using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using Games.GlobeDefine;
using GCGame.Table;
using Games.Item;

public class ItemRemindLogic : UIControllerBase<ItemRemindLogic>
{
    public class ItemRemindInfo
    {
        public GameItem _GameItem;
        public string _BtnText;
        public UseItemCallBack _UseItemCallBack;
    }

    public delegate bool UseItemCallBack(GameItem gameItem);

    public Transform m_Trans;
    public CommonItemPlotBase m_ItemSlot;
    public Text _BtnText;

    private Stack<ItemRemindInfo> m_ItemBuffer = new Stack<ItemRemindInfo>();

    void OnEnable()
    {
        SetInstance(this);
    }

    void OnDisable()
    {
        SetInstance(null);
    }

	// Update is called once per frame
	void Update () {
        ShowRemind();
	}

    public void CloseWindow()
    {
        UIManager.CloseUI(UIInfo.ItemRemindRoot);
    }

    public static void InitItemInfo(GameItem gameItem, string useBtnText, UseItemCallBack useItemCallBack)
    {
        Hashtable hash = new Hashtable();
        hash.Add("GameItem", gameItem);
        hash.Add("BtnText", useBtnText);
        hash.Add("UseItemCallBack", useItemCallBack);
        UIManager.ShowUI(UIInfo.ItemRemindRoot, ShowUIOver, hash);   
    }

    static void ShowUIOver(bool bSuccess, object param)
    {
        if (bSuccess)
        {
            Hashtable hash = param as Hashtable;
            GameItem gameItem = hash["GameItem"] as GameItem;
            string btnText = hash["BtnText"] as string;
            UseItemCallBack useItemCallBack = hash["UseItemCallBack"] as UseItemCallBack;
            if (ItemRemindLogic.Instance() != null)
            {
                //if (EquipRemindLogic.Instance() != null)
                //{
                //    ItemRemindLogic.Instance().m_Trans.localPosition = new Vector3(210, 400, 0);
                //}
                ItemRemindLogic.Instance().ShowRemindItem(gameItem, btnText, useItemCallBack);
            }
        }
    }

    private void ShowRemindItem(GameItem gameitem, string btnText, UseItemCallBack useItemCallBack)
    {
        ItemRemindInfo remindInfo = new ItemRemindInfo() { _GameItem = gameitem , _BtnText = btnText, _UseItemCallBack = useItemCallBack };
        m_ItemBuffer.Push(remindInfo);
    }

    void ShowRemind()
    {
        if (m_ItemBuffer.Count == 0)
            return;

        var showItem = m_ItemBuffer.Peek();
        m_ItemSlot.ShowItem(showItem._GameItem);
        m_ItemSlot._ClickEvent = ShowItemTipsInfo;
        _BtnText.text = showItem._BtnText;
    }

    public void ShowItemTipsInfo(object itemObj)
    {
        GameItem gameItem = itemObj as GameItem;
        if (gameItem == null)
            return;

        ItemTooltipsLogic.ShowItemTooltip(gameItem, ItemTooltipsLogic.ShowType.Info, transform.position);
    }

    public void OnBtnUse()
    {
        var useItem = m_ItemBuffer.Peek();
        bool isUseFinish = useItem._UseItemCallBack(useItem._GameItem);
        if (!isUseFinish)
            return;

        if (m_ItemBuffer.Count > 0)
        {
            ShowRemind();
        }
        else
        {
            CloseWindow();
        }
    }
}