using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using VRTK;
using XFramework;
using XFramework.NetOuter;
//内置场景 适用于维修科目
public class StudentBuildInScene : SceneState
{
    NetSub3Msg sceneInitData;
    VRManager VRManager;
    bool enterVR;
    SyncBuildInScene syncScene;//场景同步逻辑管理类

    public StudentBuildInScene(NetSub3Msg netSub3Msg)
    {
        sceneName = "fieldRepairScene";
        loadPanel = true;
        async = true;
        sceneInitData = netSub3Msg;
    }
    Transform equipPos;
    protected override void SceneLoaded(Scene scene, LoadSceneMode mode)
    {
        base.SceneLoaded(scene, mode);
        ResourcesCreater.InstantiatePrefab("Camera");
        EventCenter.Instance.AddEventListener("ShutDownVR", ShutDownVR);
        StudentOperateRecorder.Instance.StartTiming();//场景加载完成 记录开始时间
        equipPos = GameObject.Find("EquipPosAnchor").transform;
        GameObject equip= ResourcesCreater.InstantiatePrefab($"ToRepaired_{sceneInitData.caseName}",false);//加载与案例对应的待修装备模型
        equip.transform.position = equipPos.position;
        equip.transform.rotation = equipPos.rotation;
        panelManager.Push(new StudentSub3Panel());
        panelManager.ChangePanel(sceneInitData.fixLinks);
        VRManager = new VRManager("VRTKSDKManager_Sub3", GameObject.Find("VRCameraPos").transform.position);
        VRManager.OpenVR(OpenVRResult);//场景加载完成后默认启用VR设备
        if (GroupLearnHelper.isGroup)//分组训练时 初始化UDP相关逻辑
        {
            CreatSyncEnvironment();//
            syncScene = new SyncBuildInScene();//绑定场景同步物体发送/处理逻辑
            if (!GroupLearnHelper.isMaster)
            {
                EventCenter.Instance.AddEventListener("StopLearning", CloseVRGOLoginScene);
            }
        }
    }


    //设备启用结果回调函数 成功启用给VR相机绑定天气系统 启用失败时 使用第三人称相机 并且给与提示
    private void OpenVRResult(bool result, VRTK_SDKManager.LoadedSetupChangeEventArgs e)
    {
        enterVR = result;
        if (enterVR)
        {
            CameraCtrl.Instance.gameObject.SetActive(false);
            MyEnviroManager.Instance.ChangeFocus(e.currentSetup.gameObject, e.currentSetup.actualHeadset.GetComponentInChildren<Camera>());
        }
        else
        {
            MyEnviroManager.Instance.ChangeFocus(CameraCtrl.Instance.gameObject, CameraCtrl.Instance.Camera);
            CameraCtrl.Instance.UpdateNearZoonMoveClamp();

            CameraCtrl.Instance.LookAtTarget(equipPos);
            CameraCtrl.Instance.MoveWithRect = false;
            panelManager.Push(new PromptWindows());
            PromptWindowInitData windowInitData = new PromptWindowInitData(LocalizationManager.Get("VR设备启动失败,无法进行虚拟维修，请检查设备后重试！"), null);
            panelManager.ChangePanel(windowInitData);
        }
        MyEnviroManager.Instance.SetWeather(sceneInitData.weather);
    }

    public override void OnExit()
    {
        base.OnExit();
        MyEnviroManager.Instance.Stop();//科目结束时关闭天气系统
        EventCenter.Instance.RemoveEnvetListener("ShutDownVR", ShutDownVR);
        ProcessManager.Instance.ClearProcess();
        syncScene?.StopSync();//同步模式结束同步
        if (GroupLearnHelper.isGroup && !GroupLearnHelper.isMaster)
        {
            EventCenter.Instance.RemoveEnvetListener("StopLearning", CloseVRGOLoginScene);
        }

    }

    //创建UDP同步环境 和VR人物姿态展示模型
    private void CreatSyncEnvironment()
    {
        SyncGOManager.CreateInstance();//创建场景同步管理器
        NetUDPManager.Instance.InitUdp($"239.0.0.{GroupLearnHelper.groupNumber}", 8989, 8989, UDPType.Group);//创建UDP网络消息管理器并加入组播  组播端口默认为8989
        GameObjectCreater.CreatSyncVRPerson(GroupLearnHelper.otherUser);//创建展示其他VR操作人员的物体  
    }

    //主动结束科目时断开连接 
    private void ShutDownVR()
    {
        if (enterVR)
        {
            VRManager.ShoutDwonVR(null);
        }
        CameraCtrl.Instance.gameObject.SetActive(true);
    }

    //同步时调用 
    private void CloseVRGOLoginScene()
    {
        if (enterVR)
        {
            VRManager.ShoutDwonVR((p) => SceneSystem.Instance.SetScene(new StudentLoginScene(LoadSceneType.Login)));
        }
        else
        {
            SceneSystem.Instance.SetScene(new StudentLoginScene(LoadSceneType.Login));
        }
    }


}