from telegram.ext import Application
from telegram.ext import CommandHandler
import syms as _bot_syms

async def bot_start(update, context):
  chat_id = update.effective_chat.id
  await update.message.reply_text(f'wb_alert bot: <code>{chat_id}</code>', parse_mode='HTML')
  print(f'alert_bot bot_start: {chat_id}')

def main():
  application = Application.builder().token(_bot_syms.TOKEN).build()
  application.add_handler(CommandHandler('start', bot_start))

  print('alert_bot main: Bot is running...')
  application.run_polling()

if __name__ == '__main__':
  main()