import configparser
import sys

import tweepy

from twitivity import Twitivity, TwitivityError


config = configparser.ConfigParser()
config.read('settings.cfg')


consumer_key = config.get('Twitter', 'consumer_key')
consumer_secret = config.get('Twitter', 'consumer_secret')
environment_name = config.get('Twitter', 'environment_name')


def unsubscribe(access_token, access_token_secret):
    handler = tweepy.OAuthHandler(consumer_key, consumer_secret)
    handler.set_access_token(access_token, access_token_secret)
    twitivity = Twitivity(tweepy.API(handler), environment_name)
    try:
        twitivity.check_subscription()
    except TwitivityError:
        return
    twitivity.unsubscribe()


def main():
    try:
        unsubscribe(*sys.argv[1:3])
    except TypeError:
        print('Not enough arguments!')
    except TwitivityError as e:
        print(str(e))
    else:
        print('Success.')
    

if __name__ == '__main__':
    main()