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

public class GetUsersInFour : MonoBehaviour {
    public List<CloneGameObjInfo> users = new List<CloneGameObjInfo>();
    public GameObject itemPre;
    void Awake()
    {
        if (itemPre == null)
        {
            itemPre = Resources.Load("4GTransfer/4GPersonItemFour") as GameObject;
        }
        MessageDispatcher.AddListener("UpdateTransferUserItems", CreateItems);
    }    
    private void OnDestroy()
    {
        MessageDispatcher.RemoveListener("UpdateTransferUserItems", CreateItems);
    }
    void CreateItems(IMessage obj)
    {
        users = (List<CloneGameObjInfo>)obj.Data;
        //删除没有同传的人员
        for (int i = 0; i < transform.childCount; i++)
        {
            CloneGameObjInfo checkInfo = transform.GetChild(i).GetComponent<TransferPersonItemFour>().info;
            if (/*!users.Contains(checkInfo)*/ usersContains(users, checkInfo) == false)
            {
                Destroy(transform.GetChild(i).gameObject);
            }
        }
        foreach (CloneGameObjInfo userInfo in users)
        {
            if (!checkHasItem(userInfo))
            {
                GameObject item = Instantiate(itemPre, transform);
                UserData userData = CurrentUserInfo.room.FindUserById(userInfo.UserID);
                item.GetComponent<TransferPersonItemFour>().SetPersonInfo(userInfo, userData);
            }
        }
        for (int i = 0; i < transform.childCount; i++)
        {
            transform.GetChild(i).name = "4GPersonItemFour-" + i.ToString();
        }
    }
    /// <summary>
    /// 查找是否已经生成该人员的toggle
    /// </summary>
    /// <param name="userInfo"></param>
    /// <returns></returns>
    private bool checkHasItem(CloneGameObjInfo userInfo)
    {
        for (int i = 0; i < transform.childCount; i++)
        {
            CloneGameObjInfo checkInfo = transform.GetChild(i).GetComponent<TransferPersonItemFour>().info;
            if (checkInfo.gameObjID == userInfo.gameObjID)
            {
                return true;
            }
        }
        return false;
    }
    private bool usersContains(List<CloneGameObjInfo> list, CloneGameObjInfo checkInfo)
    {
        foreach (CloneGameObjInfo info in list)
        {
            if (info.gameObjID == checkInfo.gameObjID)
            {
                return true;
            }
        }
        return false;
    }
}