BGSI

-- SETTINGS
local correctKey = "BestBGSIFr"
local keyFileName = "BestScriptsKey.txt"
local discordInvite = "https://loot-link.com/s?9iGa9yzr" -- Updated link

-- COPY TO CLIPBOARD
setclipboard(discordInvite)
game.StarterGui:SetCore("SendNotification", {
    Title = "Best Scripts",
    Text = "LootLab invite copied to clipboard!",
    Duration = 5
})

-- SERVICES
local player = game.Players.LocalPlayer
local tweenService = game:GetService("TweenService")
local uis = game:GetService("UserInputService")

-- FILE SYSTEM (check for saved key)
local savedKey
pcall(function()
    if isfile and isfile(keyFileName) then
        savedKey = readfile(keyFileName)
    end
end)

-- VALIDATE SAVED KEY
if savedKey == correctKey then
    print("Key already saved and valid.")
    loadstring(game:HttpGet('https://api.luarmor.net/files/v3/loaders/49f02b0d8c1f60207c84ae76e12abc1e.lua'))()
    return
end

-- GUI SETUP
local gui = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
gui.Name = "BestScriptsKeyUI"
gui.ResetOnSpawn = false

local blur = Instance.new("BlurEffect", game.Lighting)
blur.Size = 12

local frame = Instance.new("Frame", gui)
frame.Size = UDim2.new(0, 350, 0, 180)
frame.Position = UDim2.new(0.5, -175, 1, 200)
frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
frame.BorderSizePixel = 0
frame.AnchorPoint = Vector2.new(0.5, 0.5)
frame.ClipsDescendants = true
frame.Name = "KeyFrame"

tweenService:Create(frame, TweenInfo.new(0.5, Enum.EasingStyle.Quint, Enum.EasingDirection.Out), {
    Position = UDim2.new(0.5, -175, 0.5, 0)
}):Play()

-- Drag Support
local dragging, dragInput, dragStart, startPos
frame.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = true
        dragStart = input.Position
        startPos = frame.Position

        input.Changed:Connect(function()
            if input.UserInputState == Enum.UserInputState.End then
                dragging = false
            end
        end)
    end
end)

uis.InputChanged:Connect(function(input)
    if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
        local delta = input.Position - dragStart
        frame.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X,
                                   startPos.Y.Scale, startPos.Y.Offset + delta.Y)
    end
end)

-- TextBox
local input = Instance.new("TextBox", frame)
input.PlaceholderText = "Enter your access key..."
input.Size = UDim2.new(0.9, 0, 0, 40)
input.Position = UDim2.new(0.05, 0, 0, 30)
input.BackgroundColor3 = Color3.fromRGB(45, 45, 45)
input.TextColor3 = Color3.fromRGB(255, 255, 255)
input.ClearTextOnFocus = false
input.Text = ""
input.Font = Enum.Font.Gotham
input.TextSize = 16
input.BorderSizePixel = 0

-- Button
local button = Instance.new("TextButton", frame)
button.Text = "Submit"
button.Size = UDim2.new(0.9, 0, 0, 35)
button.Position = UDim2.new(0.05, 0, 0, 90)
button.BackgroundColor3 = Color3.fromRGB(70, 130, 180)
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Font = Enum.Font.GothamBold
button.TextSize = 16
button.BorderSizePixel = 0

-- Label
local label = Instance.new("TextLabel", frame)
label.Text = "Best Scripts | Key System"
label.Size = UDim2.new(1, 0, 0, 25)
label.Position = UDim2.new(0, 0, 0, 0)
label.BackgroundTransparency = 1
label.TextColor3 = Color3.fromRGB(255, 255, 255)
label.Font = Enum.Font.GothamSemibold
label.TextSize = 16

-- Callback
button.MouseButton1Click:Connect(function()
    local enteredKey = input.Text
    if enteredKey == correctKey then
        label.Text = "Key correct! Loading..."
        pcall(function()
            if writefile then
                writefile(keyFileName, enteredKey)
            end
        end)

        tweenService:Create(frame, TweenInfo.new(0.5, Enum.EasingStyle.Quint, Enum.EasingDirection.In), {
            Position = UDim2.new(0.5, -175, 1, 200)
        }):Play()
        task.wait(0.6)
        gui:Destroy()
        blur:Destroy()

        loadstring(game:HttpGet('https://api.luarmor.net/files/v3/loaders/49f02b0d8c1f60207c84ae76e12abc1e.lua'))()
    else
        label.Text = "Invalid key. Get it from our LootLab!"
        input.Text = ""
    end
end)