local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local UserInputService = game:GetService("UserInputService")
local LocalPlayer = Players.LocalPlayer

-- GUI elements
local screenGui = Instance.new("ScreenGui")
screenGui.Parent = LocalPlayer.PlayerGui
screenGui.Name = "TowerSpawnerGUI" --Added name for easier management

local mainFrame = Instance.new("Frame")
mainFrame.Parent = screenGui
mainFrame.Size = UDim2.new(0.25, 0, 0.15, 0) --Increased size for better visibility
mainFrame.Position = UDim2.new(0.375, 0, 0.425, 0) --Centered
mainFrame.BackgroundColor3 = Color3.new(0,0,0) --Black background
mainFrame.BorderColor3 = Color3.new(0.2, 0.2, 0.2) --Darker border
mainFrame.BorderSizePixel = 2


local textBox = Instance.new("TextBox")
textBox.Parent = mainFrame
textBox.Size = UDim2.new(0.8, 0, 0.4, 0)
textBox.Position = UDim2.new(0.1, 0, 0.1, 0)
textBox.PlaceholderText = "Tower Type (e.g., Time)"
textBox.BackgroundColor3 = Color3.new(0.1, 0.1, 0.1)
textBox.TextColor3 = Color3.new(1, 1, 1) --White text
textBox.BorderColor3 = Color3.new(0.2, 0.2, 0.2)


local button = Instance.new("TextButton")
button.Parent = mainFrame
button.Size = UDim2.new(0.8, 0, 0.4, 0)
button.Position = UDim2.new(0.1, 0, 0.55, 0)
button.Text = "Spawn Tower"
button.BackgroundColor3 = Color3.new(0.2, 0.2, 0.2)
button.TextColor3 = Color3.new(1, 1, 1) --White text
button.BorderColor3 = Color3.new(0.2, 0.2, 0.2)


--Improved Drag functionality with better error handling.
local dragging = false
local startPos
local dragOffset

mainFrame.InputBegan:Connect(function(input, gameProcessedEvent)
    if input.UserInputType == Enum.UserInputType.Touch and not gameProcessedEvent then
        dragging = true
        startPos = input.Position
        dragOffset = mainFrame.Position - UDim2.new(0, input.Position.X, 0, input.Position.Y)
    end
end)

mainFrame.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.Touch then
        dragging = false
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if dragging and input.UserInputType == Enum.UserInputType.Touch then
        mainFrame.Position = dragOffset + UDim2.new(0, input.Position.X, 0, input.Position.Y)
    end
end)


-- Event handling (modified to append "0")
button.MouseButton1Click:Connect(function()
    local towerType = textBox.Text
    towerType = towerType == "" and "Default" or towerType .. "0"

    local character = LocalPlayer.Character
    if character == nil then
        print("Character not found.  Waiting...")
        character = LocalPlayer.CharacterAdded:Wait()
    end

    local humanRootPart = character:FindFirstChild("HumanoidRootPart")
    if humanRootPart == nil then
        warn("HumanoidRootPart not found!")
        return
    end

    local args = {
        [1] = towerType,
        [2] = humanRootPart.CFrame,
        [3] = 0
    }

    local event = ReplicatedStorage:WaitForChild("Events"):WaitForChild("SpawnTower")
    if event then
        event:FireServer(unpack(args))
    else
        warn("SpawnTower event not found!")
    end
end)


textBox.FocusLost:Connect(function()
    if textBox:IsFocused() then return end
    button.MouseButton1Click:Invoke()
end)