from src.fw_api import get_artists, get_tracks, get_audio_file
from src.fw_api_hints import hint_scope
from src.fw_albums import list_albums
from src.fw_libraries import libraries
from src.fw_tags import list_tags
from src.mpv_control import player, player_menu, track_url_to_uuid
from pyfzf.pyfzf import FzfPrompt
from loguru import logger

fzf = FzfPrompt()


@logger.catch
def list_artists(pg=None, search=None, library=None, scope=None, tag=None):
    artists = get_artists(q=search, library=library, pg=pg, scope=scope, tag=tag)
    artists_next = artists.get('next')
    artists_prev = artists.get('previous')
    artists_results = artists.get('results')
    view = ['Search', 'Tag', 'Library', 'Limit by scope']
    if artists_next:
        view.append('Next page')
    if artists_prev:
        view.append('Prev page')

    for i in artists_results:
        index = artists_results.index(i)
        artist_name = i.get('name')
        artist_tracks_count = i.get('tracks_count')
        view.append(f'{index}.{artist_name} | {artist_tracks_count}')
    select = fzf.prompt(view, '--header=\'map: artist | tracks count\'')
    if select == []:
        return
    else:
        select = select[0].split('.', 1)[0]

    if select == 'Next page':
        list_artists(pg=artists_next)
    elif select == 'Prev page':
        list_artists(pg=artists_prev)
    elif select == 'Search':
        print('Search by artist:')
        list_artists(search=input())
    elif select == 'Tag':
        list_artists(tag=list_tags())
    elif select == 'Library':
        select_lib = libraries()
        list_artists(library=select_lib)
    elif select == 'Limit by scope':
        hint_scope()
        scope = input()
        list_artists(scope=scope)
    else:
        albums = artists_results[int(select)].get('albums')
        if albums:
            list_albums(albums=albums)
        else: # Fallback on tracks of selected artist
            play_artist(artists_results[int(select)]['id'])


def play_artist(artist_id):
    tracks = get_tracks(artist=artist_id, ordering='disc_number,position',
                        include_channels=True, pg=None)
    tracks_next = tracks.get('next')
    tracks_count = tracks.get('count')
    storage = {}
    if tracks_count > 50:
        print(f'Loading {tracks_count} tracks...')
    elif tracks_count == 0:
        logger.warning('Empty tracks. Nothing to do')
        return
    while True:
        tracks_results = tracks.get('results')
        tracks_next = tracks.get('next')
        for i in tracks_results:
            listen_url = get_audio_file(i['listen_url'], True)
            storage[track_url_to_uuid(listen_url)] = i
            player.loadfile(listen_url, 'append-play')
        if tracks_next:
            tracks = get_tracks(
                artist=artist_id, include_channels=True, pg=tracks_next)
        else:
            break
    artist_name = tracks.get('results')[0]['artist']['name']
    player_menu(f"Artist {artist_name} playing...", storage)