local Players = game:GetService("Players")
local lp = Players.LocalPlayer
local UIS = game:GetService("UserInputService")
local RS = game:GetService("RunService")
local plrGui = lp:WaitForChild("PlayerGui")

-- UI setup
local gui = Instance.new("ScreenGui", plrGui)
gui.Name = "GunGUI"
gui.ResetOnSpawn = false

local frame = Instance.new("Frame", gui)
frame.Size = UDim2.new(0, 400, 0, 450)
frame.Position = UDim2.new(0.5, -200, 0.5, -225)
frame.BackgroundColor3 = Color3.fromRGB(25, 25, 25)
frame.Active = true
frame.Draggable = true
Instance.new("UICorner", frame).CornerRadius = UDim.new(0, 10)

local title = Instance.new("TextLabel", frame)
title.Size = UDim2.new(1, 0, 0, 40)
title.BackgroundTransparency = 1
title.Text = "Gun Selector"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.Font = Enum.Font.GothamBold
title.TextSize = 22

local dropdownToggle = Instance.new("TextButton", frame)
dropdownToggle.Position = UDim2.new(0, 20, 0, 50)
dropdownToggle.Size = UDim2.new(1, -40, 0, 40)
dropdownToggle.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
dropdownToggle.TextColor3 = Color3.fromRGB(255, 255, 255)
dropdownToggle.Text = "Select Gun ▼"
dropdownToggle.Font = Enum.Font.Gotham
dropdownToggle.TextSize = 16
Instance.new("UICorner", dropdownToggle).CornerRadius = UDim.new(0, 6)

local dropdownFrame = Instance.new("ScrollingFrame", frame)
dropdownFrame.Position = UDim2.new(0, 20, 0, 100)
dropdownFrame.Size = UDim2.new(1, -40, 0, 160)
dropdownFrame.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
dropdownFrame.Visible = false
dropdownFrame.CanvasSize = UDim2.new(0, 0, 0, 0)
dropdownFrame.ScrollBarThickness = 8
dropdownFrame.BorderSizePixel = 0
Instance.new("UICorner", dropdownFrame).CornerRadius = UDim.new(0, 6)

local layout = Instance.new("UIListLayout", dropdownFrame)
layout.Padding = UDim.new(0, 4)

local gunList = {"Rifle", "DoubleBarrel", "M1911", "Revolver", "AK74", "Tec9"}
local selectedGun = nil

for _, gunName in ipairs(gunList) do
    local button = Instance.new("TextButton", dropdownFrame)
    button.Size = UDim2.new(1, -10, 0, 35)
    button.BackgroundColor3 = Color3.fromRGB(60, 60, 60)
    button.TextColor3 = Color3.fromRGB(255, 255, 255)
    button.Font = Enum.Font.Gotham
    button.TextSize = 16
    button.Text = gunName
    button.BorderSizePixel = 0
    Instance.new("UICorner", button).CornerRadius = UDim.new(0, 4)

    button.MouseButton1Click:Connect(function()
        selectedGun = gunName
        dropdownToggle.Text = "Selected: " .. gunName
        dropdownFrame.Visible = false
        print("Selected gun:", gunName)
    end)
end

layout:GetPropertyChangedSignal("AbsoluteContentSize"):Connect(function()
    dropdownFrame.CanvasSize = UDim2.new(0, 0, 0, layout.AbsoluteContentSize.Y + 10)
end)

dropdownToggle.MouseButton1Click:Connect(function()
    dropdownFrame.Visible = not dropdownFrame.Visible
end)

local applyButton = Instance.new("TextButton", frame)
applyButton.Position = UDim2.new(0, 20, 0, 280)
applyButton.Size = UDim2.new(1, -40, 0, 40)
applyButton.BackgroundColor3 = Color3.fromRGB(0, 170, 0)
applyButton.TextColor3 = Color3.fromRGB(255, 255, 255)
applyButton.Font = Enum.Font.GothamBold
applyButton.TextSize = 16
applyButton.Text = "Apply Gun Stats"
Instance.new("UICorner", applyButton).CornerRadius = UDim.new(0, 6)

applyButton.MouseButton1Click:Connect(function()
    if not selectedGun then
        warn("No gun selected.")
        return
    end

    local gunData = require(game:GetService("ReplicatedStorage"):WaitForChild("Guns"))
    local char = lp.Character or lp.CharacterAdded:Wait()
    local tool = char:FindFirstChild(selectedGun)

    if tool then
        gunData[selectedGun] = {
            Damage = 200,
            AttackSpeed = 0.5,
            ReloadSpeed = 0.5,
            CrosshairSize = UDim2.new(0, 20, 0, 20),
            Recoil = 0,
            Pellets = 10,
            Spray = nil,
            Automatic = false
        }
        print("Stats applied to " .. selectedGun)
    else
        warn("Tool " .. selectedGun .. " not found in character.")
    end
end)

local proxButton = Instance.new("TextButton", frame)
proxButton.Position = UDim2.new(0, 20, 1, -60)
proxButton.Size = UDim2.new(1, -40, 0, 40)
proxButton.BackgroundColor3 = Color3.fromRGB(255, 85, 0)
proxButton.TextColor3 = Color3.fromRGB(255, 255, 255)
proxButton.Font = Enum.Font.GothamBold
proxButton.TextSize = 14
proxButton.Text = "Set All ProximityPrompts to 0"
Instance.new("UICorner", proxButton).CornerRadius = UDim.new(0, 6)

proxButton.MouseButton1Click:Connect(function()
    for _, obj in ipairs(workspace:GetDescendants()) do
        if obj:IsA("ProximityPrompt") then
            obj.HoldDuration = 0
            print("HoldDuration set to 0 for: " .. obj:GetFullName())
        end
    end
end)

-- GUI Toggle (press K)
UIS.InputBegan:Connect(function(input, gameProcessed)
    if not gameProcessed and input.KeyCode == Enum.KeyCode.K then
        frame.Visible = not frame.Visible
        -- Lock the mouse when the GUI is closed
        if not frame.Visible then
            UIS.MouseBehavior = Enum.MouseBehavior.Locked
        end
    end
end)

-- 🧠 Mouse unlock fix
lp:GetMouse().Icon = "rbxasset://textures/ArrowCursor.png"
UIS.MouseIconEnabled = true
lp.CameraMode = Enum.CameraMode.Classic
game:GetService("StarterPlayer").EnableMouseLockOption = false

RS.RenderStepped:Connect(function()
    if UIS.MouseBehavior ~= Enum.MouseBehavior.Default then
        UIS.MouseBehavior = Enum.MouseBehavior.Default
    end
end)