using System.Collections.Generic;
using UnityEngine;
using ChivaXR.Op;
using ChivaXR.VR;
using ChivaXR;
using VRTK;
using System;
using UnityEngine.SceneManagement;
using QFramework;

public class HandHintManager : MonoBehaviour
{
    public List<OperationDataBase> list;

    public List<VRTK_InteractableObject> toolList;

    public Transform hand;

    public List<GameObject> opHintGos = new List<GameObject>();

    public VRTK_ControllerEvents leftController;
    public VRTK_ControllerEvents rightController;

    private InteractableHandHint handHint;
    private int stepID;

    /// <summary>
    /// 记录构建场景信息
    /// </summary>
    private Dictionary<int, string> m_RecordBuildSceneInfo = new Dictionary<int, string>();

    void Start()
    {
        handHint = GetComponent<InteractableHandHint>();
        ProcessManagement.Instance.EnterProcessEvent += EnterProcessEvent;
        ProcessManagement.Instance.processElementDisActiveEvent += PrcessElementDisActiveEvent;
    }

    private void PrcessElementDisActiveEvent(ProcessElement processElement)
    {
        if (processElement == ProcessManagement.Instance.processes[ProcessManagement.Instance.processes.Count - 1])
        {
            if (ProcessManagement.Instance.processes.Count - 1 == stepID)
            {
                LearningUIController.Instance.SetText("点击扳机返回主常见功能");
                if (leftController == null && rightController == null) return;
                leftController.TriggerPressed += TriggerPress;
                rightController.TriggerPressed += TriggerPress;
            }
        }
    }

    private void OnDestory()
    {
        leftController.TriggerPressed -= TriggerPress;
        rightController.TriggerPressed -= TriggerPress;
    }

    private void TriggerPress(object sender, ControllerInteractionEventArgs e)
    {

    }

    private string GetBuildSceneName()
    {
        string sceneName = string.Empty;

        var m_BuildSettingsNumber = SceneManager.sceneCountInBuildSettings;

        for (int i = 0; i < m_BuildSettingsNumber; i++)
        {
            if (!m_RecordBuildSceneInfo.ContainsKey(i))
            {
                string buildPath = SceneUtility.GetScenePathByBuildIndex(i);

                if (!string.IsNullOrEmpty(buildPath))
                {
                    //只获取场景名称
                    string temp = buildPath.Split('/')[buildPath.Split('/').Length - 1].Split('.')[0];

                    m_RecordBuildSceneInfo.Add(i, temp);
                }
            }
        }

        foreach (var item in m_RecordBuildSceneInfo.Values)
        {
            string[] temps = item.Split('_');

            if (temps[temps.Length - 1].Equals("Practice"))
            {
                sceneName = item;
            }
        }

        return sceneName;
    }

    private void EnterProcessEvent(int stepID)
    {
        this.stepID = stepID;

        EnterProcess();
    }

    private void EnterProcess()
    {
        var triggerElement = list[stepID].GetComponent<OpTrigger_VRToolTriggerElement>();
        var objElement = list[stepID].GetComponent<OpTrigger_VRObjTriggerElement>();

        for (int i = 0; i < toolList.Count; i++)
        {
            if (triggerElement)//扳机触发
            {
                LearningUIController.Instance.SetText(triggerElement.operationDescription);

                if (toolList[i].GetComponent<CVR_ToolTypeFlags>().CVR_ToolType == triggerElement.triggerElements[0].toolType)
                {
                    handHint.InitInteractable(toolList[i], triggerElement.triggerElements[0].transform);
                }
            }
            else if (objElement)//直接触发
            {
                handHint.InitInteractable(objElement.triggerObjs[0].GetComponent<CVR_InteractableVRTK>(), objElement.triggerObjs[0].transform, false);

                LearningUIController.Instance.SetText(objElement.operationDescription);
            }
        }
    }

    /// <summary>
    /// 工具提示图标
    /// </summary>
    public void HandHintState(bool state, Vector3 pos)
    {
        //hand.gameObject.SetActive(state);

        //hand.position = new Vector3(pos.x, pos.y + 0.05f, pos.z - 0.05f);
    }

    /// <summary>
    /// 操作物提示图标
    /// </summary>
    public void OperationHintState(Transform go, bool state)
    {
        if (go.Find("GameObject"))
        {
            var temp = go.Find("GameObject").gameObject;
            temp.SetActive(state);
        }
    }
}

public enum OpHintType
{
    mabu,
    jiaodai,
    jiareqi
}