#!/usr/bin/env python3

import bottools.methods, logging, logging.handlers, os, setuptools, sys, telegram.ext

logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.WARN)
logger = logging.getLogger(__name__)
logger.addHandler(logging.handlers.SysLogHandler(address='/dev/log'))

def log(bot, update, error):
 logger.warn("Error %s caused by '%s'" % (error, update))

def shutdown(e = None, u = None, restart = False):
 if e:
  logger.warn(e)
 if u:
  u.stop()
 if restart:
  os.execl(sys.executable, sys.executable, *sys.argv)
 else:
  sys.exit(1 if e else 0)
  
if __name__ == "__main__":
 try:
  updater = telegram.ext.Updater(token=setuptools.token())
  updater.dispatcher.add_error_handler(log)

  for k, v in bottools.methods.commands.items():
   updater.dispatcher.add_handler(telegram.ext.CommandHandler(k, v, pass_args = True if v in bottools.methods.pargs else False))

  updater.dispatcher.add_handler(telegram.ext.RegexHandler("^@TweepBot \/.*", bottools.methods.mentionHelper))

  for t in [telegram.ext.Filters.photo, telegram.ext.Filters.sticker, telegram.ext.Filters.video, telegram.ext.Filters.document]:
   updater.dispatcher.add_handler(telegram.ext.MessageHandler(t, bottools.methods.captionHelper))

  updater.dispatcher.add_handler(telegram.ext.MessageHandler(telegram.ext.Filters.location, bottools.methods.storeLocation))
  updater.dispatcher.add_handler(telegram.ext.MessageHandler(telegram.ext.Filters.text, bottools.methods.tweet))
  updater.dispatcher.add_handler(telegram.ext.MessageHandler(telegram.ext.Filters.command, bottools.methods.unknown))

  updater.dispatcher.add_handler(telegram.ext.CallbackQueryHandler(bottools.methods.callback))

  updater.start_polling()
  updater.idle()

 except Exception as e:
  shutdown(e, updater, True)