#   extraction afterwards (instead of a block match).
#
# · Entries may contain more than one streaming url. Each accompanied by a
#   bitrate. → Therefore the .best_url() sorting method.
#
# · Later versions might of course use multi-urls again…
#
class radiolist (ChannelPlugin):

    # module attributes
    listformat = "pls"
    has_search = False
    categories = ["Europe", "America", "Canada", "Oceania", "Asia"]
    catmap = {"Europe":"", "America":"world", "Canada":"world/canada", "Oceania":"world/oceania", "Asia":"world/asia"}
    titles = dict( genre="Genre", title="Station", playing="Location", bitrate="Bitrate", listeners=False )

            if ut and uu and lg:
                url, br = self.best_url(uu)
                entries.append(dict(
                    homepage = ut[0][0],
                    title = unhtml(ut[0][1]),
                    url = url,
                    bitrate = br,
                    format = self.guess_fmt(url),
                    listformat = self.guess_pls(url),
                    playing = lg[0],
                    genre = lg[1]
                ))
        # done    
        [log.DATA(e) for e in entries]
        return entries

    # pick highest rated URL from [(url,bitrate),…] tuples
    def best_url(self, urls):
        r = dict([(u, to_int(b)) for u,b in urls])  # {url: bitrate, …}
        best = sorted(r, key=r.get, reverse=True)
        return best[0], r[best[0]]

    # see if audio type can be guessed
    def guess_fmt(self, url):
        ext = re.findall("mp3|ogg|wma|aac|mp4", url)
        if ext:
            return mime_fmt(ext[0])
        else:
            return "audio/mpeg"

    # guess PLS/M3U from url
    def guess_pls(self, url):
        ext = re.findall("|".join(action.playlist_fmt_prio), url)
        if ext:
            return ext[0]
        else:
            return "srv"