import requests
import xmltodict
from urllib import request as urlrequest
from apps.telegram_communication.utils import telegramUtils


def rss_to_dict(url):
    response = requests.get(url)
    data = xmltodict.parse(response.content)
    
    print(data['rss'])
    
    title = data['rss']['channel']['title']
    
    #Get the keys if needed of debug 
    #print(data['rss'].keys())
    
    #use first object as it's ordered in a chronological order
    
    
    today_object = data['rss']['channel']['item']
    if isinstance(today_object, list):
        today_object = data['rss']['channel']['item'][0]
        
    today_title = today_object['title']
    today_podcast_url = today_object['enclosure']['@url']
        
    return title,today_title,today_podcast_url

def download_news_mp3(url_mp3, filename):
    print("Downloading : " + filename +" -- " + url_mp3)
    try:
        urlrequest.urlretrieve(url_mp3, filename)
    except:
        print("Can't download " + filename +" -- " + url_mp3 + "  == Cancelling")
    return 0

def pretty_filename(filename,extension=''):
    filename = filename.replace(' ', '_')
    pretty_filename = filename.replace('/', '_')
    if extension != '':
        extension = str('.'+extension)
    return pretty_filename+extension

def podcasts():
    telegram = telegramUtils()
    
    #clear all expired messages before
    telegram.clear_expired_messages()
    
    url = "https://feeds.audiomeans.fr/feed/44f6a116-20a6-44c4-98c4-b3e1bdd46dce.xml"
    url_bbc = "https://podcast.voice.api.bbci.co.uk/rss/audio/p002vsmz?api_key=Wbek5zSqxz0Hk1blo5IBqbd9SCWIfNbT"
    
    today_podcast = rss_to_dict(url)
    print(today_podcast)
    file= pretty_filename(today_podcast[1],'mp3')
    download_news_mp3(today_podcast[2],file)
    telegram.send_document(file,str(today_podcast[0])+" "+str(today_podcast[1]))
    
#main()