#!/usr/bin/python3

from utils import *
from download_page import download

# portable code to get filename
import os
platform = os.path.basename(__file__)
if platform.endswith(".py"):
	platform = platform[:(-3)]

def extract_from_page (page, verbosity):
	user_id = search (page, 'soundcloud:users:', '"')
	if not user_id is None:
		return "https://feeds.soundcloud.com/users/soundcloud:users:" + user_id + "/sounds.rss"

def extract (url, page=None, network=False, verbosity=3, args={}):
	notify ("Note: SoundCloud tracks are not included in feeds by default. SoundCloud feeds may be empty.", verbosity, platform)

	# cannot get feed from URL alone
	if not network:
		return None

	page = download (platform, url, args, verbosity)
	feed = extract_from_page (page, verbosity)
	if not feed is None:
		return feed