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

local isOptimized = false
local originalData = {}

-- 1. Create the UI
local sg = Instance.new("ScreenGui", game:GetService("CoreGui"))
sg.Name = "FPS_Optimizer_V2"

local btn = Instance.new("TextButton", sg)
btn.Name = "ToggleButton"
btn.Size = UDim2.new(0, 110, 0, 50) -- Adjusted width for "Fps Booster"
btn.Position = UDim2.new(0, 10, 0.5, -25)
btn.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
btn.Text = "Fps Booster"
btn.TextColor3 = Color3.new(1, 1, 1)
btn.Font = Enum.Font.SourceSansBold
btn.TextSize = 16

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

-- 2. PC Notification Logic
if UIS.KeyboardEnabled then
    local tip = Instance.new("TextLabel", sg)
    tip.Size = UDim2.new(0, 150, 0, 30)
    tip.Position = UDim2.new(0, 130, 0.5, -15) -- Shifted right to account for wider button
    tip.BackgroundTransparency = 1
    tip.Text = "Press [Left Ctrl] to Toggle"
    tip.TextColor3 = Color3.new(1, 1, 1)
    tip.TextStrokeTransparency = 0.5
    tip.Font = Enum.Font.SourceSansItalic
    tip.TextSize = 14
    tip.TextXAlignment = Enum.TextXAlignment.Left

    -- Fade out after 5 seconds
    task.delay(5, function()
        local tween = TweenService:Create(tip, TweenInfo.new(1), {TextTransparency = 1, TextStrokeTransparency = 1})
        tween:Play()
        tween.Completed:Connect(function() tip:Destroy() end)
    end)
end

-- 3. Optimization Function
local function toggleFPS()
    isOptimized = not isOptimized
    btn.BackgroundColor3 = isOptimized and Color3.fromRGB(0, 180, 0) or Color3.fromRGB(40, 40, 40)

    if isOptimized then
        for _, obj in pairs(game.Workspace:GetDescendants()) do
            if obj:IsA("BasePart") and not obj:IsA("Terrain") then
                originalData[obj] = {Material = obj.Material, Color = obj.Color}
                obj.Material = Enum.Material.SmoothPlastic
            elseif obj:IsA("Decal") or obj:IsA("Texture") then
                originalData[obj] = {Transparency = obj.Transparency}
                obj.Transparency = 1
            end
        end
        game.Lighting.GlobalShadows = false
    else
        for obj, data in pairs(originalData) do
            if obj and obj.Parent then
                if data.Material then obj.Material = data.Material end
                if data.Transparency then obj.Transparency = data.Transparency end
            end
        end
        originalData = {}
        game.Lighting.GlobalShadows = true
    end
end

-- 4. Input Connections
btn.MouseButton1Click:Connect(toggleFPS)

UIS.InputBegan:Connect(function(input, processed)
    if not processed and input.KeyCode == Enum.KeyCode.LeftControl then
        toggleFPS()
    end
end)