local UIBatchItemFusion = UIViewClass()
local ChangeItemCountSpeed = 0.15
function UIBatchItemFusion:OnOpened(context)
    self:RegistTriggerEvent(self.event_Plus, UIEventTriggerType.PointerDown)
    self:RegistTriggerEvent(self.event_Plus, UIEventTriggerType.PointerUp)
    self:RegistTriggerEvent(self.event_Minus, UIEventTriggerType.PointerDown)
    self:RegistTriggerEvent(self.event_Minus, UIEventTriggerType.PointerUp)
    self._currentUseCount = 0
    self.Count = nil
    local composeData = CTL.ItemUse.GetItemComposeData(context.id)
    self.composeId = composeData.ID
    for i, v in ipairs(composeData.Item_Table) do
        self.loop_Materials:AddData(v, 0)
    end
    UTL.Item.SetItemCell(self.img_TargetItem, composeData.ID)
    self.composeItemId = composeData.ID
    self._currentUseCount = self.Count
    self:RefreshUseCount()
    UIUtils.SetActive(self.img_TargetItem.group_Count,true)
    self.item_Name.text = UTL.Item.GetItemColorName(composeData.ID)
    UIUtils.SetLabelText(self.refer_Bg.txt_Title, Const_IDS.IDS_Bag_Item_Button_Compose) 
    self.keyBoardView = nil
end

function UIBatchItemFusion:ExcuteKeyBoardBack(count, param)
    self._currentUseCount = count
    self:RefreshUseCount()
end

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

function UIBatchItemFusion:OnUpdateFun(deltaTime, timeSineUpdate)
    if not self._pressPlus and not self._pressMinus then
        return
    end

    if self._pressPlus then
        self:PlusItemCount()
    end

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

function UIBatchItemFusion:OnBackButtonPressed()
    self:OnButtonClicked(self.refer_Bg.btn_Close)
end

function UIBatchItemFusion:OnButtonClicked(comp)
    if comp == self.event_Count then
        if not self.keyBoardView then
            self.keyBoardView = self.subView:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIKeypad), { parentView = self, x = 130, y = 260, minNum = 1, maxNum = self.Count });
        end
    elseif comp == self.refer_Bg.btn_Close or comp == self.event_Cancel then
        self:CloseView()
    elseif comp == self.event_Max then
        self:OnClickMax()
    elseif comp == self.event_Confirm then
        if self._currentUseCount == 0 then
            CTL.Tips.AddTipsMsg(Const_IDS["IDS_Jade_Upgrade_3"])
            CTL.Sound.PlayGameSound("UI_invalid")
            return
        end
        local itemCfgData = DataSheetManager.ItemData:GetDataByID(self.composeId);
        MDL.Bag.ItemComposeReq(self.composeId, self._currentUseCount)
        self:CloseView()
    elseif comp == self.img_TargetItem.event_Click then
        UTL.ItemTips.ShowCommonTipsById(self.composeItemId)
    end
end

function UIBatchItemFusion:GetCountTextPos(countTextPos)
    return self.gameObject.transform:InverseTransformVector(countTextPos);
end

function UIBatchItemFusion:OnPointerDown(comp, eventData)
    if comp == self.event_Plus then
        self:OnClickPlus()
        self:OnPressPlus()
    elseif comp == self.event_Minus then
        self:OnClickMinus()
        self:OnPressMinus()
    end
end

function UIBatchItemFusion:OnPointerUp(comp, eventData)
    if comp == self.event_Plus then
        self:OnPressPlusStop()
    elseif comp == self.event_Minus then
        self:OnPressMinusStop()
    end
end

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


function UIBatchItemFusion:PlusItemCount()
    self._currentUseCount = self._currentUseCount + 1
    self:RefreshUseCount()
end

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

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

function UIBatchItemFusion:MinusItemCount()
    if self._currentUseCount > 1 then
        self._currentUseCount = self._currentUseCount - 1
    end
    self:RefreshUseCount()
end

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

function UIBatchItemFusion:OnClickMinus()
    if self._currentUseCount > 1 then
        self._currentUseCount = self._currentUseCount - 1
    end
    self:RefreshUseCount()
end

function UIBatchItemFusion:OnClickPlus()
    if self._currentUseCount < self.Count then
        self._currentUseCount = self._currentUseCount + 1
    end
    self:RefreshUseCount()
end

function UIBatchItemFusion:OnClickMax()
    self._currentUseCount = self.Count
    self:RefreshUseCount()
end

function UIBatchItemFusion:OnClickMin()
    self._currentUseCount = 1
    self:RefreshUseCount()
end

function UIBatchItemFusion:RefreshUseCount()
    if self._currentUseCount > self.Count then
        self._currentUseCount = self.Count
        self._pressPlus = false
        self:StopRepeatFunc(self.OnUpdateFun)
    end
    if self._currentUseCount < 1 then
        self._currentUseCount = 0
        self._pressMinus = false
        self:StopRepeatFunc(self.OnUpdateFun)
    end
    self.event_Minus:SetGray(self._currentUseCount <= 1, false);
    self.event_Max:SetGray(self._currentUseCount >= self.Count, false);
    self.event_Plus:SetGray(self._currentUseCount >= self.Count, false);
    self.loop_Materials:RefreshCells(false)
    if self.Count == 0 then
        self.txt_Num.text = 1
        self.img_TargetItem.lab_Count.text = 1
    else
        self.txt_Num.text = self._currentUseCount
        self.img_TargetItem.lab_Count.text = self._currentUseCount
    end

end

function UIBatchItemFusion:OnCellInit(scrollRect, index, cellTable, data)
    local returnCount = MDL.Bag.GetItemCount(data.ItemID)
    local batchCount = math.floor(returnCount / data.ItemNum)
    if self.Count == nil or self.Count > batchCount then
        self.Count = batchCount
    end
    if batchCount == 0 then
        batchCount = UTL.Color.FormatRedColor(batchCount)
    end
    local count = self._currentUseCount > 1 and self._currentUseCount or 1
    UTL.Item.SetItemCell(cellTable.item, data.ItemID, returnCount .. "/" .. count * data.ItemNum)
end

function UIBatchItemFusion:OnCellClicked(scrollRect, index, cellTable, target, data)
    UTL.ItemTips.ShowCommonTipsById(data.ItemID)
end

return UIBatchItemFusion