using AX.MessageSystem;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class TransferPersonItemFour : BaseToggle {
    public Toggle toggle;
    //public ToggleGroup toggleGroup;
    public UserData data;
    public CloneGameObjInfo info;
    public Text userName;
    public static List<Toggle> toggles = new List<Toggle>(4);
   
    public void SetPersonInfo(CloneGameObjInfo userInfo, UserData userData)
    {
        info = userInfo;
        data = userData;
        userName = transform.Find("Label").GetComponent<Text>();
        userName.text = data.UserInfo.RealName + "(外)"; //判断室内室外
        toggle = GetComponent<Toggle>();
        if (toggles.Count > 3)
        {
            toggle.interactable = false;
        }
        MessageDispatcher.AddListener("QuadDisplayMore", DisableToggle);
    }
    public override void OnDestroy()
    {
        base.OnDestroy();
        //删除前先看自己是否被选中
        if (toggle.isOn == true)
        {
            //如果被选中先执行取消选中的逻辑            
            MessageDispatcher.SendMessage("CancelQuadDisplay", info);//取消相机
            toggles.Remove(toggle);
            if (toggles.Count < 4)
            {
                MessageDispatcher.SendMessage("QuadDisplayMore", true); //没有选到4个人，则可以再选中
            }
        }
        MessageDispatcher.RemoveListener("QuadDisplayMore", DisableToggle);        
    }
    public override void RespondFun(bool value)
    {
        PersonDisplayed(value);
    }
    /// <summary>
    /// 是否分屏显示此人员
    /// </summary>
    /// <param name="isON"></param>
    void PersonDisplayed(bool isON)
    {
        if (isON) //被选中显示
        {
            //创建相机
            MessageDispatcher.SendMessage("QuadDisplay", info);
            toggles.Add(toggle);
            if (toggles.Count > 3) //已经选了4个显示人员
            {
                MessageDispatcher.SendMessage("QuadDisplayMore", false); //禁用其他toggle，不能再选人员了
            }
        }
        else //被取消选中
        {
            if (toggles.Contains(toggle))
            {
                //取消相机
                MessageDispatcher.SendMessage("CancelQuadDisplay", info);
                toggles.Remove(toggle);
                if (toggles.Count < 4)
                {
                    MessageDispatcher.SendMessage("QuadDisplayMore", true); //没有选到4个人，则可以再选中
                }
            }
        }
    }
    void DisableToggle(IMessage obj)
    {
        var canMore = (bool)obj.Data; //是否可以选中更多
        if (canMore == false) //不能再选中了
        {
            if (toggle && toggle.isOn == false) //如果此按钮没被选中
            {
                toggle.interactable = false; //则不可以再选中了
            }
        }
        else //可以再选中
        {
            if (toggle && toggle.interactable == false) //如果当前toggle被禁用
            {
                toggle.interactable = true; //解禁
            }
        }
    }
    IEnumerator BeforeDestroy()
    {               
        //等待取消选中逻辑完成
        yield return new WaitForEndOfFrame();
        //取消注册消息
        MessageDispatcher.RemoveListener("QuadDisplayMore", DisableToggle);
    }
}