import sys

from librespot.audio.decoders import AudioQuality
from tabulate import tabulate

from album import download_album, download_artist_albums
from const import TRACK, NAME, ID, ARTISTS, ITEMS, TRACKS, EXPLICIT, ALBUMS, OWNER, \
    PLAYLISTS, DISPLAY_NAME
from playlist import get_playlist_songs, get_playlist_info, download_from_user_playlist, download_playlist
from podcast import download_episode, get_show_episodes
from track import download_track, get_saved_tracks
from utils import sanitize_data, splash, split_input, regex_input_for_urls
from zspotify import ZSpotify

SEARCH_URL = 'https://api.spotify.com/v1/search'


def client() -> None:
    """ Connects to spotify to perform query's and get songs to download """
    ZSpotify()
    splash()

    if ZSpotify.check_premium():
        print('[ DETECTED PREMIUM ACCOUNT - USING VERY_HIGH QUALITY ]\n\n')
        ZSpotify.DOWNLOAD_QUALITY = AudioQuality.VERY_HIGH
    else:
        print('[ DETECTED FREE ACCOUNT - USING HIGH QUALITY ]\n\n')
        ZSpotify.DOWNLOAD_QUALITY = AudioQuality.HIGH

    while True:
        if len(sys.argv) > 1:
            if sys.argv[1] == '-p' or sys.argv[1] == '--playlist':
                download_from_user_playlist()
            elif sys.argv[1] == '-ls' or sys.argv[1] == '--liked-songs':
                for song in get_saved_tracks():
                    if not song[TRACK][NAME]:
                        print('###   SKIPPING:  SONG DOES NOT EXISTS ON SPOTIFY ANYMORE   ###')
                    else:
                        download_track(song[TRACK][ID], 'Liked Songs/')
                    print('\n')
            else:
                track_id, album_id, playlist_id, episode_id, show_id, artist_id = regex_input_for_urls(sys.argv[1])

                if track_id is not None:
                    download_track(track_id)
                elif artist_id is not None:
                    download_artist_albums(artist_id)
                elif album_id is not None:
                    download_album(album_id)
                elif playlist_id is not None:
                    playlist_songs = get_playlist_songs(playlist_id)
                    name, _ = get_playlist_info(playlist_id)
                    for song in playlist_songs:
                        download_track(song[TRACK][ID],
                                       sanitize_data(name) + '/')
                        print('\n')
                elif episode_id is not None:
                    download_episode(episode_id)
                elif show_id is not None:
                    for episode in get_show_episodes(show_id):
                        download_episode(episode)

        else:
            search_text = input('Enter search or URL: ')

            track_id, album_id, playlist_id, episode_id, show_id, artist_id = regex_input_for_urls(search_text)

            if track_id is not None:
                download_track(track_id)
            elif artist_id is not None:
                download_artist_albums(artist_id)
            elif album_id is not None:
                download_album(album_id)
            elif playlist_id is not None:
                playlist_songs = get_playlist_songs(playlist_id)
                name, _ = get_playlist_info(playlist_id)
                for song in playlist_songs:
                    download_track(song[TRACK][ID], sanitize_data(name) + '/')
                    print('\n')
            elif episode_id is not None:
                download_episode(episode_id)
            elif show_id is not None:
                for episode in get_show_episodes(show_id):
                    download_episode(episode)
            else:
                search(search_text)
    # wait()


def search(search_term):
    """ Searches Spotify's API for relevant data """
    params = {'limit': '10', 'offset': '0', 'q': search_term, 'type': 'track,album,artist,playlist'}
    resp = ZSpotify.invoke_url_with_params(SEARCH_URL, **params)

    counter = 1
    tracks = resp[TRACKS][ITEMS]
    if len(tracks) > 0:
        print('###  TRACKS  ###')
        track_data = []
        for track in tracks:
            if track[EXPLICIT]:
                explicit = '[E]'
            else:
                explicit = ''
            track_data.append([counter, f'{track[NAME]} {explicit}',
                               ','.join([artist[NAME] for artist in track[ARTISTS]])])
            counter += 1
        total_tracks = counter - 1
        print(tabulate(track_data, headers=['S.NO', 'Name', 'Artists'], tablefmt='pretty'))
        print('\n')
    else:
        total_tracks = 0

    albums = resp[ALBUMS][ITEMS]
    if len(albums) > 0:
        print('###  ALBUMS  ###')
        album_data = []
        for album in albums:
            album_data.append([counter, album[NAME], ','.join([artist[NAME] for artist in album[ARTISTS]])])
            counter += 1
        total_albums = counter - total_tracks - 1
        print(tabulate(album_data, headers=['S.NO', 'Album', 'Artists'], tablefmt='pretty'))
        print('\n')
    else:
        total_albums = 0

    artists = resp[ARTISTS][ITEMS]
    if len(artists) > 0:
        print('###  ARTISTS  ###')
        artist_data = []
        for artist in artists:
            artist_data.append([counter, artist[NAME]])
            counter += 1
        total_artists = counter - total_tracks - total_albums - 1
        print(tabulate(artist_data, headers=['S.NO', 'Name'], tablefmt='pretty'))
        print('\n')
    else:
        total_artists = 0

    playlists = resp[PLAYLISTS][ITEMS]
    print('###  PLAYLISTS  ###')
    playlist_data = []
    for playlist in playlists:
        playlist_data.append([counter, playlist[NAME], playlist[OWNER][DISPLAY_NAME]])
        counter += 1
    print(tabulate(playlist_data, headers=['S.NO', 'Name', 'Owner'], tablefmt='pretty'))
    print('\n')

    if len(tracks) + len(albums) + len(playlists) == 0:
        print('NO RESULTS FOUND - EXITING...')
    else:
        selection = str(input('SELECT ITEM(S) BY S.NO: '))
        inputs = split_input(selection)
        for pos in inputs:
            position = int(pos)
            if position <= total_tracks:
                track_id = tracks[position - 1][ID]
                download_track(track_id)
            elif position <= total_albums + total_tracks:
                download_album(albums[position - total_tracks - 1][ID])
            elif position <= total_artists + total_tracks + total_albums:
                download_artist_albums(artists[position - total_tracks - total_albums - 1][ID])
            else:
                download_playlist(playlists, position - total_tracks - total_albums - total_artists)


if __name__ == '__main__':
    client()