from __future__ import unicode_literals

import re
import pykka
from mopidy import backend

import mopidy_radionet

from .library import RadioNetLibraryProvider
from .radionet import RadioNetClient


class RadioNetBackend(pykka.ThreadingActor, backend.Backend):
    update_timeout = None

    def __init__(self, config, audio):
        super(RadioNetBackend, self).__init__()
        self.radionet = RadioNetClient(
            config["proxy"],
            "%s/%s"
            % (mopidy_radionet.Extension.dist_name, mopidy_radionet.__version__),
        )

        self.library = RadioNetLibraryProvider(backend=self)
        self.playback = RadioNetPlaybackProvider(audio=audio, backend=self)

        self.uri_schemes = ["radionet"]

        self.radionet.min_bitrate = int(config["radionet"]["min_bitrate"])
        self.radionet.set_lang(str(config["radionet"]["language"]).strip())
        self.radionet.set_favorites(
            tuple(
                file_ext.strip("'").lower() for file_ext in config["radionet"]["favorite_stations"]
            )
        )


class RadioNetPlaybackProvider(backend.PlaybackProvider):
    def is_live(self, uri):
        return True

    def translate_uri(self, uri):
        identifier = re.findall(r"^radionet:track:?(.+)?$", uri)
        if identifier:
            print(identifier)
            return self.backend.radionet.get_stream_url(identifier[0])

        return None