alschameri/helping-source

1#!/usr/bin/env python32"""3Development runner script for Arabic Travel Agency Chatbot.4Handles environment setup and graceful startup.5"""6 7import os8import sys9import logging10from pathlib import Path11 12def setup_environment():13    """Load environment variables from .env file."""14    try:15        from dotenv import load_dotenv16        load_dotenv()17        print("✓ Environment variables loaded from .env")18    except ImportError:19        print("⚠ python-dotenv not installed, using system environment variables")20    except Exception as e:21        print(f"⚠ Could not load .env file: {e}")22 23def check_requirements():24    """Check if required environment variables are set."""25    required_vars = ['GEMINI_API_KEY']26    missing_vars = []27    28    for var in required_vars:29        if not os.getenv(var):30            missing_vars.append(var)31    32    if missing_vars:33        print("❌ Missing required environment variables:")34        for var in missing_vars:35            print(f"   - {var}")36        print("\nPlease copy .env.example to .env and fill in the required values.")37        return False38    39    print("✓ All required environment variables are set")40    return True41 42def create_directories():43    """Create necessary directories if they don't exist."""44    dirs_to_create = ['data', 'storage', 'static/img', 'static/css', 'static/js', 'templates']45    46    for dir_path in dirs_to_create:47        Path(dir_path).mkdir(parents=True, exist_ok=True)48    49    print("✓ Directory structure verified")50 51def check_data_files():52    """Check if sample data files exist."""53    data_dir = Path('data')54    txt_files = list(data_dir.glob('*.txt'))55    56    if not txt_files:57        print("⚠ No .txt files found in data/ directory")58        print("  Sample files should be created automatically")59    else:60        print(f"✓ Found {len(txt_files)} data files: {[f.name for f in txt_files]}")61 62def main():63    """Main runner function."""64    print("🚀 Starting Arabic Travel Agency Chatbot...")65    print("=" * 50)66    67    # Setup68    setup_environment()69    70    if not check_requirements():71        sys.exit(1)72    73    create_directories()74    check_data_files()75    76    print("=" * 50)77    print("🌟 All checks passed! Starting Flask application...")78    print("📱 Open http://localhost:5000 in your browser")79    print("🔄 Press Ctrl+C to stop the server")80    print("=" * 50)81    82    # Import and run the Flask app83    try:84        from app import app, initialize_services85        86        # Ensure services are initialized87        initialize_services()88        89        # Run the Flask app90        debug_mode = os.getenv('FLASK_ENV') == 'development'91        port = int(os.getenv('PORT', 5000))92        93        app.run(94            host='0.0.0.0',95            port=port,96            debug=debug_mode97        )98        99    except KeyboardInterrupt:100        print("\n👋 Chatbot stopped gracefully")101    except Exception as e:102        print(f"❌ Error starting application: {e}")103        sys.exit(1)104 105if __name__ == '__main__':106    main()