using Sony.Filtr.Applications;
using Sony.Filtr.Contracts.Entities;
using Sony.Filtr.Core;
using Sony.Filtr.Globalization;
using System.Globalization;
using System.Linq;
using Sony.Filtr.AdminAPI.Modules;
using Sony.Filtr.Contracts.Entities.Genre;
using Sony.Filtr.Core.Genres;
using Sony.Filtr.PlaylistSynchronization;
using Sony.Filtr.SpotifyWebAPI;
using System.Threading.Tasks;
using System.Collections.Generic;
using AutoMapper;
using Sony.Filtr.SpotifyImages;

namespace Sony.Filtr.AdminAPI.BusinessLogic
{
    public class PlaylistSynchronizationLogic
    {
        private readonly ApplicationInstanceManager _applicationInstanceManager;
        private readonly SpotifyWebApi _spotifyWebApi;
        private readonly ServiceAccountManager _serviceAccountManager;
        private readonly SpotifyImageDownloader _spotifyImageHandler;

        public PlaylistSynchronizationLogic(ApplicationInstanceManager applicationInstanceManager, ServiceAccountManager serviceAccountManager, SpotifyImageDownloader spotifyImageHandler, SpotifyWebApi spotifyWebApi)
        {
            _applicationInstanceManager = applicationInstanceManager;
            _serviceAccountManager = serviceAccountManager;
            _spotifyImageHandler = spotifyImageHandler;
            _spotifyWebApi = spotifyWebApi;
        }

        public async Task GetSourceData(PlaylistSynchronization.Data.PlaylistSynchronization playlistSynchronization)
        {
            //var serviceAccount = _serviceAccountManager.GetServiceAccount(playlistSynchronization.ToServiceAccountId);
            //if (serviceAccount != null)
            //{
            //    playlistSynchronization.ToServiceType = serviceAccount.ServiceType;
            //}

            var spotifyLink = new SpotifyLink(playlistSynchronization.FromPlaylistId);
            //Assumes spotify as source
            var playlistId = spotifyLink.ExtractPlaylistID();
            var playlist = await _spotifyWebApi.GetPlaylistByIdAsync(playlistId);
            
            if (playlist != null)
            {
                var imageFileName = await _spotifyImageHandler.StoreLargestPlaylistImageAsync(playlistId, playlist.images?.FirstOrDefault()?.url);
                playlistSynchronization.SourceTitle = playlist.name;
                playlistSynchronization.SourceImage = imageFileName;
                playlistSynchronization.SourceTrackCount = playlist.Tracks.total;
            }
        }
    }
}