Data

--Services
local DataStoreService = game:GetService("DataStoreService")
local Players = game:GetService("Players")
--Services

--Require
local Event = require(game.ReplicatedStorage.GenericModules.Event)
--Require

--Declarations
local datastore = DataStoreService:GetDataStore("0")
--Declarations

local Data =
{
	NewPlayerData = Event.new();
	PlayerDataLoaded = Event.new();
	UnloadingPlayerData = Event.new();
}
setmetatable(Data,
{
	__index = function(key)
		pcall(function()
			local data = DataStoreService:GetDataStore(key)
			Data[key] = data
			return data
		end)
	end
})

--Connections
local function PlayerAdded(player)
	local data
	if not pcall(function()
		data = datastore:GetAsync(player.UserId)
	end) then
		player:Kick("Your data failed to load. :/")
	end
	if not data then
		data = {}
		Data.NewPlayerData:Fire(player, data)
	end
	Data.PlayerDataLoaded:Fire(player, data)
	Data[player] = data
end
Players.PlayerAdded:Connect(PlayerAdded)

for k, player in pairs(Players:GetPlayers()) do
	PlayerAdded(player)
end

function PlayerRemoving(player)
	local data = Data[player]
	Data.UnloadingPlayerData:Fire(player, data)
	datastore:SetAsync(player.UserId, data)
	Data[player] = nil
end
Players.PlayerRemoving:Connect(PlayerRemoving)
--Connections

return Data