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

[LuaCallCSharp]
public class LuaBehaviour : MonoBehaviour
{
    [CSharpCallLua]
    public delegate void generalDelegate();

    public string fileName;

    private Action luaOnEnable;
    private Action luaStart;
    private Action luaUpdate;
    private Action luaOnDisable;
    private Action luaOnDestroy;

    private LuaTable table;

    void Awake()
    {
        table = LuaUtility.GetNewTable();
        var meta = LuaUtility.GetNewTable();
        meta.Set("__index", LuaUtility.Global);
        table.SetMetaTable(meta);
        meta.Dispose();

        table.Set("this", this);
        LuaUtility.DoString(fileName, "LuaBehaviour", table);

        var luaAwake = table.Get<Action>("Awake");
        table.Get("OnEnable", out luaOnEnable);
        table.Get("Start", out luaStart);
        table.Get("Update", out luaUpdate);
        table.Get("OnDisable", out luaOnDisable);
        table.Get("OnDestroy", out luaOnDestroy);

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

    private void OnEnable()
    {
        if (luaOnEnable != null)
        {
            luaOnEnable();
        }
    }

    void Start()
    {
        if (luaStart != null)
        {
            luaStart();
        }
    }

    void Update()
    {
        if (luaUpdate != null)
        {
            luaUpdate();
        }
    }

    private void OnDisable()
    {
        if (luaOnDisable != null)
        {
            luaOnDisable();
        }
    }

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

        luaOnDisable = null;
        luaOnEnable = null;
        luaOnDestroy = null;
        luaUpdate = null;
        luaStart = null;
        table.Dispose();
    }

}