using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System;
using GCGame.Table;

public class ItemCDInfoCtr{

    public static Dictionary<int, int> itemCdInfoDic = new Dictionary<int, int>();

    public static ItemCDInfoCtr Instance;
    public static ItemCDInfoCtr GetInstance()
    {
        if (Instance == null)
            Instance = new ItemCDInfoCtr();
        return Instance;
    }

    public static int GetCurServerTime()
    {
        return (int)(GCGame.Utils.GetServerDateTime() - GCGame.Utils.m_startTime).TotalSeconds;
    }

    //自己读CoolDownTime  (缺点:CD中物品在再次上线的时候，如果还处在CD中，会重新开始计算CD)
    public static void AddItemCDInfo(int itemId)
    {
        Tab_UsableItem usabItem = TableManager.GetUsableItemByID(itemId, 0);
        if (usabItem == null)
        {
            return;
        }

        Tab_CoolDownTime coolDown = TableManager.GetCoolDownTimeByID(usabItem.CoolDownId, 0);
        if (coolDown == null)
        {
            return;
        }

        AddItemCDInfo(usabItem.CoolDownId, coolDown.CDTime / 1000);
    }

    public static void AddItemCDInfo(int CDId, int time)
    {
        if (itemCdInfoDic.ContainsKey(CDId))
        {
            itemCdInfoDic[CDId] = GetCurServerTime() + time;
        } else
        {
            itemCdInfoDic.Add(CDId, GetCurServerTime() + time);
        }
    }

    public static int GetItemCDRemainTime(int itemId)
    {
        Tab_UsableItem usabItem = TableManager.GetUsableItemByID(itemId, 0);
        if (usabItem == null)
        {
            return -1;
        }

        Tab_CoolDownTime coolDown = TableManager.GetCoolDownTimeByID(usabItem.CoolDownId, 0);
        if (coolDown == null)
        {
            return -1;
        }

        if (itemCdInfoDic.ContainsKey(usabItem.CoolDownId) 
            && itemCdInfoDic[usabItem.CoolDownId] - GetCurServerTime() > 0)
        {
            return itemCdInfoDic[usabItem.CoolDownId] - GetCurServerTime();
        }
        else
        {
            return 0;
        }
    }
}