local UIGachaExchangePopUp = UIViewClass()
local EventSystem = require('Event/EventSystem')

local ColorStr = "<color=#%s>%d</color>"
------------------------------ 系统函数 -------------------------------------

function UIGachaExchangePopUp:OnOpened(context)
    self:RegistSystemEvent(EventID.UI_GachaShop_RefreshPopUp, self.RefreshPanel)
    self:RegistSystemEvent(EventID.UI_OperationActivity_DataChanged, self.OnDataChanged)
    self:RegistSystemEvent(EventID.UI_OperationActivity_CloseView, self.OnCloseActivitySelf)

    UIUtils.SetLabelText(self.UICommonPopUp.txt_Title, Const_IDS.IDS_StoreName_GoldHero)
    self.goodData = context.goodData
    self.activityId = context.activityId
    self.activityType = context.activityType
    self.purchaseCount = 1
    self:RefreshPanel()

    EventSystem.Dispatch(EventID.UI_GachaShop_Refresh)
end

function UIGachaExchangePopUp:OnCloseActivitySelf(viewClassPath, activityId)
    if viewClassPath == self.__viewClassPath then
        if self.activityId and activityId == self.activityId then
            self:CloseView()
        end
    end
end

function UIGachaExchangePopUp:OnBackButtonPressed()
    self:OnButtonClicked(self.img_Bottom)
end

function UIGachaExchangePopUp:OnDataChanged()
    self:OnButtonClicked(self.img_Bottom)
end

function UIGachaExchangePopUp:OnButtonClicked(comp)
    if comp == self.img_Bottom or comp == self.UICommonPopUp.btn_Close then
        self:CloseView()
    elseif comp == self.item.event_Click then
        UTL.ItemTips.ShowCommonTipsById(self.goodData.ItemID)
    elseif comp == self.btn_Exchange then
        -- 折扣变化
        local formerIsDiscount = self.isInDiscount
        self.isInDiscount = CTL.PayMall.IsInDiscount(self.goodData)
        if formerIsDiscount ~= self.isInDiscount then
            self:RefreshPanel()
            EventSystem.Dispatch(EventID.UI_GachaShop_Refresh)
            CTL.Tips.AddTipsMsg(Const_IDS.IDS_Store_ResetPrice)
            return
        end

        if CTL.PayMall.IsCanPurchase(self.goodData, self.purchaseCount) then
            MDL.Purchase.PurchaseItemsReq(self.goodData.ID, self.purchaseCount, self.activityId, self.activityType)
            self:CloseView()
        end
    elseif comp == self.group_NumSelect.bg_NumSelect then
        if not self.keyBoardView then
            self.keyBoardView = self.subView:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIKeypad), {parentView = self, callBackParam = data, x = 384, y = 248, minNum = 1, maxNum = self.availablePurchaseCount})
        end
    elseif comp == self.group_NumSelect.event_Plus then
        self:RefreshPurchaseCount(self.purchaseCount + 1 <= self.availablePurchaseCount and self.purchaseCount + 1 or self.purchaseCount)
    elseif comp == self.group_NumSelect.event_Minus then
        self:RefreshPurchaseCount(self.purchaseCount - 1 > 0 and self.purchaseCount - 1 or self.purchaseCount)
    elseif comp == self.group_NumSelect.event_Min then
        self:RefreshPurchaseCount(1)
    elseif comp == self.group_NumSelect.event_Max then
        self:RefreshPurchaseCount(self.availablePurchaseCount)
    end
end

function UIGachaExchangePopUp:ExcuteKeyBoardBack(count, paramData)
    self:RefreshPurchaseCount(count)
end

function UIGachaExchangePopUp:CloseKeyBoardView()
    self.subView:CloseAll();
    self.keyBoardView = nil;
end

-------------------------------------------------------------------------------------------

function UIGachaExchangePopUp:RefreshPanel()
    self.isLimit, self.limitStr, self.availablePurchaseCount = CTL.PayMall.IsLimitedGood(self.goodData)
    self.isInDiscount, self.discountStr, self.singlePrice = CTL.PayMall.IsInDiscount(self.goodData)

    UTL.Item.SetItemCell(self.item, self.goodData.ItemID, self.goodData.ItemNum)
    UIUtils.SetLabel(self.txt_ItemName, UTL.Item.GetItemColorName(self.goodData.ItemID))

    UTL.Item.SetCurrencyImageIcon(self.img_Icon, self.goodData.MoneyID)
    self:RefreshPurchaseCount(self.availablePurchaseCount > 0 and 1 or 0)

    local isUnlock, des = CTL.PayMall.IsUnlockPurchase(self.goodData, false)
    UIUtils.SetActive(self.btn_Exchange, isUnlock)
    UIUtils.SetLabel(self.group_NumSelect.lab_Time, CTL.PayMall.GetLimitedTitle(self.goodData) .. self.limitStr)
end

function UIGachaExchangePopUp:RefreshPurchaseCount(purchaseCount)
    local canBuyCount, isEnough, costNum = CTL.PayMall.CalculateAvailablePurchase(self.goodData, purchaseCount)
    self.purchaseCount = canBuyCount
    UIUtils.SetLabel(self.group_NumSelect.txt_NumSelect, self.purchaseCount)
    local sumCost = self.singlePrice * self.purchaseCount
    UIUtils.SetLabel(self.txt_Num, (UTL.Item.GetItemStockCount(self.goodData.MoneyID) < sumCost) and string.format(ColorStr, UTL.Color.Red, sumCost) or sumCost)
end

return UIGachaExchangePopUp