web_app = Flask(__name__)
application = None

telegram_bot_token = "h5s"
url = "https://botify-uncx.onrender.com"

async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    
    print('response start') # never got triggered
    user = update.effective_user
    await update.message.reply_html(
        rf"Hi {user.mention_html()}!",
        reply_markup=ForceReply(selective=True),
    )


def init_web_server():
    @web_app.route('/telegram', methods=['GET', 'POST'])
    async def telegram():
        global application
        if request.method == 'POST':
            
            print(request.json)
            await application.update_queue.put(
                Update.de_json(data= request.json , bot=application.bot)
            )
            print("queue updated")
            

            return Response('ok', status=200)
        else:
            return "<h1>Welcome!</h1>"
        
    @web_app.route('/')
    def hello_world():
        return 'Hello, Worldd!'
    # web_app.run(debug=True) this line is comment out because app is started by [gunicorn setup:web_app],setup is my python filename ,web_app is the flask app 

async def init_application():
    global application
    application = Application.builder().token(telegram_bot_token).build()
    application.add_handler(CommandHandler("start", start))
    application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, echo))
    await application.bot.set_webhook(url=f"{url}/telegram")
    async with application:
        await application.start()
        await application.stop()

async def main():
    await init_application()
    init_web_server()
    

# if __name__ == "__main__":
asyncio.run(main())