#!/usr/bin/env python3
"""
Simple launcher script for the Gradio app with better error handling.
"""

import os
import sys
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

def check_requirements():
    """Check if all required packages are installed."""
    required_packages = [
        'gradio', 'google.generativeai', 'torch', 'psutil'
    ]
    
    missing = []
    for package in required_packages:
        try:
            __import__(package.replace('-', '_'))
        except ImportError:
            missing.append(package)
    
    if missing:
        print(f"Missing packages: {', '.join(missing)}")
        print("Please run: pip install -r requirements.txt")
        return False
    return True

def check_api_key():
    """Check if API key is configured."""
    api_key = os.getenv('GOOGLE_API_KEY')
    if not api_key:
        print("ERROR: GOOGLE_API_KEY not found in .env file")
        print("Please add your Gemini API key to the .env file:")
        print("GOOGLE_API_KEY=your_api_key_here")
        return False
    return True

def main():
    print("🚀 Starting Auto-Diffusers Gradio App...")
    
    # Check requirements
    if not check_requirements():
        sys.exit(1)
    
    if not check_api_key():
        sys.exit(1)
    
    try:
        from gradio_app import create_gradio_interface
        
        print("✅ All requirements satisfied")
        print("🌐 Launching Gradio interface...")
        
        interface = create_gradio_interface()
        interface.launch(
            server_name="0.0.0.0",
            server_port=7860,
            share=True,
            show_error=True,
            inbrowser=True
        )
        
    except ImportError as e:
        print(f"Import error: {e}")
        print("Make sure all dependencies are installed: pip install -r requirements.txt")
    except Exception as e:
        print(f"Error launching app: {e}")

if __name__ == "__main__":
    main()