-- LocalScript: StarterPlayer > StarterPlayerScripts > BoostClient
local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local player = Players.LocalPlayer
local remotes = ReplicatedStorage:WaitForChild("BoostRemotes")
local request = remotes:WaitForChild("RequestBoost")
local feedback = remotes:WaitForChild("BoostFeedback")

local gui = Instance.new("ScreenGui")
gui.Name = "BoostGui"
gui.ResetOnSpawn = false
gui.Parent = player:WaitForChild("PlayerGui")

local button = Instance.new("TextButton")
button.Name = "RequestButton"
button.AnchorPoint = Vector2.new(1, 1)
button.Position = UDim2.new(1, -20, 1, -100)
button.Size = UDim2.fromOffset(220, 56)
button.BackgroundColor3 = Color3.fromRGB(30, 100, 60)
button.TextColor3 = Color3.new(1, 1, 1)
button.TextSize = 22
button.Text = "Request boost"
button.Parent = gui

local status = Instance.new("TextLabel")
status.Name = "StatusLabel"
status.AnchorPoint = Vector2.new(1, 1)
status.Position = UDim2.new(1, -20, 1, -164)
status.Size = UDim2.fromOffset(260, 76)
status.BackgroundColor3 = Color3.fromRGB(25, 30, 40)
status.TextColor3 = Color3.new(1, 1, 1)
status.TextSize = 18
status.TextWrapped = true
status.Text = "Stand near the green station and request a boost"
status.Parent = gui

local REQUEST_TIMEOUT = 4
local lastClick = -math.huge
local latestRequestId = 0
local pending = false
button.Activated:Connect(function()
    if pending or os.clock() - lastClick < 0.6 then return end
    lastClick = os.clock()
    latestRequestId += 1
    local requestId = latestRequestId
    pending = true
    button.Text = "Waiting..."
    status.Text = "Requesting..."
    request:FireServer("speed", requestId)
    task.delay(REQUEST_TIMEOUT, function()
        if pending and latestRequestId == requestId then
            pending = false
            button.Text = "Request boost"
            status.Text = "No reply yet. Check your status, then tap to retry."
            status.TextColor3 = Color3.fromRGB(255, 205, 160)
        end
    end)
end)
feedback.OnClientEvent:Connect(function(requestId, ok, message)
    if requestId ~= latestRequestId then return end
    pending = false
    button.Text = "Request boost"
    status.Text = message
    status.TextColor3 = ok and Color3.fromRGB(180, 255, 190)
        or Color3.fromRGB(255, 205, 160)
end)