using AX.MessageSystem;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
/// <summary>
/// 此脚本挂在4GPersonItem上
/// </summary>
public class FourthGPersonItemCtrl : BaseToggle {    
    public Toggle toggle;
    public ToggleGroup toggleGroup;
    public UserData data;
    public CloneGameObjInfo info;
    public Text userName;
    private static List<Toggle> toggles = new List<Toggle>(4);
    
    public override void RespondFun(bool value)
    {
        if (QuadrupleMode.quadingMode ==false)
        {
            PersonSelected(value); //不在四分屏模式时的选中
        }
        else
        {
            PersonDisplayed(value); //四分屏模式下的选中
        }
    }

    // Use this for initialization
    void Start () {
        
	}	
    
    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>();
        toggleGroup = transform.parent.GetComponent<ToggleGroup>();
        if (QuadrupleMode.quadingMode == false) //如果当前不在四分屏模式，就添加toggleGroup，不能多选
        {            
            toggle.group = toggleGroup;
        }
        else  //如果当前在四分屏模式下
        {           
            if (toggles.Count > 3) //如果已经选了4个
            {
                toggle.interactable = false; //不能再选此toggle了
            }
            MessageDispatcher.AddListener("QuadDisplayMore", DisableToggle); //限制只能选4个
        }
        //toggle.onValueChanged.AddListener(PersonSelected);
        MessageDispatcher.AddListener("QuadrupleMode", SwitchToggle);        
    }
    void PersonSelected(bool isON)
    {    
        //如果没有人员被选中，就取消地图相机跟随
        if (!toggleGroup.AnyTogglesOn())
        {
            //取消相机跟随 FourthGCamCtrl.NobodySelected()
            //清空LookOver的selectedInfo  FourthGLookOver.ClearSelectedPerson()
            MessageDispatcher.SendMessage("4GNobodySelected");
        }
        MapSelectedPair pair = new MapSelectedPair()
        {
            gameObjID = info.gameObjID,
            isOn = isON
        };
        MessageDispatcher.SendMessage("4GPersonSelected", pair);
        if (isON == true)
        {
            //查看按钮设置对象 FourthGLookOver.SetSelectedPerson()
            MessageDispatcher.SendMessage("FourthGLookOver", info);
        }               
    }
    /// <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
            }
        }           
    }
    // Update is called once per frame
    void Update () {
		
	}
    /// <summary>
    /// 开启、取消四分屏模式，相应的toggle变化控制
    /// </summary>
    /// <param name="obj"></param>
    void SwitchToggle(IMessage obj)
    {
        var isQuaded = (bool)obj.Data;
        if (isQuaded) //开启四分屏模式
        {            
            toggle.isOn = false;
            //StartCoroutine(SwitchIntoQuad());
            toggle.group = null;
            toggleGroup.UnregisterToggle(toggle);              
            MessageDispatcher.AddListener("QuadDisplayMore", DisableToggle); //限制只能选4个
            toggle.interactable = true;
        }
        else //关闭四分屏
        {
            toggles.Clear();
            if (toggle)
            {
                toggle.group = toggleGroup;
                //toggle.onValueChanged.RemoveListener(PersonDisplayed);
                toggle.isOn = false; //取消选中此toggle
                                     //toggle.onValueChanged.AddListener(PersonSelected);
                toggle.interactable = true; //如果之前禁用了此toggle，则恢复
            }            
            MessageDispatcher.RemoveListener("QuadDisplayMore", DisableToggle);            
        }
    }    
    public override void OnDestroy()
    {
        base.OnDestroy();
        RespondFun(false);        
        if (QuadrupleMode.quadingMode)
        {
            MessageDispatcher.AddListener("QuadDisplayMore", DisableToggle);
        }
        MessageDispatcher.RemoveListener("QuadrupleMode", SwitchToggle);
    }
}
public class MapSelectedPair
{
    public long gameObjID;
    public bool isOn;
}