRADIO_PORT}")
    print(f"🔌 API: http://{Config.HOST}:{Config.API_PORT}")
    print(f"📖 API documentation: http://{Config.HOST}:{Config.API_PORT}/docs")
    print("=" * 60)
    
    # Start API in separate thread
    api_thread = threading.Thread(target=run_api, daemon=True)
    api_thread.start()
    
    # Small delay for API startup
    time.sleep(2)
    
    # Start Gradio in main thread
    run_gradio()

def main():
    """Main function with command line arguments"""
    parser = argparse.ArgumentParser(description="LLM Structured Output application")
    parser.add_argument(
        "--mode", 
        choices=["gradio", "api", "both"], 
        default="gradio",  # Default to gradio only for HuggingFace Spaces
        help="Launch mode: gradio (interface only), api (API only), both (both services)"
    )
    
    args = parser.parse_args()
    
    if args.mode == "gradio":
        run_gradio()
    elif args.mode == "api":
        run_api()
    else:
        run_both()

if __name__ == "__main__":
    main()