using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using XLua;
using System;
using System.IO;
using Snxxz.UI;

[LuaCallCSharp]
public class LuaWindow : Window
{
    public string fileName;

    Action luaOnDestroy;

    Action onBindController;
    Action onAddListeners;
    Action onPreOpen;
    Action onAfterOpen;
    Action onPreClose;
    Action onAfterClose;
    Action onActived;
    Action onLateUpdate;

    private LuaTable scriptEnv;

    private void Init()
    {
        scriptEnv = LuaUtility.env.NewTable();
        LuaTable meta = LuaUtility.env.NewTable();
        meta.Set("__index", LuaUtility.env.Global);
        scriptEnv.SetMetaTable(meta);
        meta.Dispose();

        LuaUtility.Do(fileName, "LuaWindow", scriptEnv);

        scriptEnv.Get("BindController", out onBindController);
        scriptEnv.Get("AddListeners", out onAddListeners);
        scriptEnv.Get("OnPreOpen", out onPreOpen);
        scriptEnv.Get("OnAfterOpen", out onAfterOpen);
        scriptEnv.Get("OnPreClose", out onPreClose);
        scriptEnv.Get("OnAfterClose", out onAfterClose);
        scriptEnv.Get("OnActived", out onActived);
        scriptEnv.Get("LateUpdate", out onLateUpdate);

        scriptEnv.Get("OnDestroy", out luaOnDestroy);
    }

    void OnDestroy()
    {
        if (luaOnDestroy != null)
        {
            luaOnDestroy();
        }

        luaOnDestroy = null;
        onBindController = null; ;
        onAddListeners = null; ;
        onPreOpen = null; ;
        onAfterOpen = null; ;
        onPreClose = null;
        onAfterClose = null; ;
        onActived = null;
        onLateUpdate = null;

        scriptEnv.Dispose();
    }

    protected override void BindController()
    {

        Init();

        if (onBindController != null)
        {
            onBindController();
        }
    }

    protected override void AddListeners()
    {
        if (onAddListeners != null)
        {
            onAddListeners();
        }
    }

    protected override void OnPreOpen()
    {
        if (onPreOpen != null)
        {
            onPreOpen();
        }
    }

    protected override void OnAfterOpen()
    {
        scriptEnv.Set("root",this.gameObject);
        if (onAfterOpen != null)
        {
            onAfterOpen();
        }
    }

    protected override void OnPreClose()
    {
        if (onPreClose != null)
        {
            onPreClose();
        }
    }

    protected override void OnAfterClose()
    {
        if (onAfterClose != null)
        {
            onAfterClose();
        }
    }

    protected override void OnActived()
    {
        base.OnActived();

        if (onActived != null)
        {
            onActived();
        }
    }

    protected override void LateUpdate()
    {
        base.LateUpdate();

        if (onLateUpdate != null)
        {
            onLateUpdate();
        }
    }

}