using Snxxz.UI;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


[XLua.LuaCallCSharp]
public class BuyItemPopModel : Singleton<BuyItemPopModel>

{
    public StoreConfig storeConfig { get; private set; }

    public void SetModel(int shopId)
    {
        storeConfig = StoreConfig.Get(shopId);
    }

    public Dictionary<int, int> vipBuyCntDict = new Dictionary<int, int>();
    public bool CheckIsVipBuy(StoreConfig model,out int curVipIndex,out int nextVipIndex)
    {
        vipBuyCntDict.Clear();
        curVipIndex = -1;
        nextVipIndex = -1;
        bool isVipBuy = false;
        if (model == null) return isVipBuy;

        if (model.VIPLV.Length < 2)
        {
            if (model.VIPLV[0] != 0)
            {
                isVipBuy = true;
            }
            else
            {
                isVipBuy = false;
            }
        }
        else
        {
            isVipBuy = true;
        }

        if(isVipBuy)
        {
            for (int i = model.VIPLV.Length-1; i > -1; i--)
            {
                vipBuyCntDict.Add(model.VIPLV[i], model.PurchaseNumber[i]);
            }
            int playerVip = PlayerDatas.Instance.baseData.VIPLv;
            for (int i = model.VIPLV.Length - 1; i > -1; i--)
            {
                if (model.VIPLV[i] > playerVip)
                {
                    nextVipIndex = i;
                }
                else if(model.VIPLV[i] <= playerVip)
                {
                    curVipIndex = i;
                    break;
                }
            }

        }

        return isVipBuy;
    }

    public bool CheckIsLimitBuyCnt(StoreConfig model,out int canBuyCnt,out int addBuyCnt)
    {
        canBuyCnt = 0;
        addBuyCnt = 0;
        if (model == null) return false;

        int[] canBuyNums = model.PurchaseNumber;
        int curVipIndex = -1;
        int nexVipIndex = -1;
        bool isVipBuy = CheckIsVipBuy(model, out curVipIndex, out nexVipIndex);
        if (isVipBuy)
        {
            if (curVipIndex != -1)
            {
                canBuyCnt = canBuyNums[curVipIndex];
            }

            if (nexVipIndex != -1)
            {
                addBuyCnt = canBuyNums[nexVipIndex] - canBuyCnt;
            }
            return true;
        }
        else
        {
            if (canBuyNums[0] != 0)
            {
                canBuyCnt = canBuyNums[0];
                return true;
            }
            else
            {
                return false;
            }
        }
    }

    public int GetCurBuyCnt(int buyCnt,int remainBuyCnt,out bool IsReachUpper)
    {
        int count = 0;
        IsReachUpper = false;
        if(remainBuyCnt == 0)
        {
            IsReachUpper = true;
            count = 0;
        }
        else
        {
            if(buyCnt <= remainBuyCnt)
            {
                count = buyCnt;
            }
            else
            {
                count = remainBuyCnt;
                IsReachUpper = true;
            }
        }

        if(count < 0)
        {
            count = 0;
        }
        return count;
    }

    public int GetRemainBuyCnt(int canBuyCnt,BuyShopItemLimit shopItemLimit,bool isVipBuy)
    {
        int haveBuyCnt = 0;
        if (shopItemLimit != null)
        {
            haveBuyCnt = shopItemLimit.BuyCnt;
        }

        if (canBuyCnt <= 0 && !isVipBuy)
        {
            canBuyCnt = 9999;
        }
        int remainCnt = canBuyCnt - haveBuyCnt;
        if (remainCnt >= 0)
        {
            return remainCnt;
        }
        else
        {
            return 0;
        }
    }
    public int GetBuyPrice(StoreConfig model,int buyCnt)
    {
        if (model == null) return 0;

        int buyItemPrice = model.MoneyNumber * buyCnt;
        return buyItemPrice;
    }
}