using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Shapes;

namespace Casino
{
    class Audioplayer //ki
    {
        private readonly MediaPlayer player = new MediaPlayer();
        private readonly MediaPlayer shortplayer = new MediaPlayer();
        private readonly List<MediaPlayer> activePlayers = new();

        public Audioplayer() { shortplayer.MediaEnded += Player_MediaEnded; }

        public void PlaySound(byte[] audioBlob, int soundId)
        {
            if (audioBlob == null || audioBlob.Length == 0)
                return;

            string tempFile = System.IO.Path.Combine(
                System.IO.Path.GetTempPath(),
                "casino_" + Guid.NewGuid().ToString("N") + ".mp3");

            try
            {
                File.WriteAllBytes(tempFile, audioBlob);

                MediaPlayer player = new MediaPlayer();

                activePlayers.Add(player);

                player.MediaEnded += (sender, e) =>
                {
                    player.Close();
                    activePlayers.Remove(player);

                    try
                    {
                        if (File.Exists(tempFile))
                            File.Delete(tempFile);
                    }
                    catch
                    {
                        // Datei wird eventuell noch kurz von Windows verwendet.
                    }
                };

                player.MediaFailed += (sender, e) =>
                {
                    player.Close();
                    activePlayers.Remove(player);

                    try
                    {
                        if (File.Exists(tempFile))
                            File.Delete(tempFile);
                    }
                    catch
                    {
                    }
                };

                player.Open(new Uri(tempFile));
                player.Play();
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    "Fehler beim Abspielen des Sounds:\n" + ex.Message,
                    "Soundfehler",
                    MessageBoxButton.OK,
                    MessageBoxImage.Error);
            }
        }

        private void Player_MediaEnded(object? sender, EventArgs e)
        {
            player.Position = TimeSpan.Zero;
            player.Play();
        }

        public void PlayLoopingSound(byte[] audioBlob)
        {
            
            string tempFile = System.IO.Path.Combine(
                System.IO.Path.GetTempPath(),
                "Hintergrundmusik.mp3");

            player.Volume = 0.1;

            File.WriteAllBytes(tempFile, audioBlob);

            player.Open(new Uri(tempFile));

            player.MediaEnded -= Player_MediaEnded;
            player.MediaEnded += Player_MediaEnded;

            player.Play();
        }


        public void PlayLoopingSound_2(byte[] audioBlob)
        {

            string tempFile = System.IO.Path.Combine(
                System.IO.Path.GetTempPath(),
                "Hintergrundmusik_Bus.mp3");

            player.Volume = 0.1;

            File.WriteAllBytes(tempFile, audioBlob);

            player.Open(new Uri(tempFile));

            player.MediaEnded -= Player_MediaEnded;
            player.MediaEnded += Player_MediaEnded;

            player.Play();
        }

        public void Stop()
        {
            player.Stop();
        }
}
}