from requests import *
import os

def titles(jsonwithids):
    """gets the value of the key 'title' of the first 5 items in the json dict, adds them to a list and returns that list"""
    titles=[]
    durations=[]
    for x in range(5):
        titles.append(jsonwithids[x].get('title'))
        durations.append(jsonwithids[x].get('duration'))
    return titles, durations

def choice(titles, durations):
    """prints the titles and prompts the user to choose one, returns the choice as a number from 0 to 4"""
    for x in range(5):
        print(titles[x], durations[x])
    choice=int(input('Type a number from 1 to 5 to choose video >'))-1
    return choice

def main():
    """runs the program"""
    params1={'client_id':'ib8heiflx9p0u12j9p5wybh6wjnhn2', 'client_secret':'u3ieq39z3e7lo1ewb69l9oueexxe2l', 'grant_type':'client_credentials'}
    access_token=post('https://id.twitch.tv/oauth2/token', params=params1).json().get('access_token')
    heads={'Authorization':'Bearer %s'% access_token,'client-id':params1.get('client_id')}
    user_id=get('https://api.twitch.tv/helix/users', params={'login':input('Type in the channel name >')}, headers=heads).json().get('data')[0].get('id')
    lastvideos=get('https://api.twitch.tv/helix/videos', params={'user_id':user_id}, headers=heads).json().get('data')
    a,b=titles(lastvideos)
    os.system('streamlink '+lastvideos[choice(a,b)].get('url')+'?t='+input('Type time in xhxmxs format (optional)>')+' 720p60,720p')

if __name__ == '__main__':
    main()