using DG.Tweening;
using RenderHeads.Media.AVProVideo;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using ZXK.BYSS;
using ZXK.Framework;

//交互物体类型
public enum BtnType { btn,dropDown,none,shouzhi}
//交互类型
public enum ClickType {
once,two}


/// <summary>
/// 总控制器
/// </summary>
public class AvproVideoController : MonoSingleton<AvproVideoController>
{
  


    //当前索引
    public int CurrentIndex;
   
    [Header("视频组件")]
    public GameObject _MediaPlayerObj;
    [Header("DisPlayUI")]
    public DisplayUGUI displayUGUI;
    public RawImage rawImage;
    private MediaPlayer mediaPlayer;


    [Header("结束按钮")]
    public GameObject Btn;

   

    public Text text;

    [Header("步骤")]
    public AvproVideoStep[] avproVideoSteps;

    [Header("当前操作步骤")]
    public AvproVideoStep currentAvproVideoSteps;

 
    private void Start()
    {
        mediaPlayer = _MediaPlayerObj.GetComponent<MediaPlayer>();



        //初始化
        //音频播放,
        //视频播放
        //并给索引按钮添加事件
        //初始化调用rawImage
     
        
        SetMedioPlayer();
       

    }
    string FloderPath;
    ///视频地址设置
    public void SetMedioPlayer()
    {
        //超索引处理,默认完成了弹出结束按钮
        if (CurrentIndex< avproVideoSteps.Length)
        {



            switch (AppManagement.Instance._CurType)
            {

                case ZXK.UTility.EnumCtrl.Type.XHBY:
                    FloderPath = "/AVProVideo/XHBYDebugVideo/";
                    break;
                case ZXK.UTility.EnumCtrl.Type.QDCY:
                    FloderPath = "/AVProVideo/QDCYDebugVideo/";
                    break;
                case ZXK.UTility.EnumCtrl.Type.CLFJ:
                    FloderPath = "/AVProVideo/CLFJDebugVideo/";
                    break;
                case ZXK.UTility.EnumCtrl.Type.ZNYD:
                    FloderPath = "/AVProVideo/ZNYDDebugVideo/";
                    break;
                case ZXK.UTility.EnumCtrl.Type.BYSS:
                    FloderPath = "/AVProVideo/BYSSDebugVideo/";
                    break;
            }
         
            //1.5设置文字
            text.text = avproVideoSteps[CurrentIndex].TextStr;

          

            //2.
            //设置当前视频组

            mediaPlayer.m_VideoPath = Application.streamingAssetsPath + FloderPath + avproVideoSteps[CurrentIndex].AvproVideoPath + ".mp4"; ;
            //视频地址播放
           
            mediaPlayer.OpenVideoFromFile(MediaPlayer.FileLocation.AbsolutePathOrURL, mediaPlayer.m_VideoPath, false);
     
            //设置承载视频播放UI
            //1.开始播放视频 
            displayUGUI.gameObject.SetActive(true);
            displayUGUI.CurrentMediaPlayer.Play();



            displayUGUI._mediaPlayer.Events.RemoveAllListeners();
            //注册事件
            displayUGUI._mediaPlayer.Events.AddListener(OnMediaPlayerEvent);

        


            //2.先播放音频

            if (avproVideoSteps[CurrentIndex].IsPlayAudio)
            {

                var v = UI_Manage.Instance.GetPanel("PracticeAndExamPanel")
                 .GetComponent<PracticeAndExamPanel>()._CurTrainExamSceneCtrl;



                v.speakManager.PlayFixedAudioCilp(avproVideoSteps[CurrentIndex].AudioClipIndex);
            }
            else
            {
                WDebug.Log("不播放音频");
            }

        }
        else
        {
            Btn.gameObject.SetActive(true);
            Btn.gameObject.GetComponent<CanvasGroup>().alpha=1;
            Btn.gameObject.GetComponent<Button>().interactable = true;
        }



    }


    Texture2D CloneTexture(Texture2D original)
    {
        // 创建一个与原始纹理相同的纹理
        Texture2D clone = new Texture2D(original.width, original.height);
        //复制原始纹理的像素到新的纹理
        clone.SetPixels(original.GetPixels());
        clone.Apply();
        return clone;
    }


    /// <summary>
    /// 侦听播放
    /// </summary>
    /// <param name="arg0"></param>
    /// <param name="arg1"></param>
    /// <param name="arg2"></param>
    private void OnMediaPlayerEvent(MediaPlayer arg0, MediaPlayerEvent.EventType arg1, ErrorCode arg2)
    {
        switch (arg1)
        {
            case MediaPlayerEvent.EventType.ReadyToPlay:
                rawImage.gameObject.SetActive(true);
                break;

            case MediaPlayerEvent.EventType.Started:
                print("startedEvent开始事件触发");

              
                rawImage.gameObject.SetActive(false);
              


                break;

            case MediaPlayerEvent.EventType.FinishedPlaying:
                print("finishedEvent结束事件触发");
                displayUGUI._noDefaultDisplay = false;
                rawImage.gameObject.SetActive(true);
                Texture2D tt = CloneTexture(mediaPlayer.ExtractFrame(null, mediaPlayer.Control.GetCurrentTimeMs() / 1000f));
                rawImage.texture = tt;
              //  displayUGUI._mediaPlayer.Stop();
                displayUGUI._defaultTexture = tt;
            
                if (CurrentIndex < avproVideoSteps.Length)
                {
                    avproVideoSteps[CurrentIndex].OnInitd();
                }
             


                //if (rawImage.texture != null)
                //{
                //    Destroy(rawImage.texture);
                //}

                break;
        }
    }
    /// <summary>
    /// 接收方法
    /// </summary>
    /// <param name="IsFinish"></param>
    public void GetStepFuction(AvproVideoStep avproVideoStep) {

        int index=-1;
        for (int i = 0; i < avproVideoSteps.Length; i++)
        {
            if (avproVideoStep.Equals(avproVideoSteps[i]))
            {
                index = i;
                currentAvproVideoSteps = avproVideoSteps[index];

                

                break;
            }
        }
        //关闭操作的UI


        // displayUGUI_Copy.gameObject.SetActive(true);

        currentAvproVideoSteps.OnHide();
           //增加索引号
        CurrentIndex++;
        rawImage.gameObject.SetActive(true);
      
        SetMedioPlayer();



   


     
    }


    public Tween wait(float second) {


        var tweensSequence = DOTween.Sequence();
        tweensSequence.AppendInterval(second);
        return tweensSequence;
    }


    //private void Update()
    //{
    //    //单元测试
    //    if (Input.GetKeyDown(KeyCode.L))
    //    {
    //        if (CurrentIndex < avproVideoSteps.Length)
    //        {
    //            GetStepFuction(avproVideoSteps[CurrentIndex]);
    //            SetMedioPlayer();
    //        }
    //        else
    //        {
    //            Debug.Log("程序调试数组最后一个");
    //        }

    //    }

    //}



}