DataHandler

local DataStoreService = game:GetService("DataStoreService")
local Players = game:GetService("Players")
local StatsStore = DataStoreService:GetDataStore("StatsStore")

Players.PlayerAdded:Connect(function(Player)
    local Leaderstats = Instance.new("Folder", Player)
    Leaderstats.Name = "leaderstats"
    local Points = Instance.new("NumberValue", Leaderstats)
    Points.Name = "Points"
    local Wins = Instance.new("IntValue", Leaderstats)
    Wins.Name = "Wins"
    local Rank = Instance.new("StringValue", Leaderstats)
    Rank.Name = "Rank"
    local Data = StatsStore:GetAsync(Player.UserId)

    if Data then
        Points.Value = Data.Points or Data[1]
        Wins.Value = Data.Wins or Data[2]
        Rank.Value = Data.Rank or Data[3]
    elseif not Data then
        Points.Value = 0
        Wins.Value = 0
        Rank.Value = "Unranked"
    end
end)

Players.PlayerRemoving:Connect(function(Player)
    local Leaderstats = Player:FindFirstChild("leaderstats")
    if Leaderstats then
        local Points = Leaderstats:WaitForChild("Points")
        local Wins = Leaderstats:WaitForChild("Wins")
        local Rank = Leaderstats:WaitForChild("Rank")

        StatsStore:SetAsync(Player.UserId, {
            Points = Points.Value,
            Wins = Wins.Value,
            Rank = Rank.Value,
        })
    end
end)