local UIItemBuyPanel = UIViewClass()
local ChangeItemCountSpeed = 0.3

local BuyType = {
    None = 0,--None
    Activity = 1,   --活动购买次数
    Items = 2,      --道具购买次数
    HonorOrder = 3, --战令购买等级
}

function UIItemBuyPanel:OnOpened(context)
    self:RegistSystemEvent(EventID.UI_OperationActivity_DataChanged, self.OnDataChanged)
    UIUtils.SetLabelText(self.UICommonPopUp.txt_Title, Const_IDS.IDS_COMMON_PROMPT)
    self.CurBuyType = BuyType.None
    self.type = context.type
    self.isHonorOrder = context.isHonorOrder

    self.ItemId = context.ItemId
    self.ItemStoreId = context.ItemStoreId

    self.CurrencyCount = context.CurrencyCount
    self.CurrencyId = context.CurrencyId
    self.leftNumByNext = context.leftNumByNext

    self.DrawCardMax = DataSheetManager.ConstData:GetDataByID("DrawCardBuyItemShowMax").IntValue
    local goodData = MDL.OperationActivity.StoreGoodsData:GetDataByID(self.ItemStoreId)
    if goodData then
        local _, _, availablePurchaseCount = CTL.PayMall.IsLimitedGood(goodData)
        self.DrawCardMax = availablePurchaseCount
    end

    --按住的状态
    self._pressPlus=false
    self._pressMinus=false

    self:RegistTriggerEvent(self.btn_Plus, UIEventTriggerType.PointerDown)
    self:RegistTriggerEvent(self.btn_Plus, UIEventTriggerType.PointerUp)
    self:RegistTriggerEvent(self.btn_Minus, UIEventTriggerType.PointerDown)
    self:RegistTriggerEvent(self.btn_Minus, UIEventTriggerType.PointerUp)
    
    if self:IsActivity() then
        self.CurBuyType = BuyType.Activity
        self:InitActivityNums()
    elseif self:IsItems() then
        self.CurBuyType = BuyType.Items
        self:InitItems()
    elseif self.isHonorOrder then
        self.CurBuyType = BuyType.HonorOrder
        self:InitHonorOrderLevel()
    end
    
    if self.leftNumByNext ~= nil and self.leftNumByNext > 0 then
        self._currentBuyCount = self.leftNumByNext
    else
        self._currentBuyCount = 1
    end
    
    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnDataChanged()
    self:OnButtonClicked(self.UICommonPopUp.btn_Close)
end

function UIItemBuyPanel:InitActivityNums()
    local payItemIconPath = ""
    if self.type == LuaConst.ActivityType.GuildMine then
        local curPayNum = MDL.GuildMine.GetMinePurchaseNum()
        payItemIconPath = DataSheetManager.ItemData:GetDataByID(DataSheetManager.MinePlunderCost:GetDataByID(curPayNum > 0 and curPayNum or 1).MinePlunderCostItem).Icon
        self.Count = DataSheetManager.MinePlunderCost:GetDataCount() - curPayNum
    else
        payItemIconPath = DataSheetManager.ItemData:GetDataByID(DataSheetManager.ActivityData:GetDataByID(self.type).PayItem).Icon
        self.Count = MDL.Purchase.GetAvailablePurchaseTimes(self.type)
    end

    UTL.Item.ItemIconByName(self.icon_Cost, payItemIconPath)
    UIUtils.SetLabel(self.txt_Times,string.FormatByIdsId(Const_IDS.IDS_BuyTimes_Info,self.Count))
    UIUtils.SetLabelText(self.txt_Max, Const_IDS.IDS_Item_Max)
    UIUtils.SetLabelText(self.txt_Min, Const_IDS.IDS_Item_Min)
    --官职收益
    UIUtils.SetLabel(self.txt_Info, MDL.OfficialPosition.GetPurchaseTimesDesc(self.type))
end

--购买道具
function UIItemBuyPanel:InitItems()
    self.txt_Max.text = "+10"
    self.txt_Min.text = "-10"
    UTL.Item.ItemIconByName(self.icon_Cost, DataSheetManager.ItemData:GetDataByID(self.CurrencyId).Icon)
    UIUtils.SetLabel(self.lab_Times, UTL.Item.GetItemDataSpliceByType(self.ItemId).Name)
    self.txt_Times.text = nil
    UIUtils.SetLabel(self.txt_Cost, self.CurrencyCount)
end

-- 购买战令等级
function UIItemBuyPanel:InitHonorOrderLevel()
    local itemID = MDL.HonorOrder:GetCurHonorOrderConstData().BuyGradeCurrency
    self.Count = MDL.HonorOrder.GetBuyHonorOrderLevelNum()
    UTL.Item.ItemIconByName(self.icon_Cost, DataSheetManager.ItemData:GetDataByID(itemID).Icon)
    UIUtils.SetLabel(self.txt_Cost, MDL.HonorOrder:GetCurHonorOrderConstData().EachGradePrice)
    UIUtils.SetLabel(self.txt_Times, UIUtils.GetLocalizedTxt(Const_IDS.IDS_HonorOrder_GouMaiDengJiShangXian)..self.Count)
    UIUtils.SetLabelText(self.txt_Max, Const_IDS.IDS_Item_Max)
    UIUtils.SetLabelText(self.txt_Min, Const_IDS.IDS_Item_Min)
    self.CurrencyId = MDL.HonorOrder:GetCurHonorOrderConstData().BuyGradeCurrency
    self.CurrencyCount = MDL.HonorOrder:GetCurHonorOrderConstData().EachGradePrice
end


--检测按钮按住
function UIItemBuyPanel:OnUpdateFun(deltaTime, timeSineUpdate)
    if not self._pressPlus and not self._pressMinus then
        return
    end

    if self.CurBuyType == BuyType.Items then
       return
    end

    if self._pressPlus then
        self:PlusItemCount()
    end

    if self._pressMinus then
        self:MinusItemCount()
    end
end

--以下为按钮点击事件
function UIItemBuyPanel:OnClickBuy()
    self._currentBuyCount = tonumber(self.txt_Num.text)

    if self.CurBuyType == BuyType.Activity then
        if CTL.Purchase.ClickPurchaseNums(self.type, self._currentBuyCount) then
            self:CloseView()
        end
    elseif self.CurBuyType == BuyType.Items then
        local sum = self._currentBuyCount * self.CurrencyCount
        local isEnough = MDL.Currency.IsMoneyEnough(self.CurrencyId, sum)
        if isEnough == true then
            if self.ItemStoreId ~= nil then
                MDL.Purchase.PurchaseItemsReq(self.ItemStoreId, self._currentBuyCount)
            else
                MDL.Purchase.PurchaseItemsReq(self.ItemId, self._currentBuyCount)    
            end
            
            self:CloseView()
        else
            CTL.Tips.AddTipsMsg(string.FormatByIdsId(Const_IDS["IDS_DrawCard_Tip_LackItem"], UTL.Item.GetItemDataSpliceByType(self.CurrencyId).Name))
        end
    elseif self.CurBuyType == BuyType.HonorOrder then
        local sum = self._currentBuyCount * self.CurrencyCount
        local isEnough = MDL.Currency.IsMoneyEnough(self.CurrencyId, sum)
        if isEnough == true then
            MDL.HonorOrder.HonorOrderAwardBuyLvRequest(self._currentBuyCount)
            self:CloseView()
        else
            CTL.Tips.AddTipsMsg(string.FormatByIdsId(Const_IDS["IDS_DrawCard_Tip_LackItem"], UTL.Item.GetItemDataSpliceByType(self.CurrencyId).Name))
        end
    end
end

function UIItemBuyPanel:OnClickMax()
    if self:IsActivity() or self.isHonorOrder then
        self._currentBuyCount = self.Count
    elseif self:IsItems() then
        self._currentBuyCount = self._currentBuyCount + 10
        if self._currentBuyCount > self.DrawCardMax then
            self._currentBuyCount = self.DrawCardMax 
        end
    end
    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnClickMin()
    if self:IsActivity() or self.isHonorOrder then
        self._currentBuyCount = 1
    elseif self:IsItems() then
        if self._currentBuyCount >= 10 then
            self._currentBuyCount = self._currentBuyCount - 10
        else
            self._currentBuyCount = 1
        end
    end
    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnClickPlus()
    if self:IsActivity() or self.isHonorOrder then
        if self._currentBuyCount < self.Count then
            self._currentBuyCount = self._currentBuyCount + 1
        end
    elseif self:IsItems() then
        if self._currentBuyCount < self.DrawCardMax  then
            self._currentBuyCount = self._currentBuyCount + 1
        else
            self._currentBuyCount = self.DrawCardMax 
        end
    end

    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnClickMinus()
    if self:IsActivity() or self.isHonorOrder then
        if self._currentBuyCount > 1 then
            self._currentBuyCount = self._currentBuyCount - 1
        end
    elseif self:IsItems() then
        if self._currentBuyCount > 1 then
            self._currentBuyCount = self._currentBuyCount - 1
        end 
    end
    self:RefreshBuyCount()
end

function UIItemBuyPanel:RefreshBuyCount()
    if self:IsActivity() then
        if self._currentBuyCount > self.Count then
            self._currentBuyCount = self.Count
            self._pressPlus = false
            self:StopRepeatFunc(self.OnUpdateFun)
        end
        if self._currentBuyCount < 1 then
            self._currentBuyCount = 1
            self._pressMinus = false
            self:StopRepeatFunc(self.OnUpdateFun)
        end

        local payItemId
        if self.type == LuaConst.ActivityType.GuildMine then
            local curPayNum = MDL.GuildMine.GetMinePurchaseNum()
            payItemId = DataSheetManager.MinePlunderCost:GetDataByID(curPayNum > 0 and curPayNum or 1).MinePlunderCostItem
        else
            payItemId = DataSheetManager.ActivityData:GetDataByID(self.type).PayItem
        end
        local hasNums = MDL.Currency.GetMoneyCount(payItemId)
    
        self.txt_Num.text = self._currentBuyCount
        local costNum
        costNum = CTL.Purchase.GetCostNums(self.type, self._currentBuyCount)
        if hasNums >= costNum then
            UIUtils.SetLabel(self.txt_Cost, costNum)
            self.btn_Buy:SetGray(false)
        else
            UIUtils.SetLabel(self.txt_Cost, UTL.Color.FormatRedColor(costNum))
            self.btn_Buy:SetGray(true, true)
        end
        --self. 根据货币ID修改ICON
    elseif self:IsItems() then
        if self._currentBuyCount <= 0 then
            self._currentBuyCount = 1
        end
    
        if self._currentBuyCount > self.DrawCardMax then
            self._currentBuyCount = self.DrawCardMax 
        end

        self.txt_Num.text = self._currentBuyCount
     
        local sum = self._currentBuyCount * self.CurrencyCount
        local isEnough = MDL.Currency.IsMoneyEnough(self.CurrencyId, sum)
        if isEnough == false then
            UIUtils.SetLabel(self.txt_Cost, UTL.Color.FormatRedColor(sum))
        else
            UIUtils.SetLabel(self.txt_Cost, sum)
        end
    elseif self.isHonorOrder then
        if self._currentBuyCount <= 0 then
            self._currentBuyCount = 1
        end

        if self._currentBuyCount > self.DrawCardMax then
            self._currentBuyCount = self.DrawCardMax
        end

        self.txt_Num.text = self._currentBuyCount

        local sum = self._currentBuyCount * self.CurrencyCount
        local isEnough = MDL.Currency.IsMoneyEnough(self.CurrencyId, sum)
        if isEnough == false then
            UIUtils.SetLabel(self.txt_Cost, UTL.Color.FormatRedColor(sum))
        else
            UIUtils.SetLabel(self.txt_Cost, sum)
        end
    end
end

function UIItemBuyPanel:OnPressPlus()
    self._pressPlus = true
    self:StartRepeatFunc(self.OnUpdateFun, ChangeItemCountSpeed)
end

function UIItemBuyPanel:PlusItemCount()
    self._currentBuyCount = self._currentBuyCount + 1
    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnPressPlusStop()
    self._pressPlus = false
    self:StopRepeatFunc(self.OnUpdateFun)
end

function UIItemBuyPanel:OnPressMinus()
    self._pressMinus = true
    self:StartRepeatFunc(self.OnUpdateFun, ChangeItemCountSpeed)
end

function UIItemBuyPanel:MinusItemCount()
    self._currentBuyCount = self._currentBuyCount - 1
    self:RefreshBuyCount()
end

function UIItemBuyPanel:OnPressMinusStop()
    self._pressMinus = false
    self:StopRepeatFunc(self.OnUpdateFun)
end

function UIItemBuyPanel:OnBackButtonPressed()
    self:OnButtonClicked(self.UICommonPopUp.btn_Close)
end

function UIItemBuyPanel:OnButtonClicked(comp)
    if comp == self.btn_Buy then
        self:OnClickBuy()
    elseif comp == self.btn_Max then
        self:OnClickMax()
    elseif comp == self.btn_Min then
        self:OnClickMin()
    elseif comp == self.UICommonPopUp.btn_Close then
        self:CloseView()
    elseif comp == self.event_Count then
        if not self.keyBoardView then
            local maxCount = 0
            if self:IsActivity() or self.isHonorOrder then
                maxCount = self.Count
            elseif self:IsItems() then
                maxCount = self.DrawCardMax
            end
            self.keyBoardView = self.subView:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIKeypad), {parentView = self, x = 40, y = 280, minNum = 1, maxNum = maxCount}, nil, nil);
        end
    end
end

function UIItemBuyPanel:ExcuteKeyBoardBack(count, param)
    self._currentBuyCount = count
    self:RefreshBuyCount()
end

function UIItemBuyPanel:CloseKeyBoardView()
    self.keyBoardView:CloseView()
    self.keyBoardView = nil
end

function UIItemBuyPanel:OnPointerDown(comp, eventData)
    if comp == self.btn_Plus then
        self:OnClickPlus()
        self:OnPressPlus()
    elseif comp == self.btn_Minus then
        self:OnClickMinus()
        self:OnPressMinus()
    end
end

function UIItemBuyPanel:OnPointerUp(comp, eventData)
    if comp == self.btn_Plus then
        self:OnPressPlusStop()
    elseif comp == self.btn_Minus then
        self:OnPressMinusStop()
    end
end

function UIItemBuyPanel:IsActivity(  )
    return self.type ~= nil
end

function UIItemBuyPanel:IsItems(  )
    return self.ItemId ~= nil
end

return UIItemBuyPanel