using NAudio.Wave;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace CDSAE3_Lian_Lian_Kan.Sound
{
    public class Info_Audio_processer
    {
        Etcs.break_music soundScape_version = Etcs.break_music.breakA;
        string last_break_soundScape = "";
        Random random = new Random();
        internal void set_SoundScape_version(Etcs.break_music version) => soundScape_version = version;
        internal void play_random_break_soundScape(int volume = -1, Action<string, AudioPlayer>? finished = null)
        {
            Task.Run(() =>
            {
                if (volume == -1)
                    volume = Etcs.Info_Volume;
                if (finished == null)
                    finished = (s, player) => player.Dispose();
                AudioPlayer audioPlayer = new AudioPlayer(get_random_break_soundScape(), volume, finished);
                audioPlayer.resume_song();
            });
        }
        internal void playMusicClip(string s,int volume = -1,Action<string ,AudioPlayer>?finished = null)
        {
            Task.Run(() =>
            {
                if (volume == -1)
                    volume = Etcs.Info_Volume;
                if (finished == null)
                    finished = (s, player) => player.Dispose();
                AudioPlayer audioPlayer = new AudioPlayer(s, volume, finished);
                audioPlayer.resume_song();
            });
        }


        private string get_random_break_soundScape()
        {
            string name;
            for (; ; )
            {
                name = soundScape_version switch
                {
                    Etcs.break_music.breakA => "breakA" + (random.Next(1, 9)).ToString(),
                    Etcs.break_music.breakB => throw new NotImplementedException(),
                    _ => "breakA" + (random.Next(0, 9)).ToString()
                };
                if (name != last_break_soundScape)
                    break;
            }
            return name;
            //MemoryStream sound = new MemoryStream((byte[])obj);
            //MemoryStream ms = new MemoryStream(StreamToBytes(sound));
            //var ws = new Mp3FileReader(ms);
            //BlockAlignReductionStream blockAlignReductionStream = new BlockAlignReductionStream(ws);
            //Wave16ToFloatProvider wave16ToFloatProvider = new Wave16ToFloatProvider(blockAlignReductionStream);
            //wave16ToFloatProvider.Volume = soundScape_volume / 100f;
            //return wave16ToFloatProvider;
        }
    }
}