local UIBagItemUsePanel = UIViewClass()

local ChangeItemCountSpeed = 0.15

function UIBagItemUsePanel:OnCreated()
	self.useData = nil;
	self.keyBoardView = nil
end

function UIBagItemUsePanel:OnOpened(context)
	self._currentUseCount = 1
	--按住的状态
	self._pressPlus=false
	self._pressMinus=false

	self:StartRepeatFunc(self.OnUpdateFun, ChangeItemCountSpeed)

	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.useData = context.data;
	--道具数据
	local itemData = DataSheetManager.ItemData:GetDataByID(self.useData.CfgId)

	--道具名字
	local colorText = UTL.Color.FormatQualityText(UTL.Item.GetItemDataSpliceByType(self.useData.CfgId).Name, itemData.Color)
	UIUtils.SetLabel(self.txt_Item, colorText)

	--道具数量
	self.Count = MDL.Bag.GetItemCount(self.useData.CfgId)
	--对体力丹特殊处理
	if self.useData.CfgId == 2001 then
		local singleEnergy = DataSheetManager.ConstData:GetDataByID("EnergyItemValue").IntValue
		local maxEnergy = DataSheetManager.ConstData:GetDataByID("ServerMaxEnergy").IntValue + DataSheetManager.ConstData:GetDataByID("MaxEnergy").IntValue
		local maxCount = math.floor((maxEnergy - MDL.Player.GetEnergyValue()) / singleEnergy)
		if self.Count > maxCount then
			self.Count = maxCount
		end
	end

	local _, usableData = DataSheetManager.UseableItem:TryGetDataByUseableID(self.useData.CfgId)
	local defaultNum = usableData and usableData.DefaultNum or 0
	if defaultNum > 0 then
		self._currentUseCount = defaultNum
	else
		self._currentUseCount = self.Count
	end

	self:RefreshUseCount()
	--道具图标
	UTL.Item.SetItemCell(self.Item, self.useData.CfgId, self.Count)

	self.UICommonPopView.refer_Bg.btn_Close.gameObject:SetActive(true)
	self.UICommonPopView.btn_1:SetText(Const_IDS.IDS_BUTTON_USE)
	UIUtils.SetLabelText(self.UICommonPopView.refer_Bg.txt_Title, Const_IDS.IDS_Item_fuc6)
	UIUtils.SetActive(self.txt_Desc, false)
end

--检测按钮按住
function UIBagItemUsePanel: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

--以下为按钮点击事件
function UIBagItemUsePanel:OnClickUse()
    UIManager.CloseView(Const_UI_Lua.UIEnum.UIBagItemUsePanel)
	self._currentUseCount = tonumber(self.txt_Num.text)
	-- 此处需要发送道具使用请求
	if self.useData.CfgId == 2001 and not CTL.Currency.IsEnergyPillUseLegal() then
		CTL.Tips.AddTipsMsg(Const_IDS["IDS_Energy_Max"])
		return
	end
	if self.useData.Id then
		MDL.Bag.UseItemReq(tostring(self.useData.Id), self._currentUseCount, DataSheetManager.ItemData:GetDataByID(self.useData.CfgId).BagType)
	else
		MDL.Bag.UseItemByCfgIdReq(self.useData.CfgId, self._currentUseCount)
	end
end

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

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

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

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

function UIBagItemUsePanel:OnClickCancel()
	UIManager.CloseView(Const_UI_Lua.UIEnum.UIBagItemUsePanel)
end

function UIBagItemUsePanel: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 = 1
		self._pressMinus = false
		self:StopRepeatFunc(self.OnUpdateFun)
	end
	self.txt_Num.text = self._currentUseCount
	self.event_Minus:SetGray(self._currentUseCount<=1, false);
	self.event_Min:SetGray(self._currentUseCount<=1, false);
	self.event_Max:SetGray(self._currentUseCount>=self.Count, false);
	self.event_Plus:SetGray(self._currentUseCount>=self.Count, false);
end

function UIBagItemUsePanel:OnClickClose()
   UIManager.CloseView(Const_UI_Lua.UIEnum.UIBagItemUsePanel)
end

function UIBagItemUsePanel:OnClickInfo()

end

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


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

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

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

function UIBagItemUsePanel:MinusItemCount()
	self._currentUseCount = self._currentUseCount - 1
	self:RefreshUseCount()
end

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

function UIBagItemUsePanel:OnButtonClicked(comp)
	if comp == self.UICommonPopView.btn_1 then
		self:OnClickUse()
	elseif comp == self.event_Max then
		self:OnClickMax()
	elseif comp == self.event_Min then
		self:OnClickMin()
	elseif comp == self.UICommonPopView.btn_2 or comp == self.UICommonPopView.refer_Bg.btn_Close then
		self:OnClickCancel()
	elseif comp == self.UICommonPopView.refer_Bg.img_Info then
		self:OnClickInfo()
	elseif comp == self.event_Count then
		if not self.keyBoardView then
			local eventClickPos = self:GetCountTextPos(self.event_Count.transform.position);
			self.keyBoardView = self.subView:OpenView(GetViewClass(Const_UI_Lua.UIEnum.UIKeypad), {parentView = self, x = 40, y = 200, minNum = 1, maxNum = self.Count}, nil, nil);
		end
	end
end

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

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

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

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

return UIBagItemUsePanel