---@class WBP_GenerateItem_C:UUserWidget
---@field CanvasPanel_Main UCanvasPanel
---@field ItemIconAndBG UWBP_WeaponItemFitting_C
---@field TextBlock_ItemCount UTextBlock
---@field TextBlock_ItemType UTextBlock
---@field TextBlock_Quality UTextBlock
--Edit Below--
local WBP_GenerateItem = { 
	bInitDoOnce = false;
	DragDropClass = nil,
	--拖拽显示的类
	DragVisualClass = nil,
	ItemId = 0,
	VisualWidget = nil,
	GenerateDragTimerHandler = nil,
}; 

function WBP_GenerateItem:Construct()
	-- 设置数据
	self.DragDropClass = UE.LoadClass(UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/ChildWidgets/BP_FittingDragDropData.BP_FittingDragDropData_C'))
	self.DragVisualClass = UE.LoadClass(UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/ChildWidgets/WBP_DragItemVisual.WBP_DragItemVisual_C'))
end

function WBP_GenerateItem:SetGenerateData(InItemId)
	self.ItemId = InItemId
	print(string.format("开始设置数据：Id：%d", InItemId))
	if GameDataManager then
		local Val = GameDataManager.GetItemInfoByItemID(InItemId)
		self.ItemIconAndBG:SetItemIcon(Val.Icon)
		self.ItemIconAndBG:SetItemBGColor(GetItemQualityLevel(InItemId))
		self.TextBlock_ItemCount:SetText('1')
		local TextVal
		if InItemId > 20000 then
			TextVal = DropItemMap.SkillItemMap[InItemId].SkillName
		else
			local val = GetItemWeaponTypeByItemId(InItemId)
			TextVal = Tables.WeaponClassTypeDesc[val][1]
		end

		self.TextBlock_ItemType:SetText(TextVal)

		-- 设置质量
		local Quality = Tables.QualityInfo[GetItemQualityLevel(InItemId)][1]
		self.TextBlock_Quality:SetText(string.format("%s", Quality))

		-- 根据品质设置颜色
		self.CanvasPanel_Main:SetVisibility(ESlateVisibility.SelfHitTestInvisible)
	else
		print("[WBP_FittingItem:SetItemData] 当前 GameDataManager 没有值，请检查一下是否有保存")
	end

end

-- function WBP_GenerateItem:Tick(MyGeometry, InDeltaTime)

-- end

-- function WBP_GenerateItem:Destruct()

-- end

function WBP_GenerateItem:OnMouseButtonDown(MyGeometry, PointerEvent)
	--当点击的时候
	local ret = self.SuperClass:OnMouseButtonDown(MyGeometry, PointerEvent)
	print(string.format('[WBP_GenerateItem:OnMouseButtonDown] 识别到鼠标按下'))
	local GameState = UGCGameSystem.GameState
	if UE.IsValid(self.DragVisualClass) and UE.IsValid(GameState) then
		self.VisualWidget = UserWidget.NewWidgetObjectBP(GameState, self.DragVisualClass)
		local that = self
		self.GenerateDragTimerHandler = EventSystem.SetTimerLoop(self, function()
			if that.VisualWidget.bHasInit then
				EventSystem.StopTimer(that.GenerateDragTimerHandler)
				local ItemData = {
					ItemID = that.ItemId,
					ItemCount = 1
				}
				that.VisualWidget:SetVisualItemData(ItemData, that.ItemIconAndBG:GetItemIcon())
			end
		end, 0.05)
	end
	print(string.format('[WBP_GenerateItem:OnMouseButtonDown] 开始进行拖拽'))
	WidgetBlueprintLibrary.DetectDragIfPressed(PointerEvent, self, "LeftMouseButton")
	
	return ret
end

function WBP_GenerateItem:OnMouseButtonUp(MyGeometry, InTouchEvent)
	print('[WBP_GenerateItem:OnMouseButtonUp] 检测到鼠标抬起')
	-- 移除即可
	UIManager.AllPanel[EUIType.Backpack].WBP_GenerateInfo:RemoveItem(self.ItemId)
	return self.SuperClass:OnMouseButtonUp(MyGeometry, InTouchEvent)
end

function WBP_GenerateItem:OnDragDetected(MyGeometry, PointerEvent, Operation)
	print(string.format('[WBP_GenerateItem:OnDragDetected] 鼠标开始拖拽，开始进行赋值操作'))
	Operation = UE.NewObject(nil, self.DragDropClass)
	local ItemData = {
		ItemID = self.ItemId,
		ItemCount = 1
	}
	Operation:SetOperationData(ItemData, EItemDropType.CancelGenerate)
	Operation:SetOperationData(self.FittingData, EItemDropType.None)
	Operation.DefaultDragVisual = self.VisualWidget
	return Operation
end

return WBP_GenerateItem;