---@class WB_CustomWeapon_C:UUserWidget
---@field HorizontalBox_WeaponType UHorizontalBox
---@field NewButton_Cancel UNewButton
---@field NewButton_Close UNewButton
---@field NewButton_Select UNewButton
---@field UniformGridPanel_SelectWeapon UUniformGridPanel
---@field VerticalBox_WeaponSocket UVerticalBox
--Edit Below--
---@type WB_CustomWeapon_C
local WB_CustomWeapon = {
	bInitDoOnce             = false;
	WeaponComb              = {}; -- {WeaponID1, WeaponID2
	SelectSaveWeaponItemCol = 5;
	WeaponSocketItems       = {};
	IsChange                = false;
}

function WB_CustomWeapon:Construct()
	self:LuaInit()
end

function WB_CustomWeapon:LuaInit()
	if self.bInitDoOnce then return ; end
	self.bInitDoOnce = true;
	
	UGCLogSystem.Log("[WB_CustomWeapon_LuaInit]")
	
	-- 按键初始化
	UITool.BindButtonClicked(self.NewButton_Cancel, self.CloseSelf, self)
	UITool.BindButtonClicked(self.NewButton_Select, self.ClickSelectWeapon, self)
	--UITool.BindButtonClicked(self.NewButton_Close, self.ClickClose, self)
	
	-- 初始化Item
	self:InitItem()
	UGCLogSystem.Log("[WB_CustomWeapon_LuaInit] Finish")
end

function WB_CustomWeapon:OnShowPanel()
	UGCLogSystem.Log("[WB_CustomWeapon_OnShowPanel]")
	-- 设置配置索引
	-- self:SetProgrammeIndex(ProgrammeIndex)
	
	if GlobalMiniMode ~= nil and GlobalMiniMode.CurrWeaponItem[LocalPlayerKey] then
		self:SetSelectWeapon(1, GlobalMiniMode.CurrWeaponItem[LocalPlayerKey], true)
	else
		-- 从存档中获取
		local LastWeapon = 101001
		if ArchiveTable[LocalPlayerKey] then
			LastWeapon = ArchiveTable[LocalPlayerKey].LastWeapon
		end
		self:SetSelectWeapon(1, LastWeapon, true)
	end
	
	UGCLogSystem.Log("[WB_CustomWeapon_OnShowPanel] Finish")
end

function WB_CustomWeapon:InitItem()
	-- 武器类型中最大可选择的的武器数量
	local MaxSelectItemCount          = 0
	
	-- 武器类型选择的Item在水平框中的对齐方式
	local WeaponTypeSlateChildSize    = UE.CreateStruct("SlateChildSize");
	WeaponTypeSlateChildSize.SizeRule = ESlateSizeRule.Fill
	
	for i, v in pairs(PlayerCustomWeapon) do
		-- 设置一下最大的选择武器Item数量
		MaxSelectItemCount = math.max(MaxSelectItemCount, #v.WeaponIDs)
		-- 加载图片
		for _, WeaponID in pairs(v.WeaponIDs) do
			local WeaponInfo = UGCItemSystem.GetItemData(WeaponID);
			if WeaponInfo.ItemWhiteIcon_n then
				-- 加载剪影
				UE.AsyncLoadAsset_New(WeaponInfo.ItemWhiteIcon_n, nil, nil, true)
				-- 加载实际武器大图
				UE.AsyncLoadAsset_New(WeaponInfo.ItemBigIcon_n, nil, nil, true)
			end
		end
		-- 初始化武器类型
		local WeaponTypeItem = nil
		if self.HorizontalBox_WeaponType:GetChildrenCount() < i then
			WeaponTypeItem = UserWidget.NewWidgetObjectBP(LocalPlayerController, self:GetWeaponTypeItemClass());
			self.HorizontalBox_WeaponType:AddChild(WeaponTypeItem)
			-- 设置对齐方式
			local TargetHorizontalBoxSlot = WidgetLayoutLibrary.SlotAsHorizontalBoxSlot(WeaponTypeItem)
			TargetHorizontalBoxSlot:SetSize(WeaponTypeSlateChildSize)
		else
			WeaponTypeItem = self.HorizontalBox_WeaponType:GetChildAt(i - 1)
		end
		WeaponTypeItem:SetIndex(i)
		WeaponTypeItem:BindClickSelect(self.SelectWeaponType, self)
	end
	-- 初始化武器槽UI
	
	for i = 1, self.VerticalBox_WeaponSocket:GetChildrenCount() do
		local Item                = self.VerticalBox_WeaponSocket:GetChildAt(i - 1)
		self.WeaponSocketItems[i] = Item
		Item:SetIndex(i)
		Item:BindClickSelect(self.SelectWeaponSocket, self)
	end
	-- 初始化武器选择Item
	for i = 1, MaxSelectItemCount do
		local Item = nil;
		if self.UniformGridPanel_SelectWeapon:GetChildrenCount() < i then
			Item = UserWidget.NewWidgetObjectBP(LocalPlayerController, self:GetSelectSaveWeaponItemClass());
			self.UniformGridPanel_SelectWeapon:AddChild(Item)
			local TargetUniformGridSlot = WidgetLayoutLibrary.SlotAsUniformGridSlot(Item)
			-- 居中
			TargetUniformGridSlot:SetVerticalAlignment(EVerticalAlignment.VAlign_Center)
			TargetUniformGridSlot:SetHorizontalAlignment(EHorizontalAlignment.HAlign_Center)
			-- 设置索引
			TargetUniformGridSlot:SetColumn((i - 1) % self.SelectSaveWeaponItemCol)
			TargetUniformGridSlot:SetRow((i - 1) // self.SelectSaveWeaponItemCol)
		else
			Item = self.UniformGridPanel_SelectWeapon:GetChildAt(i - 1)
			Item:SetVisibility(ESlateVisibility.HitTestInvisible)
		end
		Item:SetIndex(i)
		Item:LuaInit();
		Item:BindClickSelect(self.ClickSelectSaveWeapon, self)
	end
	UGCLogSystem.Log("[WB_CustomWeapon_InitItem] Finish")
end

function WB_CustomWeapon:GetSelectSaveWeaponItemClass()
	if self.SelectSaveWeaponClass == nil then
		self.SelectSaveWeaponClass = UE.LoadClass(UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/SelectWeapons/SaveCustomWeaponItem/WB_SelectSaveWeapon.WB_SelectSaveWeapon_C'))
	end
	return self.SelectSaveWeaponClass
end

function WB_CustomWeapon:GetWeaponTypeItemClass()
	if self.WeaponTypeItemClass == nil then
		self.WeaponTypeItemClass = UE.LoadClass(UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/SelectWeapons/SaveCustomWeaponItem/WB_WeaponType.WB_WeaponType_C'))
	end
	return self.WeaponTypeItemClass
end

--- 点击选择插槽
function WB_CustomWeapon:SelectWeaponSocket(Index)
	UGCLogSystem.Log("[WB_CustomWeapon:SelectWeaponSocket] 点击 Index = %s", tostring(Index));
	if self.SelectWeaponSocketID ~= Index then
		self.SelectWeaponSocketID = Index
		local WeaponSocketItem    = self.WeaponSocketItems[self.SelectWeaponSocketID]
		if WeaponSocketItem then
			self:SetSelectWeapon(self.SelectWeaponSocketID, WeaponSocketItem:GetWeaponID(), true)
		end
	end
end
--- 点击选择武器类型
function WB_CustomWeapon:SelectWeaponType(Index)
	if self.WeaponTypeIndex ~= Index then
		self.WeaponTypeIndex = Index
		for i = 1, self.HorizontalBox_WeaponType:GetChildrenCount() do
			local WeaponTypeItem = self.HorizontalBox_WeaponType:GetChildAt(i - 1)
			WeaponTypeItem:SetSelect(i == self.WeaponTypeIndex)
		end
		local CustomWeaponInfo = PlayerCustomWeapon[self.WeaponTypeIndex]
		local SocketWeaponID   = -1
		local WeaponSocketItem = self.WeaponSocketItems[self.SelectWeaponSocketID]
		if WeaponSocketItem then
			SocketWeaponID = WeaponSocketItem:GetWeaponID()
		end
		if CustomWeaponInfo then
			for i = 1, self.UniformGridPanel_SelectWeapon:GetChildrenCount() do
				local WeaponID   = CustomWeaponInfo.WeaponIDs[i]
				local WeaponItem = self.UniformGridPanel_SelectWeapon:GetChildAt(i - 1)
				if WeaponID then
					WeaponItem:SetWeaponID(WeaponID)
					WeaponItem:SetSelect(SocketWeaponID == WeaponID)
					WeaponItem:SetVisibility(ESlateVisibility.SelfHitTestInvisible)
				else
					WeaponItem:SetVisibility(ESlateVisibility.Collapsed)
				end
			end
		end
	end
end
--- 点击选择武器
function WB_CustomWeapon:ClickSelectSaveWeapon(Index)
	UGCLogSystem.Log("[WB_CustomWeapon:ClickSelectSaveWeapon] 执行 Index = %s", tostring(Index))
	self.IsChange = true
	self:SelectSaveWeapon(Index)
end
function WB_CustomWeapon:SelectSaveWeapon(Index)
	local WeaponItem = self.UniformGridPanel_SelectWeapon:GetChildAt(Index - 1)
	if WeaponItem then
		local WeaponID   = WeaponItem:GetWeaponID()
		for i = 1, self.UniformGridPanel_SelectWeapon:GetChildrenCount() do
			local TempWeaponItem = self.UniformGridPanel_SelectWeapon:GetChildAt(i - 1)
			TempWeaponItem:SetSelect(Index == i)
		end
		self:SetSelectWeapon(self.SelectWeaponSocketID, WeaponID, false)
	end
end

function WB_CustomWeapon:SelectSaveWeaponByItemID(ItemID)
	for i = 1, UITool.GetChildrenCount(self.UniformGridPanel_SelectWeapon) do
		local Item = self.UniformGridPanel_SelectWeapon:GetChildAt(i - 1);
		if Item then
			if Item:GetWeaponID() == ItemID then
				Item:SetSelect(true);
			else
				Item:SetSelect(false);
			end
		end
	end
	self:SetSelectWeapon(self.SelectWeaponSocketID, ItemID, false)
end

--- 设置插槽内的武器
---@param SocketID uint 插槽的索引 只有1和2
---@param bUpdateSelectWeaponBar bool 是否更新武器选择栏
function WB_CustomWeapon:SetSelectWeapon(SocketID, WeaponID, bUpdateSelectWeaponBar)
	if bUpdateSelectWeaponBar then
		self.SelectWeaponSocketID = SocketID
		for i, v in pairs(self.WeaponSocketItems) do
			v:SetSelect(i == SocketID)
		end
		-- 获取武器ID类型和索引
		local CustomWeaponTypeIndex = -1
		local CustomWeaponIndex     = -1;
		for WeaponTypeIndex, v in pairs(PlayerCustomWeapon) do
			-- 加载图片
			for WeaponIndex, TempWeaponID in pairs(v.WeaponIDs) do
				if TempWeaponID == WeaponID then
					CustomWeaponIndex     = WeaponIndex
					CustomWeaponTypeIndex = WeaponTypeIndex
				end
			end
			if CustomWeaponTypeIndex > 0 then
				break
			end
		end
		--  更新选择栏
		self:SelectWeaponType(CustomWeaponTypeIndex)
		self:SelectSaveWeapon(CustomWeaponIndex)
	else
		local SocketItem = self.WeaponSocketItems[SocketID]
		if SocketItem then
			SocketItem:SetWeaponID(WeaponID)
		end
	end
end

WB_CustomWeapon.LastSelectWeapon = 0;

function WB_CustomWeapon:ClickSelectWeapon()
	local WeaponID = self.WeaponSocketItems[1]:GetWeaponID()
	if self.LastSelectWeapon ~= WeaponID then
		GameState:SendMiniGameRPC("PlayerSelectWeapon", LocalPlayerKey, WeaponID);
	end
	-- 关闭UI
	self:CloseSelf()
end

function WB_CustomWeapon:CloseSelf()
	WidgetManager:ClosePanel(self.UIType)
	self.IsChange = false
end

-- function WB_CustomWeapon:Tick(MyGeometry, InDeltaTime)

-- end

-- function WB_CustomWeapon:Destruct()

-- end

return WB_CustomWeapon