using System.Collections.Generic;
using UnityEngine;

public enum eSound {
    s001_ButtonClick, s002_UIClose, s003_SelectAlbum, s004_OpenAlbum,
    s005_MiniGameResult, s006_MiniGameGetHeart, s007_MiniGameGetChatCoint, s008_MiniGameGetGachaCoin, s009_MiniGameUseBomb,
    s010_MiniGameUseUmbrella, s011_MiniGameUseDildo,
    s012_Title, s013_GachaOpen, s014_GachaOpen, s015_LuckyCup, s016_LuckyCup, s017_LuckyGetItem, s018_LuckyGetItem, s019_LuckyGetItem,
    s020_Noraml_Hit, s021_Noraml_Hit, s022_Noraml_Hit, s023_Noraml_Hit, s024_Noraml_Hit, s025_Noraml_Hit,
    s026_Impact_Hit, s027_Impact_Hit, s028_Impact_Hit, s029_Impact_Hit,
    Max
}
public enum eBGM { b001_BGM, b002_MiniGame, b003_MiniGame, b004_MiniGame, b005_Gacha, b006_Album, b007_LuckyGame, Max }

public class SoundInfo : MonoBehaviourSingletonTemplate<SoundInfo>
{
    float minDistance = 4f;
    float maxDistance = 30f;

    public AudioClip[] arr_clip, arr_bgm;
    List<AudioSource> list_audiosource = new List<AudioSource>();
    AudioSource BGM_AudioSource;
    eBGM CurBGM = eBGM.Max;
    float minVolume = 0.02f;
    bool EnablePlay = true;

    Dictionary<eSound, AudioClip> dic_clip = new Dictionary<eSound, AudioClip>();
    Dictionary<eBGM, AudioClip> dic_bgmclip = new Dictionary<eBGM, AudioClip>();

    protected override void Awake()
    {
        base.Awake();

        DontDestroy();

        for (eSound i = 0; i < eSound.Max; i++)
            dic_clip.Add(i, arr_clip[(int)i]);
        for (eBGM i = 0; i < eBGM.Max; i++)
            dic_bgmclip.Add(i, arr_bgm[(int)i]);
    }

    public float Get_Volume(Vector3 _v, float _maxvol = 1f)
    {
        if (DSUtil.CheckNull(Camera.main)) return 0f;

        float distance = Vector3.Distance(_v, Camera.main.transform.position);
        var vol = distance < minDistance ? _maxvol : distance > maxDistance ? minVolume : _maxvol - (distance - minDistance) / (maxDistance - minDistance);
        if (vol < minVolume) vol = minVolume;
        //vol *= OptionInfo.Ins.slider_SFX.value;
        return vol;
    }

    public void Play_OneShot(eSound _sound, float vol = 1f)
    {
        if (SaveMgr.Ins.Get_Option(eOption.Sound))
            Play_OneShot(dic_clip[_sound], vol);
    }
    AudioSource Play_OneShot(AudioClip _clip, float vol = 1f, bool _loop = false)
    {
        AudioSource temp = list_audiosource.Find(f => !f.isPlaying);
        if (temp == null)
        {
            var go = new GameObject(list_audiosource.Count.ToString());
            go.transform.SetParent(transform);
            temp = go.AddComponent<AudioSource>();
            list_audiosource.Add(temp);
        }
        temp.clip = _clip;
        //temp.volume = (OptionInfo.Ins ? OptionInfo.Ins.slider_SFX.value : 1f) * vol;
        temp.volume = vol;
        temp.loop = _loop;
        if (EnablePlay || _loop) temp.Play();
        return temp;
    }
    public void Play_OneShot_byDistance(eSound _sound, Vector3 _v, float _maxvol = 1f)
    {
        Play_OneShot(_sound, Get_Volume(_v, _maxvol));
    }
    public AudioSource Play_OneShot_byDistance(AudioClip _clip, Vector3 _v, float _maxvol = 1f, bool _loop = false)
    {
        return Play_OneShot(_clip, Get_Volume(_v, _maxvol), _loop);
    }
    //public void Play_OneShot_3DSound(eSound _sound, GameObject _source, float vol = 1f)
    //{
    //    var temp = _source.GetComponent<AudioSource>();
    //    if (temp == null)
    //    {
    //        temp = _source.AddComponent<AudioSource>();
    //        temp.rolloffMode = AudioRolloffMode.Linear;
    //        temp.minDistance = 1f;
    //        temp.maxDistance = 2f;
    //    }
    //    temp.clip = arr_clip[MyEnumToInt.Ins.Get_Int(_sound)];
    //    temp.volume = OptionInfo.Ins.slider_SFX.value;
    //    temp.Play();
    //}
    public void Play_BGM(eBGM _bgm)
    {
        if (CurBGM != _bgm)
        {
            CurBGM = _bgm;
            if (BGM_AudioSource == null)
            {
                var go = new GameObject("BGM");
                go.transform.SetParent(transform);
                BGM_AudioSource = go.AddComponent<AudioSource>();
            }

            BGM_AudioSource.clip = dic_bgmclip[_bgm];
            BGM_AudioSource.loop = true;
            BGM_AudioSource.volume = 1f;// OptionInfo.Ins.slider_BGM.value;
            if (SaveMgr.Ins.Get_Option(eOption.Bgm))
                RePlay_BGM();
            else
                Stop_BGM();
        }
    }

    public void Set_BGM_Volume(float _v) { if (BGM_AudioSource != null) BGM_AudioSource.volume = _v; }
    public void Stop_BGM() { if (BGM_AudioSource != null) BGM_AudioSource.Pause(); }
    public void RePlay_BGM() { if (BGM_AudioSource != null) BGM_AudioSource.Play(); }
    public void Active_Sound(bool _active)
    {
        EnablePlay = _active;
        if (EnablePlay)
        {
            RePlay_BGM();
        }
        else
        {
            Stop_BGM();
        }
    }
}