using System;
using IPA;
using IPALogger = IPA.Logging.Logger;

namespace Setlist
{
    [Plugin(RuntimeOptions.SingleStartInit)]
    public class Plugin
    {
        internal static Plugin Instance { get; private set; }

        /// <summary>
        /// BSIPA logger (shows in BSIPA console / game logs when verbose).
        /// </summary>
        internal static IPALogger Log { get; private set; }

        [Init]
        public Plugin(IPALogger logger)
        {
            Instance = this;
            Log = logger;
        }

        [OnStart]
        public void OnApplicationStart()
        {
            try
            {
                var playlists = BeatSaberPlaylistsLib.PlaylistManager.DefaultManager.GetAllPlaylists(
                    includeChildren: true,
                    out AggregateException loadErrors);

                if (loadErrors != null)
                {
                    Log.Error(loadErrors.Message);
                    foreach (var inner in loadErrors.InnerExceptions)
                    {
                        Log.Error(inner.ToString());
                    }
                }

                if (playlists == null || playlists.Length == 0)
                {
                    Log.Info("No playlists loaded (or playlist library not initialized yet).");
                    return;
                }

                foreach (var playlist in playlists)
                {
                    var hasSyncUrl = false;
                    if (playlist.TryGetCustomData("syncURL", out var syncObj) && syncObj is string url)
                    {
                        hasSyncUrl = !string.IsNullOrWhiteSpace(url);
                    }

                    Log.Info($"Playlist \"{playlist.Title}\": hasSyncUrl={hasSyncUrl}");
                }
            }
            catch (Exception ex)
            {
                Log.Error(ex.ToString());
            }
        }

        [OnExit]
        public void OnApplicationQuit()
        {
        }
    }
}