using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Sony.Filtr.Core.EditorialPlaylists;
using Sony.Filtr.Utility.Extensions;

namespace Sony.Filtr.Worker.Onetime
{
    public class RemovePlaylistsForUsers
    {
        private readonly EditorialPlaylistManager _editorialPlaylistManager;

        public RemovePlaylistsForUsers(EditorialPlaylistManager editorialPlaylistManager)
        {
            _editorialPlaylistManager = editorialPlaylistManager;
        }

        public async Task ExecuteTaskAsync()
        {
            var allPlaylists = await _editorialPlaylistManager.GetEditorialPlaylistsAsync(null, onlySony: false, onlyActive: false, lightWeight: true);
            List<string> usernames = new List<string>()
            {
                "glennpmcdonald",
                "thesoundsofspotify",
                "bestthingsonearth",
                "rockifyapp",
                "jazzifyapp",
                "bluesifyapp",
            };
            var playlistsForUsers = allPlaylists.Where(p => usernames.Contains(p.SpotifyLink.ExtractSpotifyPlaylistUserName())).ToList();

            var numPlaylists = playlistsForUsers.Count;
            Console.WriteLine($"Will remove {numPlaylists} playlists.");

            await playlistsForUsers.ItemIndex().ForEachAsync(5, async playlist =>
            {
                
                Console.WriteLine($"Removing {playlist.Index} of {numPlaylists}. {playlist.Item.Name} for {playlist.Item.SpotifyLink.ExtractSpotifyPlaylistUserName()}");
                
                await _editorialPlaylistManager.DeleteEditorialPlaylistAsync(playlist.Item);
            });
            Console.WriteLine("All done");
            Console.ReadLine();
        }
    }
}