How to use the catt.controllers.setup_cast function in catt

def restore(settings, path):
    if not path and not STATE_PATH.is_file():
        raise CliError("Save file in config dir has not been created")
    cst = setup_cast(settings["device"])
    state = CastState(path or STATE_PATH, StateMode.READ)
    try:
        data = state.get_data(cst.cc_name if not path else None)
    except StateFileError:
        raise CliError("The chosen file is not a valid save file")
    if not data:
        raise CliError("No save data found for this device")

    print_status(data["data"])
    click.echo("Restoring...")
    cst = setup_cast(settings["device"], prep="app", controller=data["controller"])
    cst.restore(data["data"])

def pause(settings):
    cst = setup_cast(settings["device"], action="pause", prep="control")
    cst.pause()

def volumedown(settings, delta):
    cst = setup_cast(settings["device"])
    cst.volumedown(delta / 100.0)

def cast(settings, video_url, subtitles, force_default, random_play, no_subs, no_playlist, ytdl_option):
    controller = "default" if force_default or ytdl_option else None
    playlist_playback = False
    st_thr = su_thr = subs = None
    cst, stream = setup_cast(
        settings["device"], video_url=video_url, prep="app", controller=controller, ytdl_options=ytdl_option
    )
    media_is_image = stream.guessed_content_category == "image"

    if stream.is_local_file:
        fail_if_no_ip(stream.local_ip)
        st_thr = create_server_thread(
            video_url, stream.local_ip, stream.port, stream.guessed_content_type, single_req=media_is_image
        )
    elif stream.is_playlist and not (no_playlist and stream.video_id):
        if stream.playlist_length == 0:
            cst.kill(idle_only=True)
            raise CliError("Playlist is empty")
        if not random_play and cst.playlist_capability and stream.playlist_all_ids:
            playlist_playback = True
        else:

def ffwd(settings, timedesc):
    cst = setup_cast(settings["device"], action="ffwd", prep="control")
    cst.ffwd(timedesc)

def restore(settings, path):
    if not path and not STATE_PATH.is_file():
        raise CliError("Save file in config dir has not been created")
    cst = setup_cast(settings["device"])
    state = CastState(path or STATE_PATH, StateMode.READ)
    try:
        data = state.get_data(cst.cc_name if not path else None)
    except StateFileError:
        raise CliError("The chosen file is not a valid save file")
    if not data:
        raise CliError("No save data found for this device")

    print_status(data["data"])
    click.echo("Restoring...")
    cst = setup_cast(settings["device"], prep="app", controller=data["controller"])
    cst.restore(data["data"])

def add(settings, video_url, play_next):
    cst, stream = setup_cast(settings["device"], video_url=video_url, action="add", prep="control")
    if cst.name != stream.extractor or not (stream.is_remote_file or stream.is_playlist_with_active_entry):
        raise CliError("This url cannot be added to the queue")
    click.echo('Adding video id "{}" to the queue.'.format(stream.video_id))
    if play_next:
        cst.add_next(stream.video_id)
    else:
        cst.add(stream.video_id)

def seek(settings, timedesc):
    cst = setup_cast(settings["device"], action="seek", prep="control")
    cst.seek(timedesc)

def rewind(settings, timedesc):
    cst = setup_cast(settings["device"], action="rewind", prep="control")
    cst.rewind(timedesc)

def status(settings):
    cst = setup_cast(settings["device"], prep="info")
    print_status(cst.cast_info)