local players = game:GetService("Players")

local playerData = script.PlayerData

local dataStoreService = game:GetService("DataStoreService")
-- tworzenie/odczytywanie bazy danych o nazwie "Data"
local dataStore = dataStoreService:GetDataStore("Data")
-- do szybkiego resetu bazy
local key = "TestKey1"

local remotes = game.ReplicatedStorage.Remotes
local bank = remotes.Bank
local area = remotes.Area



local function LoadData(player)
	for i, folder in pairs(playerData:GetChildren()) do
		folder:Clone().Parent = player
	end

	local data

	local success, errorMsg = pcall(function()

		data = dataStore:GetAsync(player.UserId .. key)

		for key, folder in pairs(data) do
			if key == "leaderstats"  then
				for item, amount in pairs(folder) do
					player.leaderstats[item].Value = amount
				end
			end

			if key == "Areas" then
				for item, _ in pairs(folder) do
					if not player.Areas:FindFirstChild(item) then
						local value = Instance.new("StringValue", player.Areas)
						value.Name = item
						area:FireClient(player, workspace.Areas[item].Barrier)
					end
				end
			end
		end

		print("Loaded data")
		print(data)


	end)

	if not success then
		warn(errorMsg)
		wait(5)
		LoadData(player)
	end


end



local function SaveData(player)
	local data = {}
	local count = 0
	local success, errorMsg = pcall(function()
		for i, folder in pairs(player:GetChildren()) do
			data[folder.Name] = {}
			for i, item in pairs(folder:GetChildren()) do
				data[folder.Name][item.Name] = item.Value
			end
		end
		dataStore:SetAsync(player.UserId .. key, data)
	end)
	if not success then
		warn(errorMsg)
		wait(5)
		SaveData(player)
	end
	print("Saved data")
	print(data)
end



players.PlayerAdded:Connect(LoadData)
players.PlayerRemoving:Connect(SaveData)


bank.OnServerEvent:Connect(function(player, action, currency, amount)
	if action == "+" then
			player.leaderstats[currency].Value += amount
	end
end)