using IVDataFormat;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.ResourceManagement.AsyncOperations;
using UnityEngine.Audio;
using Sirenix.Utilities;

public enum SoundName
{
    BtnPress,
    ReinforceSuccess,
    ReinforceFailed,
    OneSummon,
    MultiSummon,
    SummonBoss,
    GetGoods,
    UnlockThing,
    none
}

[System.Serializable]
public class Sound
{
    public SoundName name;
    public AudioClip clip;
}

public class SoundMgr : MonoSingleton<SoundMgr>
{
    private bool BBgmOn = true;
    public bool BgmOn
    {
        get
        {
            return BBgmOn;
        }
        set
        {
            if (BBgmOn && !value)
            {
                StopBgm();
            }
            else if (!BBgmOn && value)
            {
                PlayBgmSelected();
            }

            BBgmOn = value;
        }
    }

    public bool EfcOn { get; set; }
    public bool VoiceOn { get; set; }

    private AudioSource asPlayer = null;
    private AudioSource[] sfxPlayer = null;

    private string curBgmPath = "";

    #region ASSFX
    [SerializeField]
    Sound[] sfx;
    #endregion

    #region Base
    void Start()
    {
        asPlayer = GetComponent<AudioSource>();
        sfxPlayer = new AudioSource[3];
        sfxPlayer[0] = asPlayer.transform.Find("sfx").GetComponent<AudioSource>();
        sfxPlayer[1] = asPlayer.transform.Find("sfx (1)").GetComponent<AudioSource>();
        sfxPlayer[2] = asPlayer.transform.Find("sfx (2)").GetComponent<AudioSource>();
    }
    #endregion Base

    #region Control
    public void SetAmxGroupBgm(AudioMixerGroup amxg)
    {
        if (asPlayer != null)
            asPlayer.outputAudioMixerGroup = amxg;
    }
    #endregion Control

    #region Select
    // 선택된 상태의 배경음 로드 & 재생.
    private void PlayBgmSelected()
    {
        if (curBgmPath.IsNullOrWhitespace()) return;
        Addressables.LoadAssetAsync<AudioClip>(curBgmPath).Completed += ALoadBgmComp;
    }

    // 배경음 로드 요청.
    public bool PlayBgm(BGM bgm)
    {
        return PlayBgm(FormatString.StringFormat(AddressableMgr.PathBgmClip, DataHandler.GetBgmPath(bgm)));
    }

    public bool PlayBgm(string path)
    {
        if (path == curBgmPath) return false;

        curBgmPath = path;
        if (!BBgmOn)
        {
            GameUIMgr.SOnChangeBgm(LocalizationText.GetText(FormatString.StringFormat("bgm : {0}", curBgmPath)));
            return true;
        }

        Addressables.LoadAssetAsync<AudioClip>(path).Completed += ALoadBgmComp;
        return true;
    }

    // 배경음 로드 완료.
    private void ALoadBgmComp(AsyncOperationHandle<AudioClip> obj)
    {
        asPlayer.Stop();
        if (asPlayer.clip != null)
            Addressables.Release(asPlayer.clip);

        asPlayer.clip = obj.Result;
        asPlayer.Play();

        GameUIMgr.SOnChangeBgm(LocalizationText.GetText(FormatString.StringFormat("bgm : {0}", curBgmPath)));
        AddressableMgr.SAddUnload();
    }

    // 배경음 멈춤 및 리소스 해제.
    private void StopBgm()
    {
        asPlayer.Stop();

        if (asPlayer.clip != null)
            Addressables.Release(asPlayer.clip);

        asPlayer.clip = null;
    }

    // 배경음 일시 정지.
    public void SPauseBgm()
    {
        asPlayer.Pause();
        GameUIMgr.SPrintTestLog("SPauseBgm");
    }

    // 배경음 다시 재생.
    public void SResumeBgm()
    {
        asPlayer.Play();
        GameUIMgr.SPrintTestLog("SResumeBgm");
    }
    #endregion Select

    #region SFX
    public void PlaySfx(SoundName name1, SoundName name2 = SoundName.none, SoundName name3 = SoundName.none)
    {
        if (!EfcOn) return;

        sfxPlayer[0].clip = sfx[(int)name1].clip;
        sfxPlayer[0].Play();
        if (name2 != SoundName.none)
        {
            sfxPlayer[1].clip = sfx[(int)name2].clip;
            sfxPlayer[1].Play();
        }
        if (name3 != SoundName.none)
        {
            sfxPlayer[2].clip = sfx[(int)name3].clip;
            sfxPlayer[2].Play();
        }
    }

    public void PlaySfx(AudioClip clip, bool playSurely = true)
    {
        if (!EfcOn) return;

        for(int i = 0; i < sfxPlayer.Length; i++)
        {
            if (!sfxPlayer[i].isPlaying)
            {
                sfxPlayer[i].clip = clip;
                sfxPlayer[i].Play();
                return;
            }
        }

        if(playSurely)
        {
            // if all sfxPlayer is playing, play on sfxPlayer[0].
            sfxPlayer[0].clip = clip;
            sfxPlayer[0].Play();
        }
    }

    public void ButtonSFXPlay()
    {
        sfxPlayer[0].clip = sfx[(int)SoundName.BtnPress].clip;
        sfxPlayer[0].Play();
    }
    #endregion
}