# Project: Telegram Bot
# Author: Molla Samser
# Designer & Tester: Rima Khatun
# Website: https://rskworld.in
# Contact: hello@rskworld.in | +91 93305 39277
# Address: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India, 713147
# Copyright: © 2026 RSK World. All rights reserved.

import logging
from telegram import Update
from telegram.ext import ApplicationBuilder, CommandHandler, CallbackQueryHandler, ConversationHandler, MessageHandler, filters
import config
import handlers
import database

# Enable logging
logging.basicConfig(
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    level=logging.INFO,
    handlers=[
        logging.FileHandler('bot.log'),
        logging.StreamHandler()
    ]
)
logger = logging.getLogger(__name__)

def main():
    """Start the bot."""
    # Initialize Database
    database.init_db()

    # Create the Application and pass it your bot's token.
    app = ApplicationBuilder().token(config.TOKEN).build()

    # Conversation Handler for Feedback
    feedback_handler = ConversationHandler(
        entry_points=[CommandHandler('feedback', handlers.start_feedback)],
        states={
            handlers.FEEDBACK_MESSAGE: [MessageHandler(filters.TEXT & ~filters.COMMAND, handlers.receive_feedback)],
        },
        fallbacks=[CommandHandler('cancel', handlers.cancel_feedback)],
    )

    # Add handlers
    app.add_handler(CommandHandler("start", handlers.start))
    app.add_handler(CommandHandler("help", handlers.help_command))
    app.add_handler(CommandHandler("features", handlers.features_command))
    app.add_handler(CommandHandler("contact", handlers.contact_command))
    app.add_handler(CommandHandler("qr", handlers.qr_command))
    app.add_handler(CommandHandler("speak", handlers.speak_command))
    app.add_handler(CommandHandler("translate", handlers.translate_command))
    app.add_handler(CommandHandler("pdf", handlers.pdf_command))
    app.add_handler(CommandHandler("profile", handlers.profile_command))
    app.add_handler(CommandHandler("ai", handlers.ai_command))
    app.add_handler(CommandHandler("remind", handlers.remind_command))
    app.add_handler(CommandHandler("weather", handlers.weather_command))
    app.add_handler(CommandHandler("export", handlers.export_command))
    
    # Advanced feature handlers
    app.add_handler(CommandHandler("password", handlers.password_command))
    app.add_handler(CommandHandler("shorten", handlers.shorten_command))
    app.add_handler(CommandHandler("calc", handlers.calc_command))
    app.add_handler(CommandHandler("convert", handlers.convert_command))
    app.add_handler(CommandHandler("news", handlers.news_command))
    app.add_handler(CommandHandler("summarize", handlers.summarize_command))
    app.add_handler(CommandHandler("leaderboard", handlers.leaderboard_command))
    
    # Message activity tracker (non-command messages)
    app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handlers.message_activity_tracker))
    
    # File handlers
    app.add_handler(MessageHandler(filters.Document.ALL, handlers.handle_document))
    app.add_handler(MessageHandler(filters.PHOTO, handlers.handle_photo))
    
    # Admin Handlers
    app.add_handler(CommandHandler("stats", handlers.stats_command))
    app.add_handler(CommandHandler("broadcast", handlers.broadcast_command))

    # Reminder Job (Check every 30 seconds)
    job_queue = app.job_queue
    job_queue.run_repeating(handlers.check_reminders, interval=30, first=10)
    
    app.add_handler(feedback_handler)
    app.add_handler(CallbackQueryHandler(handlers.button_handler))

    # Run the bot until the user presses Ctrl-C
    logger.info("Bot is starting...")
    print("Bot is running...")
    try:
        app.run_polling()
    except KeyboardInterrupt:
        logger.info("Bot stopped by user")
    except Exception as e:
        logger.error(f"Bot error: {e}")

if __name__ == '__main__':
    main()