using Module.Log;
using UnityEngine;

public class UIControllerBase<T> : MonoBehaviour
{
    private static T _Instance;
    public GameObject[] childWindows;

    // 不确定窗口是否存在时需要判空
    public static T Instance()
    {
        return _Instance;
    }

    public static void SetInstance(T instance)
    {
        _Instance = instance;
    }

    private void Awake()
    {
        Init();
    }

    protected virtual void Init()
    {
        LogModule.DebugLog("Base Init");
        //HotFix();
    }

    // 如果覆盖了OnDestroy需要将_Instance置空，防止资源无法释放
    protected virtual void OnDestroy()
    {
        Release();
    }

    private void Release()
    {
        _Instance = default(T);
    }

    public void SwitchWindow(int index)
    {
        if (null == childWindows)
        {
            LogModule.WarningLog("child window is not set");
            return;
        }

        if (index >= childWindows.Length)
        {
            LogModule.WarningLog("child window index out range :" + index + " " + childWindows.Length);
            return;
        }

        for (var i = 0; i < childWindows.Length; i++) childWindows[i].SetActive(i == index);
    }

    //#region hotfix

    ////global
    //public static LuaEnv luaEnv = new LuaEnv();

    //public TextAsset _LuaScript;

    //private LuaTable scriptEnv;

    //public void HotFix()
    //{
    //    if (_LuaScript == null)
    //        return;

    //    scriptEnv = luaEnv.NewTable();

    //    LuaTable meta = luaEnv.NewTable();
    //    meta.Set("__index", luaEnv.Global);
    //    scriptEnv.SetMetaTable(meta);
    //    meta.Dispose();

    //    scriptEnv.Set("self", this);
    //    luaEnv.DoString(_LuaScript.text, "LuaBehaviour", scriptEnv);

    //    Action luaHotFix = scriptEnv.Get<Action>("hotfix");

    //    if (luaHotFix != null)
    //    {
    //        luaHotFix();
    //    }
    //}

    //public void ShowOtherUI(UIPathData pathData)
    //{
    //    UIManager.ShowUI(pathData);
    //}

    //public void CloseUI(UIPathData pathData)
    //{
    //    UIManager.CloseUI(pathData);
    //}
    //#endregion
}