async def handle_reply(update: Update, context: ContextTypes.DEFAULT_TYPE):
    # Ensure the message is a reply
    print(update.message.photo)
    print(update.message.reply_to_message)
    print(vars(update.message.reply_to_message))
    # print(update.message.reply_to_message.photo)
    # print(update.message.reply_photo)
    if update.message.reply_to_message:
        # Check if the replied-to message contains a photo
        if update.message.reply_to_message.photo:
            photo = update.message.reply_to_message.photo[-1]  # Get the highest resolution photo
            file = await context.bot.get_file(photo.file_id)
            await update.message.reply_text(f"You replied to a photo. File path: {file.file_path}")
        else:
            # Handle cases where the reply is not to a photo
            await update.message.reply_text("You replied to a message, but it doesn't contain a photo.")
    else:
        await update.message.reply_text("This is not a reply.")

def main():
  app = ApplicationBuilder().token(TOKEN).build()
  app.add_handler(MessageHandler(filters.REPLY, handle_reply))

    app.run_polling(allowed_updates=Update.ALL_TYPES)

if __name__ == "__main__":
    main()

import logging
from telegram import Update
from telegram.ext import (
    ApplicationBuilder,
    ContextTypes,
    MessageHandler,
    filters,
)

# Enable logging
logging.basicConfig(
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", 
    level=logging.INFO
)
logger = logging.getLogger(__name__)

# Bot token
TOKEN = "YOUR_BOT_TOKEN"

async def handle_reply(update: Update, context: ContextTypes.DEFAULT_TYPE):
    try:
        # Log the incoming message details
        logger.info("Received a message: %s", update.message)
        logger.info("Replied-to message: %s", update.message.reply_to_message)

        # Ensure the message is a reply
        if update.message.reply_to_message:
            # Check if the replied-to message contains a photo
            if hasattr(update.message.reply_to_message, "photo") and update.message.reply_to_message.photo:
                photo = update.message.reply_to_message.photo[-1]  # Get the highest resolution photo
                file = await context.bot.get_file(photo.file_id)
                logger.info("Photo file ID: %s", photo.file_id)
                await update.message.reply_text(f"You replied to a photo. File path: {file.file_path}")
            else:
                # Handle cases where the reply is not to a photo
                logger.warning("Replied message does not contain a photo.")
                await update.message.reply_text("You replied to a message, but it doesn't contain a photo.")
        else:
            logger.warning("Message is not a reply.")
            await update.message.reply_text("This is not a reply.")
    except Exception as e:
        # Log any exceptions
        logger.error("Error in handle_reply: %s", e, exc_info=True)
        await update.message.reply_text("An error occurred while processing your reply.")

def main():
    # Create the bot application
    app = ApplicationBuilder().token(TOKEN).build()

    # Add a handler for replies
    app.add_handler(MessageHandler(filters.REPLY, handle_reply))

    # Log bot startup
    logger.info("Bot is starting...")

    # Start the bot
    app.run_polling(allowed_updates=Update.ALL_TYPES)
    logger.info("Bot has stopped.")

if __name__ == "__main__":
    main()