---@class WBP_BagWeaponItem_C:UUserWidget
---@field Button_Reset UButton
---@field CanvasPanel_Fittings UCanvasPanel
---@field Image_WeaponIcon UImage
---@field TextBlock_Desc UTextBlock
---@field TextBlock_WeaponName UTextBlock
--Edit Below--
local WBP_BagWeaponItem = { 
	bInitDoOnce = false; 
	WeaponItem = nil,
	WeaponItemId = 0, -- 武器Id
	Fittings = {},
	WeaponComponent = nil,
	bHasConstruct = false,
}; 

function WBP_BagWeaponItem:Construct()
	self.SuperClass:Construct()
	
	print(string.format("[WBP_BagWeaponItem:Construct] 构造好了"))
	self.bHasConstruct = true
	print(string.format("[WBP_BagWeaponItem:Construct] 设置好了"))
	self:InitData()
end

function WBP_BagWeaponItem:GetHasConstruct()
	return self.bHasConstruct
end

-- 初始化
function WBP_BagWeaponItem:InitData()
	print(string.format("[WBP_BagWeaponItem:InitData] 初始化数据"))
	-- 在开始的时候把它们全部隐藏
	for i = 1, 5 do
		self.CanvasPanel_Fittings:GetChildAt(i - 1).Image_Icon:SetVisibility(ESlateVisibility.Collapsed)
		--再给他们设置 ItemType
		self.CanvasPanel_Fittings:GetChildAt(i - 1).FittingItemType = i - 1
	end
	
	self.Button_Reset.OnClicked:Add(WBP_BagWeaponItem.OnClickResetWeapon, self)
end

function WBP_BagWeaponItem:GetFittingItemByItemType(InItemType)
	return self.CanvasPanel_Fittings:GetChildAt(InItemType)
end

-- function WBP_BagWeaponItem:Tick(MyGeometry, InDeltaTime)

-- end

-- function WBP_BagWeaponItem:Destruct()

-- end

function WBP_BagWeaponItem:OnMouseButtonDown(MyGeometry, PointerEvent)
	self.SuperClass:OnMouseButtonDown(MyGeometry, PointerEvent)
	-- local PlayerController = STExtraGameplayStatics.GetFirstPlayerController(self)
	-- UnrealNetwork.CallUnrealRPC(PlayerController, PlayerController, "ServerRPC_ChangeCurrentWeaponId", self.WeaponItemId)
end

function WBP_BagWeaponItem:OnMouseButtonUp(MyGeometry, InTouchEvent)
	self.SuperClass:OnMouseButtonUp(MyGeometry, InTouchEvent)
end

function WBP_BagWeaponItem:OnFocusLost(InFocusEvent)
	return WBP_BagWeaponItem.SuperClass:OnFocusLost(InFocusEvent)
end

-- 当拖拽到该元素上的时候，并释放的时候
function WBP_BagWeaponItem:OnDrop(MyGeometry, PointerEvent, Operation)
	local Data = Operation:GetItemData()
	if Data == nil then
		print(string.format("[WBP_BagWeaponItem:OnDrop] 有问题，请检查一下"))
		return
	end
	
	self:SetDragData(Data)
	self.SuperClass:OnDrop(MyGeometry, PointerEvent, Operation)
end

-- 数据类型 {ItemID, 1} -- 数量为1
function WBP_BagWeaponItem:SetDragData(InData)
	self:AddFittingItem(InData.ItemID)
end

-- 这是客户端设置武器
function WBP_BagWeaponItem:SetWeaponId(InId, bIsNewAdd)
	self.WeaponItemId = InId
	local Data = GameDataManager.GetWeaponConstructDataByID(InId)
	if Data == nil then
		UE.Log("[WBP_BagWeaponItem:SetWeaponId] Data is nil")
		return
	end
	if Data.Icon ~= nil then
		self.Image_WeaponIcon:SetBrushFromTexture(Data.Icon)
	end
	
	self.TextBlock_WeaponName:SetText(Tables.WeaponClassTypeDesc[Data.WeaponType][1])
	self.TextBlock_Desc:SetText(DropItemMap.WeaponTable[Data.WeaponType].Text)
	
	-- 从武器组件中读取对应数据
	self:RefreshFittings()
end

function WBP_BagWeaponItem:GetWeaponComponent()
	local PlayerController = STExtraGameplayStatics.GetFirstPlayerController(self)
	if PlayerController then
		local OwningPawn = PlayerController:GetPlayerCharacterSafety()
		if OwningPawn then
			local WC = OwningPawn:GetWeaponComponent()
			if WC ~= nil and UE.IsValid(WC) then
				self.WeaponComponent = WC
			end
		end
	end
end

function WBP_BagWeaponItem:RefreshFittings()
	local PlayerState = GameDataManager.GetLocalPlayerState()
	if PlayerState == nil then
		print(string.format("[WBP_BagWeaponItem:RefreshFittings] 没有 PlayerState，请检查一下"))
		return
	end
	print(string.format("[WBP_BagWeaponItem:RefreshFittings] 当前的Id = %d", self.WeaponItemId))
	local Val = PlayerState:GetWeaponFittingsById(self.WeaponItemId)
	self.Fittings = TableHelper.DeepCopyTable(Val)
	self:SetFittingList(self.Fittings)
end

function WBP_BagWeaponItem:SetFittingList(InDataArr)
	print(string.format("[WBP_BagWeaponItem:SetFittingList] 开始设置 Fitting List"))
	self:HideFittingList()
	-- 注意，从左往右依次是
	
	for i = 1, #InDataArr do
		local ItemId = InDataArr[i]
		self:SetFittingItem(ItemId)
	end
end

function WBP_BagWeaponItem:HideFittingList()
	for i = 1, 5 do
		self.CanvasPanel_Fittings:GetChildAt(i - 1):SetItemHidden()
	end
end

function WBP_BagWeaponItem:AddFittingItem(InItemId)
	print(string.format("[WBP_BagWeaponItem:AddFittingItem] 开始添加配件 %d", InItemId))
	local PC = STExtraGameplayStatics.GetFirstPlayerController(self)
	UnrealNetwork.CallUnrealRPC(PC, PC, "ServerRPC_AddFittingItem", self.WeaponItemId, InItemId)
end

function WBP_BagWeaponItem:SetFittingItem(InItemId)
	local ItemType = GetItemTypeByItemId(InItemId)
	local Icon = GameDataManager.GetItemInfoByItemID(InItemId).Icon
	self.CanvasPanel_Fittings:GetChildAt(ItemType):SetItemIcon(Icon)
	self.CanvasPanel_Fittings:GetChildAt(ItemType):SetItemBGColor(GetItemQualityLevel(InItemId))
	self.CanvasPanel_Fittings:GetChildAt(ItemType):SetVisibility(ESlateVisibility.Visible)
end

function WBP_BagWeaponItem:RemoveFittingItem(InItemId)
	local ItemType = GetItemTypeByItemId(InItemId)
	self.CanvasPanel_Fittings:GetChildAt(ItemType):SetVisibility(ESlateVisibility.Collapsed)
end

function WBP_BagWeaponItem:OnClickResetWeapon()
	--首先判断有没有足够的石头
	local PC = GameDataManager.GetLocalPlayerController()
	local Items = PC.ItemMap[EItemType.ScouringStone]
	local bFindStone = false
	local Count  = 0
	if Items ~= nil then
		for _, v in pairs(Items) do
			Count = Count + v
		end
	end
	if Count > 0 then
		bFindStone = true
	end
	if not bFindStone then
		UIManager:ShowGeneralNotice("没有足够多的重铸石")
		return
	end

	local PC = GameDataManager.GetLocalPlayerController()
	UnrealNetwork.CallUnrealRPC(PC, PC, "ServerRPC_ResetWeapon", self.WeaponItemId)
end

return WBP_BagWeaponItem;