roblox notification system

function Create(ty)
	return function(data)
		local obj = Instance.new(ty)
		for k, v in pairs(data) do
			if type(k) == 'number' then
				v.Parent = obj
			else
				obj[k] = v
			end
		end
		return obj
	end
end

function GetCurrentNotifyGuis(player)
	local guis = {}
	for i,v in pairs(player.PlayerGui:GetChildren()) do
		if v.Name == "Notification" then
			if v:findFirstChild("NotifyFrame") and v.NotifyFrame:IsA("Frame") then
				local guiInfo = {}
				table.insert(guiInfo,v)
				if	v.NotifyFrame.Position.Y.Offset == -120 then
					table.insert(guiInfo,1)
				elseif v.NotifyFrame.Position.Y.Offset == -190 then
					table.insert(guiInfo,2)
				end
				table.insert(guis,guiInfo)
			end
		end
	end
	return guis
end

function getGui(title,message,image,timeout,callback)
	local gui = Create'ScreenGui'{
		Name = "Notification";
		Create'Frame'{
			Size = UDim2.new(0, 200, 0, 67);
			Style = Enum.FrameStyle.RobloxRound;
			Name = "NotifyFrame";
			Position = UDim2.new(1, 0, 1, -120);
			Create'ImageLabel'{
				Image = image;
				ZIndex = 2;
				Size = UDim2.new(0.26, 0, 0.95, 0);
				Name = "image";
				BackgroundTransparency = 1;
			};
			Create'TextLabel'{
				Text = title;
				Size = UDim2.new(0.69, 0, 0.3, 0);
				TextColor3 = Color3.new(1, 1, 1);
				TextWrap = true;
				Font = Enum.Font.ArialBold;
				Name = "Title";
				Position = UDim2.new(0.26, 0, 0, 0);
				BackgroundTransparency = 1;
				TextScaled = true;
			};
			Create'TextLabel'{
				Text = message;
				Size = UDim2.new(0.69, 0, 0.2, 0);
				TextColor3 = Color3.new(1, 1, 1);
				TextWrap = true;
				Name = "Message";
				Position = UDim2.new(0.26, 0, 0.6, 0);
				BackgroundTransparency = 1;
				TextScaled = true;
			};
			Create'ImageButton'{
				Image = "rbxasset://textures/ui/CloseButton.png";
				ZIndex = 4;
				Size = UDim2.new(0, 20, 0, 20);
				BackgroundTransparency = 1;
				Name = "Close";
				Position = UDim2.new(0.925, 0, -0.1, 0);
			};
			Create'TextButton'{
				ZIndex = 3;
				Name = "CloseOverlay";
				Text = "";
				Size = UDim2.new(1, 0, 1, 0);
				BackgroundTransparency = 1;
			};
		};
	};
	gui.NotifyFrame.CloseOverlay.MouseButton1Up:connect(function ()
		if callback then
			callback()
		end
		gui.NotifyFrame:TweenPosition(UDim2.new(1,0,1,gui.NotifyFrame.Position.Y.Offset),"Out","Linear",1,true,nil)
		wait(1)
		gui:Destroy()
	end)
	gui.NotifyFrame.Close.MouseButton1Up:connect(function ()
		if callback then
			callback()
		end
		gui.NotifyFrame.Close.Image = "rbxasset://textures/ui/CloseButton.png"
		gui.NotifyFrame:TweenPosition(UDim2.new(1,0,1,gui.NotifyFrame.Position.Y.Offset),"Out","Linear",1,true,nil)
		wait(1)
		gui:Destroy()
	end)
	gui.NotifyFrame.Close.MouseButton1Down:connect(function ()
		gui.NotifyFrame.Close.Image = "rbxasset://textures/ui/CloseButton_dn.png"
	end)
	gui.NotifyFrame.Close.MouseLeave:connect(function ()
		gui.NotifyFrame.Close.Image = "rbxasset://textures/ui/CloseButton.png"
	end)
	delay(timeout,function ()
		if gui:findFirstChild("NotifyFrame") then
			gui.NotifyFrame:TweenPosition(UDim2.new(1,0,1,gui.NotifyFrame.Position.Y.Offset),"Out","Linear",1,true,nil)
			wait(1)
			gui:Destroy()
		end
	end)
	return gui
end

_G.SendNotification = function (player,title,message,image,timeout,callback)
	if game.Players:findFirstChild(player.Name) == nil then return error("Argument 1 missing or nil") end
	if #GetCurrentNotifyGuis(player) > 2 then return end
	if type(title) ~= "string" then return error("Attempt to use '"..title.."' for string 'title'") end
	if type(message) ~= "string" then return error("Attempt to use '"..message.."' for string 'message'") end
	if type(image) ~= "string" then return error("Attempt to use '"..image.."' for content 'image'") end
	if type(timeout) ~= "number" then timeout = 999999 end
	local guis = GetCurrentNotifyGuis(player)
	if #guis ~= 0 then
		for i = 1,#guis do
			if guis[i][2] == 1 then
				guis[i][1].NotifyFrame:TweenPosition(UDim2.new(1,-200,1,-190),"Out","Linear",1,true,nil)
			else
				guis[i][1].NotifyFrame:TweenPosition(UDim2.new(1,0,1,-190),"Out","Linear",1,true,nil)
				game:GetService("Debris"):AddItem(guis[i][1],1)
			end
		end
	end
	local gui = getGui(title,message,image,timeout,callback)
	gui.Parent = player.PlayerGui
	gui.NotifyFrame:TweenPosition(UDim2.new(1,-200,1,-120),"Out","Quad",1,true,nil)
end