---@class WB_TestLog_C:UUserWidget
---@field VerticalBox_Logs UVerticalBox
--Edit Below--
local WB_TestLog = { bInitDoOnce = false; };

WB_TestLog.MaxLimit = 50;
WB_TestLog.ShowLogTime = 1.5;

local ItemPath   = UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/InTest/Log/WB_TestLogItem.WB_TestLogItem_C');

function WB_TestLog:Construct()
	-- 创建很多进去
	if DefaultSettings.EnableTest then
		self:LuaInit();
	end
end

WB_TestLog.InUseList = {};
WB_TestLog.UnusedList = {};

function WB_TestLog:LuaInit()
	if self.bInitDoOnce then return ; end
	UE.AsyncLoadClass_Cached(ItemPath, function(TargetClass)
		for i = 1, self.MaxLimit do
			local Item = UITool.AddWidgetItem(self.VerticalBox_Logs, TargetClass, self)
			table.insert(self.UnusedList, Item);
			Item:SetVisibility(ESlateVisibility.Collapsed);
		end
		UITool.ForeachAllChildren(self.VerticalBox_Logs, function(index, Widget)
			Widget:LuaInit();
		end);
	end)
	
	GlobalTickTool:AddTick(self, self.OnPrintLog, 3);
	GlobalTickTool:AddTick(self, self.RecycleItem, 0.1);
	
	self.bInitDoOnce = true;
end

---@class FLogItemInfo
---@field Color
---@field Str string
---@field Time float

---@type table<int32, FLogItemInfo>
WB_TestLog.LogList = {};

---@param InStr string
function WB_TestLog:AddLog(Color, InStr, ...)
	local Time = UE.GetServerTime();
	if Time == nil then Time = .0; end
	local LogItem = {
		Color = Color,
		Str = string.format('[%0.1f] ', Time) .. InStr:format(...);
	};
	table.insert(self.LogList, LogItem);
	-- 检查数量是否超过上限，如果没有超过不用管
	if #self.LogList >= self.MaxLimit then
		-- 显示所有
		self:OnPrintLog();
	end
end

function WB_TestLog:OnPrintLog(dt, st)
	if table.isEmpty(self.LogList) then return; end
	-- 一口气直接输出里面所有的
	-- 如果不够
	for i = 1, #self.LogList do
		local Item = self.LogList[i];
		local WidgetItem = self.UnusedList[1];
		WidgetItem:SetInfo(Item);
		self.InUseList[WidgetItem] = UE.GetServerTime() + self.ShowLogTime;
		WidgetItem:SetVisibility(ESlateVisibility.HitTestInvisible);
		table.remove(self.UnusedList, 1);
	end
	self.LogList = {};
end

function WB_TestLog:RecycleItem(dt, st)
	if table.isEmpty(self.InUseList) then return; end
	for i, v in pairs(self.InUseList) do
		if st >= v then
			i:SetVisibility(ESlateVisibility.Collapsed);
			table.insert(self.UnusedList, i);
			self.InUseList[i] = nil;
		end
	end
end

function WB_TestLog:AddLogItems(List)
	for i, v in pairs(List) do
		table.insert(self.LogList, v);
		if #self.LogList >= self.MaxLimit then self:OnPrintLog(); end
	end
end

-- function WB_TestLog:Tick(MyGeometry, InDeltaTime)

-- end

-- function WB_TestLog:Destruct()

-- end

return WB_TestLog;