local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

local player = Players.LocalPlayer
local playerGui = player:WaitForChild("PlayerGui")

local countriesFolder = ReplicatedStorage:WaitForChild("Countries")
local purchaseRemote = ReplicatedStorage:WaitForChild("Cities"):WaitForChild("PurchaseFactory")

local running = false

-- UI
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "AutoFarmUI"
screenGui.ResetOnSpawn = false
screenGui.Parent = playerGui

local button = Instance.new("TextButton")
button.Size = UDim2.new(0, 200, 0, 60)
button.Position = UDim2.new(0, 20, 0, 20)
button.Text = "OFF"
button.BackgroundColor3 = Color3.fromRGB(200, 60, 60)
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Parent = screenGui

-- Drag system (mobile + PC)
local dragging = false
local dragStart
local startPos

button.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1
		or input.UserInputType == Enum.UserInputType.Touch then

		dragging = true
		dragStart = input.Position
		startPos = button.Position
	end
end)

button.InputEnded:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1
		or input.UserInputType == Enum.UserInputType.Touch then
		dragging = false
	end
end)

game:GetService("UserInputService").InputChanged:Connect(function(input)
	if dragging and (input.UserInputType == Enum.UserInputType.MouseMovement
		or input.UserInputType == Enum.UserInputType.Touch) then

		local delta = input.Position - dragStart
		button.Position = UDim2.new(
			startPos.X.Scale,
			startPos.X.Offset + delta.X,
			startPos.Y.Scale,
			startPos.Y.Offset + delta.Y
		)
	end
end)

-- Toggle
local function setState(state)
	running = state

	if running then
		button.Text = "ON"
		button.BackgroundColor3 = Color3.fromRGB(60, 200, 90)
	else
		button.Text = "OFF"
		button.BackgroundColor3 = Color3.fromRGB(200, 60, 60)
	end
end

button.MouseButton1Click:Connect(function()
	setState(not running)

	if running then
		task.spawn(function()
			while running do
				for _, country in pairs(countriesFolder:GetChildren()) do
					local cities = country:FindFirstChild("Cities")

					if cities then
						for _, city in pairs(cities:GetChildren()) do
							if not running then return end

							pcall(function()
								purchaseRemote:FireServer(city)
							end)
						end
					end
				end
				task.wait(1)
			end
		end)
	end
end)

setState(false)