using LitJson;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using UnityEngine;

public class CastScreen : MonoBehaviour
{
    [DllImport("NativeCameraPlugin")]
    public static extern void SetTextureLocal(System.IntPtr texture);

    [DllImport("NativeCameraPlugin")]
    private static extern IntPtr GetLocalEventFunc();
    private AndroidJavaClass jc;
    public Camera ca;
    private AndroidJavaObject CurrentActivity;
    // Start is called before the first frame update
    void Start()
    {
        jc = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
        CurrentActivity = jc.GetStatic<AndroidJavaObject>("currentActivity");
        Invoke("init",1f);
    }
    private RenderTexture renderTexture;
    public int TextureID;
    SDKCallbackListener aaa;
    public TClient tcp;
    //WebSocketClient wc;
    public void init()
    {
        tcp.InitSocket();
        renderTexture = new RenderTexture(1280, 720, 1);
        ca.targetTexture = renderTexture;
        aaa = new SDKCallbackListener();
        CurrentActivity.Call("initSDK2", aaa);
        // wc = WebSocketClient.webSockets["castScreen"];
        //  wc.OnMessaged += scoketMessage;
        tcp.OnMessaged += scoketMessage;
        CurrentActivity.Call("InitTouPin", "192.168.50.189", "50001", "test2");
        Debug.Log("连接init");
        Invoke("StartCast",1f);
    }

    public void close()
    {
        CurrentActivity.Call("closeTou");
        TClient.Instance.SocketQuit();
    }
    public void scoketMessage(string msg)
    {
        Debug.Log(msg+ "scoketMessage接收到的信息=====<");
        //textMesh.text = msg;
        CurrentActivity.Call("onMessage", msg);

        try
        {

            JsonData data = JsonMapper.ToObject(msg);
            {
              if (data["type"].ToString() == "View")
                {                   
                    sendInfo = data["data"];
                    ChangeView(sendInfo);
                }
            }
        }
        catch
        {

        }
    }
   //public TextMesh textMesh;
    private IEnumerator CallPluginAtEndOfFrames()
    {
        while (true)
        {

            if (TextureID != 0)
            {
              //  RenderTexture.active = renderTexture;
                
                //  float t = Time.time;
                GL.IssuePluginEvent(GetLocalEventFunc(), TextureID);
                GL.Clear(true, true,new Color(0,0,0,0));
                //  UnityEngine.Debug.Log(string.Format("totalUnity消耗时间: {0} ms", Time.time - t));
            }

            // skip one frame
            yield return new WaitForSeconds(1f / 60);
        }
    }
    public MeshRenderer mr;
    public void StartCast()
    {
        StopCoroutine("CallPluginAtEndOfFrames");
        StartCoroutine("CallPluginAtEndOfFrames");
        int width = renderTexture.width;
        int height = renderTexture.height;
        TextureID = renderTexture.GetNativeTexturePtr().ToInt32();
        mr.material = (Material)Resources.Load("renderMat");
        mr.material.mainTexture = renderTexture;
        SetTextureLocal(renderTexture.GetNativeTexturePtr());
        CurrentActivity.Call("touping", "0001", renderTexture.GetNativeTexturePtr().ToInt32(), width, height);
        //   CurrentActivity.Call("changeVideo", width, height, 60);
        Debug.Log("房间开启。。。");
    }

    public void changeSize()
    {
        if (renderTexture != null)
            renderTexture.Release();
        renderTexture = new RenderTexture(1280, 720,1);
        ca.targetTexture = renderTexture;
        mr.material.mainTexture = renderTexture;
        int width = renderTexture.width;
        int height = renderTexture.height;
        TextureID = renderTexture.GetNativeTexturePtr().ToInt32();
        CurrentActivity.Call("changeSize", width, height, TextureID);

    }
    public Transform tf;
    JsonData sendInfo;
    JsonData sendInfo2;
    public GameObject backGround;
    // Update is called once per frame
    void Update()
    {
        
    }
   private void ChangeView(JsonData sendInfo)
    {
        if (sendInfo != null)
        {
            JsonData data = sendInfo;
            Debug.Log(sendInfo.ToString()+"%%%%%");
            if (data["method"].ToString() == "firstView")
            {
                Debug.Log("第一视角：");
                backGround.SetActive(true);
                tf.position = OpenXRCamera.Instance.head.position;
                tf.eulerAngles = OpenXRCamera.Instance.head.eulerAngles;
            }
            else if (data["method"].ToString() == "thirdView")
            {
                Debug.Log("第三视角：");
                backGround.SetActive(false);
                string[] strs = data["pose"].ToString().Split('_');
                tf.position = new Vector3(float.Parse(strs[0]), float.Parse(strs[1]), float.Parse(strs[2]));
                tf.eulerAngles = new Vector3(float.Parse(strs[3]), float.Parse(strs[4]), float.Parse(strs[5]));
            }
        }
    }
}