using CriWare;
using CriWare.Assets;
using System;
using System.Collections.Generic;
using UnityEngine;

public class AnalyerGenData : MonoBehaviour
{
    // Start is called before the first frame update

    private CriAtomExOutputAnalyzer analyzer;
    float playtime;
    private List<float[]> list;
    CriAtomSourceForAsset atomAsset;
    public Action<List<float[]>> onPlay;
    bool islist = false;

    void Start()
    {
        //EditorAudioManager.Instance.Init();
        //EditorAudioManager.Instance.Start();
        nowtime = 0;
        list = new List<float[]>();
        analyzer = new CriAtomExOutputAnalyzer(NewConfig());
        GenOnePeriodData();
        
    }
    public async void SetOnPlay(Action<List<float[]>> action, int time, string musicName)
    {
        //ResetData();
        //AttachAnalyzer();
        playtime = time;
        onPlay = action;
       // EditorAudioManager.Instance.RegisterAnalyzer(analyzer);
        //await EditorAudioManager.Instance.PlayAudio("DemoProj_M1");
        atomAsset = GameObject.Find("Audio(Singleton)").GetComponent<CriAtomSourceForAsset>();

        DebugUtil.Log("时间" + atomAsset.time);
        //atomAsset.Play("bgm_01");
        islist = true;
    }
    void GenOnePeriodData()
    {
        float[] temp3 = new float[16];
        for (int i = 0; i < 16; i++)
        {
            float y = amplitude * Mathf.Sin(i * (2 * (Mathf.PI / 16)));
            y = y + 2;

            temp3[i] = y;
        }
        temp3[temp3.Length - 1] = 2;
        list.Add(temp3);
        float[] lastArray = temp3;

        for (int i = 0; i < 16; i++)
        {
            float[] newArray =new float[16];
            for (int j = 0; j < 16; j++)
            {
                newArray[(j + 1) % 16] = lastArray[j];                
            }
            for (int k = 0; k < 16; k++)
            {
                lastArray[k] = (newArray[k]);

            }
            list.Add(newArray);
        }


     
    }

    void   GetNewOnePeriodData()
    {
        for (int i = 0; i < 5; i++)
        {
            for (int j = 0; j < 16; j++)
            {
            }
        }

        
    }

    private bool SplitBandsOnLogScale(ref float[] iLinearLvs, ref float[] oLogLvs)
    {
        if (iLinearLvs == null || oLogLvs == null)
            return false;
        float lowBand, highBand, tmpVal;
        int lowBandIdx, highBandIdx, i, j;
        int iBandCnt = iLinearLvs.Length;
        int oBandCnt = oLogLvs.Length;
        for (i = 0; i < oBandCnt; ++i)
        {
            /* 指定の対数スケールバンドに対応する、リニア周波数軸上の範囲を求める */
            lowBand = Mathf.Pow((float)iBandCnt, (float)i / (float)oBandCnt);
            highBand = Mathf.Pow((float)iBandCnt, (float)(i + 1) / (float)oBandCnt);
            /* 両端を丸める */
            lowBandIdx = Mathf.FloorToInt(lowBand) - 1;
            highBandIdx = Mathf.FloorToInt(highBand) - 1;
            /* 範囲内のレベルの平均値を求める */
            tmpVal = 0;
            for (j = lowBandIdx; j <= highBandIdx; ++j)
            {
                tmpVal += iLinearLvs[j];
            }
            tmpVal = tmpVal / (float)(highBandIdx - lowBandIdx + 1);
            /* 対数スケールのレベル値を出力する */
            oLogLvs[i] = tmpVal;
        }
        return true;
    }

    void ResetData()
    {
        list.Clear();
        nowtime = 0;
    }
    void AttachAnalyzer()
    {
        atomAsset.AttachToAnalyzer(analyzer);
    }
    CriWare.CriAtomExOutputAnalyzer.Config NewConfig()
    {
        CriWare.CriAtomExOutputAnalyzer.Config config = new CriAtomExOutputAnalyzer.Config();
        config.enableSpectrumAnalyzer = true;
        config.numSpectrumAnalyzerBands = 16;
        return config;
    }
    float[] levels = new float[16];
    float nowtime;
    // Update is called once per frame

    public float amplitude = 1.0f; // 振幅
    public float frequency = 1.0f; // 频率
    public float speed = 1.0f;    // 波形变化速度
    public int minAmplitude = 1;  // 最小振幅
    public int maxAmplitude = 5;  // 最大振幅


    void Update()
    {
        if (!islist)
        {
            return;
        }
        //EditorAudioManager.Instance.Update(Time.deltaTime);


        //if (nowtime <= playtime)
        ////{
        ////    float[] temp = new float[16];
        ////    float[] logSpectrumLevels = new float[16];

        ////    analyzer.GetSpectrumLevels(ref temp);
        ////    SplitBandsOnLogScale(ref temp, ref logSpectrumLevels);


        ////    //for (int i = 0; i < temp.Length; i++)
        ////    //{
        ////    //    if (temp[i] * 100 > 10)
        ////    //    {
        ////    //        temp[i] = Mathf.Clamp((2 + temp[i] * 100), 1, 5);
        ////    //    }
        ////    //    else
        ////    //    {
        ////    //        temp[i] = Mathf.Clamp((2 - temp[i] * 100), 1, 5);
        ////    //    }
        ////    //    //temp[i] = (Mathf.Clamp((10 * Mathf.Log10(temp[i])), 1, 5));
        ////    //}

        ////    list.Add(logSpectrumLevels);
        ////    nowtime += Time.deltaTime;
        //}
        //else
        //{
        if (islist)
        {
            onPlay(list);
            islist = false;
            // EditorAudioManager.Instance.StopAllMusic();

            //    }
        
        }
    }
    private void OnDestroy()
    {
        //EditorAudioManager.Instance.UnregisterAnalyzer(GameObject.Find("Audio(Singleton)"), analyzer);

    }






}