from dotenv import load_dotenv
from os import environ
from tweepy import OAuthHandler, API, StreamListener, Stream
from re import sub
from random import choice

quoi = ["quoi", "koi"]
feur = ["feur", "(feur)", "FEUR", "feur lol"]
friends = []

def load(variables):
    """Load env variables."""
    keys = {}
    load_dotenv() # load .env file
    for var in variables:
        try:
            keys[var] = environ[var]
        except KeyError:
            print(f"Please set the environment variable {var} (.env file supported)")
            exit(1)
    return keys

class Listener(StreamListener):
    def __init__(self, api = None):
        super(Listener, self).__init__()
        self.num_tweets = 0
        self.api = api

    def on_status(self, status):
        """Réponse au tweet"""
        tweetText = sub(r' ?\?| ?\!', '', status._json["text"])
        if tweetText.endswith(tuple(quoi)):
            try:
                if status._json["user"]["screen_name"] in friends:
                    self.api.update_status(status = choice(feur), in_reply_to_status_id = status._json["id"], auto_populate_reply_metadata = True)
                    print(f"{status._json['user']['screen_name']} est passé au coiffeur !")
            except Exception as error:
                print(error)
                pass

def main(accessToken, accessTokenSecret, consumerKey, consumerSecret, user):
    """Main method."""
    auth = OAuthHandler(consumerKey, consumerSecret)
    auth.set_access_token(accessToken, accessTokenSecret)
    
    api = API(auth)

    listener = Listener(api)
    stream = Stream(auth = api.auth, listener = listener)

    for friend in api.friends(user, skip_status = True):
        friends.append(friend._json["screen_name"])

    print(f"Scroll sur Twitter avec les abonnés de @{user}...")
    stream.filter(track = quoi, languages=["fr"], is_async = True)

if __name__ == '__main__':
    """
    TOKEN is the Access Token available in the Authentication Tokens section under Access Token and Secret sub-heading.
    TOKEN_SECRET is the Access Token Secret available in the Authentication Tokens section under Access Token and Secret sub-heading.
    CONSUMER_KEY is the API Key available in the Consumer Keys section.
    CONSUMER_SECRET is the API Secret Key available in the Consumer Keys section.
    --
    PSEUDO is the PSEUDO of the account you want to listen to snipe. A proportion of who s.he follow will be targeted.
    """
    keys = load(["TOKEN", "TOKEN_SECRET", "CONSUMER_KEY", "CONSUMER_SECRET", "PSEUDO"])
    main(keys["TOKEN"], keys["TOKEN_SECRET"], keys["CONSUMER_KEY"], keys["CONSUMER_SECRET"], keys["PSEUDO"])