local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local UIS = game:GetService("UserInputService")

local player = Players.LocalPlayer
local gui = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
gui.Name = "IncomeSpeedGui"
gui.ResetOnSpawn = false

-- Frame
local frame = Instance.new("Frame", gui)
frame.Size = UDim2.new(0, 300, 0, 150)
frame.Position = UDim2.new(0.5, -150, 0.5, -75)
frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
frame.BorderSizePixel = 0
frame.Active = true
frame.Draggable = true

-- Title
local title = Instance.new("TextLabel", frame)
title.Size = UDim2.new(1, 0, 0, 30)
title.Text = "Income Multiplier"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
title.Font = Enum.Font.SourceSansBold
title.TextSize = 20

-- TextBox for input
local inputBox = Instance.new("TextBox", frame)
inputBox.PlaceholderText = "Enter multiplier (1 - 100000)"
inputBox.Size = UDim2.new(0, 280, 0, 30)
inputBox.Position = UDim2.new(0, 10, 0, 40)
inputBox.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
inputBox.TextColor3 = Color3.fromRGB(255, 255, 255)
inputBox.TextSize = 18
inputBox.Font = Enum.Font.SourceSans

-- Start/Stop Button
local toggleBtn = Instance.new("TextButton", frame)
toggleBtn.Size = UDim2.new(0, 280, 0, 30)
toggleBtn.Position = UDim2.new(0, 10, 0, 80)
toggleBtn.Text = "Start Income"
toggleBtn.TextSize = 18
toggleBtn.Font = Enum.Font.SourceSansBold
toggleBtn.BackgroundColor3 = Color3.fromRGB(0, 170, 0)
toggleBtn.TextColor3 = Color3.fromRGB(255, 255, 255)

-- Warning Label
local warningLabel = Instance.new("TextLabel", frame)
warningLabel.Size = UDim2.new(1, -20, 0, 30)
warningLabel.Position = UDim2.new(0, 10, 0, 115)
warningLabel.Text = ""
warningLabel.TextColor3 = Color3.fromRGB(255, 100, 100)
warningLabel.BackgroundTransparency = 1
warningLabel.Font = Enum.Font.SourceSans
warningLabel.TextSize = 14
warningLabel.TextWrapped = true

-- Functionality
local running = false
local heartbeatConn = nil

toggleBtn.MouseButton1Click:Connect(function()
	local multiplier = tonumber(inputBox.Text)

	if not multiplier or multiplier < 1 then
		warningLabel.Text = "❌ Enter a valid number between 1 and 100000."
		return
	end

	if multiplier > 1000 then
		warningLabel.Text = "⚠️ Warning: Over 1000x may crash or not work!"
	else
		warningLabel.Text = ""
	end

	if running then
		running = false
		if heartbeatConn then heartbeatConn:Disconnect() end
		toggleBtn.Text = "Start Income"
		toggleBtn.BackgroundColor3 = Color3.fromRGB(0, 170, 0)
	else
		running = true
		toggleBtn.Text = "Stop Income"
		toggleBtn.BackgroundColor3 = Color3.fromRGB(170, 0, 0)

		local args = { [1] = player }

		heartbeatConn = RunService.Heartbeat:Connect(function()
			for i = 1, multiplier do
				ReplicatedStorage.Knit.Services.TycoonService.RF.PayIncome:InvokeServer(unpack(args))
			end
		end)
	end
end)