"""
bot_launcher.py
Launches both the Discord bot and web UI together
"""

import os
import sys
import threading
import time
import signal
import logging
from pathlib import Path

# Add src directory to path
src_path = Path(__file__).parent / 'src'
sys.path.insert(0, str(src_path))

def start_web_ui():
    """Start the web UI server in a separate thread"""
    try:
        from web_ui import run_web_server
        port = int(os.getenv('WEB_PORT', 8080))
        debug = os.getenv('DEBUG', 'false').lower() == 'true'
        
        run_web_server(host='0.0.0.0', port=port, debug=debug)
    except Exception as e:
        print(f"❌ Failed to start web UI: {e}")
        if 'flask' in str(e).lower():
            print("💡 Install Flask to use the web UI: pip install flask")
        elif 'port' in str(e).lower() or 'address' in str(e).lower():
            print(f"💡 Port {port} may be in use. Try a different port with WEB_PORT environment variable")

def start_discord_bot():
    """Start the Discord bot"""
    try:
        # Change to src directory for bot execution
        original_cwd = os.getcwd()
        os.chdir(src_path)
        
        print("🤖 Starting Discord bot...")
        import bot
        # The bot.py should handle its own execution
        
    except Exception as e:
        print(f"❌ Failed to start Discord bot: {e}")
    finally:
        # Restore original working directory
        if 'original_cwd' in locals():
            os.chdir(original_cwd)

def signal_handler(signum, frame):
    """Handle shutdown signals"""
    print("\n🛑 Shutting down...")
    os._exit(0)

def main():
    """Main launcher function"""
    print("🚀 Delta Bot Launcher")
    print("=" * 30)
    
    # Set up signal handlers for graceful shutdown
    signal.signal(signal.SIGINT, signal_handler)
    signal.signal(signal.SIGTERM, signal_handler)
    
    # Check if web UI should be disabled
    disable_web = os.getenv('DISABLE_WEB_UI', 'false').lower() == 'true'
    
    if not disable_web:
        # Start web UI in a separate thread
        web_thread = threading.Thread(target=start_web_ui, daemon=True)
        web_thread.start()
        
        # Give web UI time to start and display URLs
        time.sleep(3)
    else:
        print("🚫 Web UI disabled by DISABLE_WEB_UI environment variable")
    
    # Start Discord bot (this will block)
    try:
        start_discord_bot()
    except KeyboardInterrupt:
        print("\n🛑 Received interrupt signal")
    except Exception as e:
        print(f"❌ Fatal error: {e}")
    finally:
        print("👋 Goodbye!")

if __name__ == "__main__":
    main()