--!strict
-- PORTFOLIO SAMPLE / ROBLOX STUDIO VALIDATION REQUIRED
-- Put this LocalScript in StarterPlayer > StarterPlayerScripts.
-- Requires RewardCore.server.luau in ServerScriptService.

local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local player = Players.LocalPlayer
local remote = ReplicatedStorage:WaitForChild("NeoPortfolioRewardsAction") :: RemoteFunction

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

local root = Instance.new("Frame")
root.Name = "Panel"
root.Size = UDim2.fromOffset(340, 355)
root.AnchorPoint = Vector2.new(1, 0)
root.Position = UDim2.new(1, -18, 0, 18)
root.BackgroundColor3 = Color3.fromRGB(25, 29, 54)
root.BorderSizePixel = 0
root.Parent = gui
Instance.new("UICorner", root).CornerRadius = UDim.new(0, 17)

local stroke = Instance.new("UIStroke")
stroke.Color = Color3.fromRGB(112, 101, 164)
stroke.Thickness = 1
stroke.Transparency = 0.25
stroke.Parent = root

local padding = Instance.new("UIPadding")
padding.PaddingTop = UDim.new(0, 20)
padding.PaddingBottom = UDim.new(0, 20)
padding.PaddingLeft = UDim.new(0, 20)
padding.PaddingRight = UDim.new(0, 20)
padding.Parent = root

local layout = Instance.new("UIListLayout")
layout.Padding = UDim.new(0, 10)
layout.SortOrder = Enum.SortOrder.LayoutOrder
layout.Parent = root

local function label(text: string, size: number, height: number, order: number, color: Color3): TextLabel
	local item = Instance.new("TextLabel")
	item.BackgroundTransparency = 1
	item.Size = UDim2.new(1, 0, 0, height)
	item.Text = text
	item.TextColor3 = color
	item.TextSize = size
	item.Font = Enum.Font.Gotham
	item.TextXAlignment = Enum.TextXAlignment.Left
	item.TextWrapped = true
	item.LayoutOrder = order
	item.Parent = root
	return item
end

local function button(text: string, order: number): TextButton
	local item = Instance.new("TextButton")
	item.Size = UDim2.new(1, 0, 0, 41)
	item.Text = text
	item.Font = Enum.Font.GothamBold
	item.TextSize = 14
	item.BackgroundColor3 = Color3.fromRGB(172, 245, 218)
	item.TextColor3 = Color3.fromRGB(24, 62, 52)
	item.BorderSizePixel = 0
	item.LayoutOrder = order
	item.Parent = root
	Instance.new("UICorner", item).CornerRadius = UDim.new(0, 9)
	return item
end

local heading = label("DAILY REWARDS", 21, 29, 1, Color3.fromRGB(242, 242, 255))
heading.Font = Enum.Font.GothamBold
local balance = label("Coins: loading...", 13, 19, 2, Color3.fromRGB(255, 226, 171))
local timer = label("Checking reward status...", 12, 20, 3, Color3.fromRGB(199, 193, 247))
local dailyButton = button("Claim +150 coins", 4)
local promoHeading = label("PROMO CODES", 14, 23, 5, Color3.fromRGB(228, 223, 255))
promoHeading.Font = Enum.Font.GothamBold

local input = Instance.new("TextBox")
input.Name = "PromoCode"
input.Size = UDim2.new(1, 0, 0, 36)
input.BackgroundColor3 = Color3.fromRGB(35, 40, 71)
input.TextColor3 = Color3.fromRGB(249, 247, 255)
input.PlaceholderColor3 = Color3.fromRGB(153, 158, 186)
input.PlaceholderText = "Enter code (try WELCOME100)"
input.Text = ""
input.Font = Enum.Font.Gotham
input.TextSize = 12
input.ClearTextOnFocus = false
input.LayoutOrder = 6
input.Parent = root
Instance.new("UICorner", input).CornerRadius = UDim.new(0, 9)

local redeemButton = button("Redeem code", 7)
local feedback = label("Sample project — test in a separate experience.", 11, 32, 8, Color3.fromRGB(167, 176, 203))
feedback.TextWrapped = true

local scale = Instance.new("UIScale")
scale.Parent = root
local function updateScale()
	local viewport = workspace.CurrentCamera and workspace.CurrentCamera.ViewportSize
	if viewport then
		scale.Scale = math.min(1, math.max(0.7, (viewport.X - 26) / 340))
	end
end
updateScale()
if workspace.CurrentCamera then
	workspace.CurrentCamera:GetPropertyChangedSignal("ViewportSize"):Connect(updateScale)
end

local busy = false
local remaining = 0
local reward = 150
local available = false

local function showState(state: any)
	if type(state) ~= "table" then
		return
	end
	balance.Text = "Coins: " .. tostring(state.coins or "?")
	remaining = math.max(0, tonumber(state.secondsLeft) or 0)
	reward = tonumber(state.reward) or 150
	available = state.canClaim == true
end

local function call(action: string, argument: string?): any
	local success, result = pcall(function()
		return remote:InvokeServer(action, argument)
	end)
	if not success then
		feedback.Text = "Network / server error: " .. tostring(result)
		return nil
	end
	if type(result) == "table" then
		feedback.Text = tostring(result.message or "")
		showState(result.state)
		return result
	end
	feedback.Text = "Unexpected server response"
	return nil
end

local function formatSeconds(seconds: number): string
	local h = math.floor(seconds / 3600)
	local m = math.floor((seconds % 3600) / 60)
	local s = math.floor(seconds % 60)
	return string.format("%02d:%02d:%02d", h, m, s)
end

local function refreshTimer()
	if available and remaining == 0 then
		timer.Text = "Ready to claim"
		dailyButton.Text = "Claim +" .. tostring(reward) .. " coins"
	else
		timer.Text = "Next reward: " .. formatSeconds(remaining)
		dailyButton.Text = "On cooldown"
	end
end

dailyButton.MouseButton1Click:Connect(function()
	if busy or not available or remaining > 0 then
		return
	end
	busy = true
	call("daily", nil)
	busy = false
	refreshTimer()
end)

redeemButton.MouseButton1Click:Connect(function()
	if busy then
		return
	end
	busy = true
	call("promo", input.Text)
	busy = false
	refreshTimer()
end)

local initial = call("status", nil)
if not initial or not initial.ok then
	-- Initial GetAsync may still be running. Retry status for a short period.
	task.spawn(function()
		for _ = 1, 8 do
			task.wait(2)
			local result = call("status", nil)
			if result and result.ok then
				refreshTimer()
				break
			end
		end
	end)
end
refreshTimer()
task.spawn(function()
	while gui.Parent do
		task.wait(1)
		if remaining > 0 then
			remaining -= 1
			if remaining == 0 then
				available = true
			end
		end
		refreshTimer()
	end
end)