local TweenService = game:GetService("TweenService")
local UserInputService = game:GetService("UserInputService")

local library = {}

function library:CreateWindow(name)
	local gui = Instance.new("ScreenGui", game:GetService("CoreGui"))
	gui.Name = "MartinUI"

	local main = Instance.new("Frame", gui)
	main.Size = UDim2.new(0, 450, 0, 350)
	main.Position = UDim2.new(0.5, -225, 0.5, -175)
	main.BackgroundColor3 = Color3.fromRGB(25, 25, 35)
	main.BorderSizePixel = 0
	main.AnchorPoint = Vector2.new(0.5, 0.5)
	main.Active = true
	main.Draggable = true

	local corner = Instance.new("UICorner", main)
	corner.CornerRadius = UDim.new(0, 12)

	local title = Instance.new("TextLabel", main)
	title.Size = UDim2.new(1, 0, 0, 40)
	title.BackgroundTransparency = 1
	title.Text = name or "Martin UI"
	title.Font = Enum.Font.GothamBold
	title.TextSize = 20
	title.TextColor3 = Color3.fromRGB(255, 255, 255)

	local scrolling = Instance.new("ScrollingFrame", main)
	scrolling.Size = UDim2.new(1, -20, 1, -60)
	scrolling.Position = UDim2.new(0, 10, 0, 50)
	scrolling.BackgroundTransparency = 1
	scrolling.CanvasSize = UDim2.new(0, 0, 0, 0)
	scrolling.ScrollBarThickness = 6
	scrolling.AutomaticCanvasSize = Enum.AutomaticSize.Y
	scrolling.ClipsDescendants = true

	local layout = Instance.new("UIListLayout", scrolling)
	layout.Padding = UDim.new(0, 10)
	layout.SortOrder = Enum.SortOrder.LayoutOrder

	local padding = Instance.new("UIPadding", scrolling)
	padding.PaddingTop = UDim.new(0, 5)
	padding.PaddingBottom = UDim.new(0, 5)
	padding.PaddingLeft = UDim.new(0, 5)
	padding.PaddingRight = UDim.new(0, 5)

	function library:CreateButton(text, callback)
		local btn = Instance.new("TextButton", scrolling)
		btn.Size = UDim2.new(1, -10, 0, 40)
		btn.BackgroundColor3 = Color3.fromRGB(40, 40, 60)
		btn.Text = text or "Button"
		btn.Font = Enum.Font.Gotham
		btn.TextSize = 16
		btn.TextColor3 = Color3.fromRGB(255, 255, 255)

		Instance.new("UICorner", btn).CornerRadius = UDim.new(0, 8)

		btn.MouseEnter:Connect(function()
			TweenService:Create(btn, TweenInfo.new(0.2), {BackgroundColor3 = Color3.fromRGB(60, 60, 90)}):Play()
		end)

		btn.MouseLeave:Connect(function()
			TweenService:Create(btn, TweenInfo.new(0.2), {BackgroundColor3 = Color3.fromRGB(40, 40, 60)}):Play()
		end)

		btn.MouseButton1Click:Connect(function()
			TweenService:Create(btn, TweenInfo.new(0.05), {TextSize = 14}):Play()
			task.wait(0.05)
			TweenService:Create(btn, TweenInfo.new(0.1), {TextSize = 16}):Play()
			pcall(callback)
		end)
	end

	return library
end

return library