#!/usr/bin/env python3

import os
import sys
from typing import Tuple
import tweepy
from time import sleep
from random import shuffle


def get_arguments() -> Tuple[bytes, bytes, bytes, bytes]:
    consumer_key = os.environ['CONSUMER_KEY'].encode('utf8')
    consumer_secret = os.environ['CONSUMER_SECRET'].encode('utf8')
    access_token = os.environ['ACCESS_TOKEN'].encode('utf8')
    access_token_secret = os.environ['ACCESS_TOKEN_SECRET'].encode('utf8')

    return consumer_key, consumer_secret, access_token, access_token_secret


def populate_array(file_lines) -> list:
    length = len(file_lines)

    array = []

    for i in range(length):
        array.append(i)

    shuffle(array)

    return array


def main() -> None:
    # Access and authorize our Twitter credentials
    consumer_key, consumer_secret, access_token, access_token_secret = get_arguments()
    auth = tweepy.OAuth1UserHandler(consumer_key=consumer_key, consumer_secret=consumer_secret,
                                    access_token=access_token, access_token_secret=access_token_secret)
    api = tweepy.API(auth=auth)

    my_file = open('./everybody.txt', 'r', encoding='utf-8')

    # Read lines one by one from my_file and assign to file_lines variable
    file_lines = [x.strip() for x in my_file.readlines()]

    # Close file.
    my_file.close()

    array = populate_array(file_lines)

    # Driving loop.
    while True:
        while array:
            tweet = file_lines[array.pop()]

            try:
                print(tweet)
                api.update_status(tweet)
                sleep(1800)
            except tweepy.Forbidden as fe:
                print(f"{fe.api_errors}")
                sleep(30)
            except tweepy.BadRequest as be:
                print(f"{be.api_errors}")
                sys.exit(1)
            except tweepy.TweepyException as te:
                print(te)
                sys.exit(1)

        array = populate_array(file_lines)


if __name__ == '__main__':
    main()