local ReplicatedStorage = game:GetService("ReplicatedStorage")
local RemoteEvent = ReplicatedStorage:WaitForChild("RemoteEvent")
local Players = game:GetService("Players")
local ServerStorage = game:GetService("ServerStorage")
local MarketPlace = game:GetService("MarketplaceService")
local DataStore = game:GetService("DataStoreService")
local StoreItens = DataStore:GetDataStore("Itens")

local PlayerData={}

local function comprar(player,msg)
	local arma= ServerStorage:FindFirstChild(msg)
	if not arma then
		return
	end
	MarketPlace:PromptProductPurchase(player,arma:GetAttribute("id"))
	MarketPlace.ProcessReceipt= function(receiptInfo)
		print("comprado")
		print(receiptInfo)
	local playerComprou = Players:GetPlayerByUserId(receiptInfo.PlayerId)
	if not playerComprou then
		return Enum.ProductPurchaseDecision.NotProcessedYet
	end
	
	if player.UserId == receiptInfo.PlayerId then
			local armaClone = arma:Clone()
			armaClone.Parent= player.Backpack
			if  PlayerData[player.UserId].itens[armaClone.Name] then
				print("Já tem")
			else
				PlayerData[player.UserId].itens[armaClone.Name]=1
			end
			print(PlayerData[player.UserId])
			return Enum.ProductPurchaseDecision.PurchaseGranted
	end
	end
	
end

RemoteEvent.OnServerEvent:Connect(function(player, msg)
	print(player)
	print(msg)
	comprar(player,msg)
end)

local function entregaItens(player)
	for i, v in pairs(PlayerData[player.UserId].itens) do
		local item = ServerStorage:FindFirstChild(i)
		if item then
			item:Clone().Parent = player.Backpack
		end
	end
end
Players.PlayerAdded:Connect(function(player)
	PlayerData[player.UserId]={
		itens={}
	}
	local sucess, data = pcall(function()
		return StoreItens:GetAsync(player.UserId)
	end)
	if sucess then
		print(data)
		PlayerData[player.UserId]=data
		-- entrega itens player
		entregaItens(player)
	else
		warn("Erro ao carregar dados")
	end
end)

local function salvarDados(player)
	local data = PlayerData[player.UserId]
	--data=nil
	--PlayerData[player.UserId].itens={}
	if data then
		local sucess, erro =pcall(function()
			StoreItens:SetAsync(player.UserId, data)
		end)
		if sucess then
			print("Salvo com sucesso")
		else
			print("erro ao salvar")
		end
	end	

end
Players.PlayerRemoving:Connect(function(player)
	salvarDados(player)
end)

game:BindToClose(function()
	print("Servidor esta fechando , salvando jogadores")
	for _, player in pairs(Players:GetPlayers()) do
		salvarDados(player)
	end
	task.wait(3)
end)