-- Card ESP: GUN = Red, SHIELD = Blue, BULLET = Yellow
-- Tracks shuffled card types via Item attribute + server reveal events
-- Place in StarterPlayerScripts

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

local cardsFolder = Workspace:FindFirstChild("MatchOff_Arena") 
	and Workspace.MatchOff_Arena:FindFirstChild("Cards")

if not cardsFolder then
	warn("[CardESP] Could not find Workspace.MatchOff_Arena.Cards")
	return
end

local remotes = ReplicatedStorage:FindFirstChild("MemoryKill") 
	and ReplicatedStorage.MemoryKill:FindFirstChild("Remotes")

-- Stores the actual card type after shuffle/reveal
local cardTypes = {}

local colors = {
	GUN = Color3.fromRGB(255, 0, 0),       -- Red
	SHIELD = Color3.fromRGB(0, 120, 255), -- Blue
	BULLET = Color3.fromRGB(255, 255, 0)  -- Yellow
}

local function getCardType(card)
	return cardTypes[card.Name] or card:GetAttribute("Item")
end

local function updateESP(card)
	if not card:IsA("BasePart") then return end

	local cardType = getCardType(card)
	local oldESP = card:FindFirstChild("CardESP")

	-- Remove old highlight if type changed
	if oldESP then
		oldESP:Destroy()
	end

	-- Add new highlight if it is a tracked type
	if colors[cardType] then
		local highlight = Instance.new("Highlight")
		highlight.Name = "CardESP"
		highlight.FillColor = colors[cardType]
		highlight.OutlineColor = colors[cardType]
		highlight.FillTransparency = 0.5
		highlight.OutlineTransparency = 0
		highlight.Adornee = card
		highlight.Parent = card
	end
end

local function trackCard(card)
	if not card:IsA("BasePart") then return end

	cardTypes[card.Name] = card:GetAttribute("Item")
	updateESP(card)

	card:GetAttributeChangedSignal("Item"):Connect(function()
		cardTypes[card.Name] = card:GetAttribute("Item")
		updateESP(card)
	end)
end

-- Existing cards
for _, card in cardsFolder:GetChildren() do
	trackCard(card)
end

-- New cards
cardsFolder.ChildAdded:Connect(function(card)
	task.wait()
	trackCard(card)
end)


if remotes then

	-- Single card reveal
	local cardRevealed = remotes:FindFirstChild("CardRevealed")

	if cardRevealed then
		cardRevealed.OnClientEvent:Connect(function(cardIndex, itemType)
			local card = cardsFolder:FindFirstChild("Card_" .. cardIndex)

			if card then
				cardTypes[card.Name] = itemType
				updateESP(card)
			end
		end)
	end


	-- Reveal all cards
	local revealAll = remotes:FindFirstChild("RevealAllForClient")

	if revealAll then
		revealAll.OnClientEvent:Connect(function(cardData)

			if type(cardData) == "table" then
				for _, info in ipairs(cardData) do

					local card = cardsFolder:FindFirstChild("Card_" .. info.index)

					if card then
						cardTypes[card.Name] = info.item
						updateESP(card)
					end
				end
			end

		end)
	end


	-- Reset board
	local boardReset = remotes:FindFirstChild("BoardReset")

	if boardReset then
		boardReset.OnClientEvent:Connect(function()

			for _, card in cardsFolder:GetChildren() do
				cardTypes[card.Name] = card:GetAttribute("Item")
				updateESP(card)
			end

		end)
	end
end