using UnityEngine;
using FairyGUI;
using GFGGame.Launcher;
using YooAsset;
using System.Collections;
using System.Threading.Tasks;
using System;

namespace GFGGame
{
    public class VoiceManager : SingletonMonoBase<VoiceManager>
    {
        private AudioSource player;
        private AssetOperationHandle handle;
        private Coroutine coroutine;

        private bool _isOn = true;
        public bool isOn
        {
            get
            {
                return _isOn;
            }
            set
            {
                if (_isOn != value)
                {
                    _isOn = value;
                    if (_isOn)
                    {
                        GRoot.inst.soundVolume = 1;
                    }
                    else
                    {
                        GRoot.inst.soundVolume = 0;
                        Stop();
                    }
                    LocalCache.SetBool(LauncherConfig.SOUND_KEY, _isOn);
                }
            }
        }

        private void Awake()
        {
            player = this.gameObject.AddComponent<AudioSource>();
            isOn = LocalCache.GetBool(LauncherConfig.SOUND_KEY, true);
        }

        public void LoadRes(string path)
        {
            if (!YooAssets.CheckResExist(path))
            {
                return;
            }
            handle = YooAssets.LoadAssetSync<AudioClip>(path);
            player.clip = handle.AssetObject as AudioClip;
        }

        public void PlayVoice()
        {
            if(player.clip != null)
            {
                player.Play();
            }
        }

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

        public int GetClipLength()
        {
            if (player.clip != null)
            {
                return (int)Mathf.Ceil(player.clip.length);
            }
            return 0;
        }

        public void PlayOneShotCroutine(string path, Action action = null)
        {
            if (coroutine != null)
            {
                StopCoroutine(coroutine);
            }
            handle?.Release();
            if (_isOn)
            {
                if (YooAssets.CheckResExist(path))
                {
                    coroutine = StartCoroutine(PlayOneShot(path, action));
                }
                else
                {
                    action?.Invoke();
                }
            }
        }

        private IEnumerator PlayOneShot(string path, Action action = null)
        {
            //AudioClip clip = GFGAsset.Load<AudioClip>(path);
            handle = YooAssets.LoadAssetAsync<AudioClip>(path);
            yield return handle;
            player.clip = handle.AssetObject as AudioClip;
            player.Play();
            WaitForSound(action);
        }

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

        // 音频播放完成的回调函数 
        private async Task WaitForSound(Action action = null)
        {
            int milliseconds = (int)(player.clip.length * 1000);
            await Task.Delay(milliseconds);
            action?.Invoke();
        }
    }
}