Roblox DailyRewardHandler

local dss = game:GetService("DataStoreService")

local dailyRewardDS = dss:GetDataStore("DailyRewards")


local rewardsForStreak =
{
    [1] = 100,
    [2] = 250,
    [3] = 500,
    [4] = 1000,
    [5] = 1750,
    [6] = 3000,
    [7] = 7500,
}


game.Players.PlayerAdded:Connect(function(plr)

    local success, dailyRewardInfo = pcall(function()
        return dailyRewardDS:GetAsync(plr.UserId .. "-DailyRewards")
    end)
    if type(dailyRewardInfo) ~= "table" then dailyRewardInfo = {nil, nil, nil} end

    local leaderstats = Instance.new("Folder")
    leaderstats.Name = "leaderstats"
    leaderstats.Parent = plr

    local cash = Instance.new("IntValue")
    cash.Name = "Cash"

    cash.Value = dailyRewardInfo[1] or 0

    cash.Parent = leaderstats


    local lastOnline = dailyRewardInfo[2]
    local currentTime = os.time()

    local timeDifference

    if lastOnline then
        timeDifference = currentTime - lastOnline
    end

    if not timeDifference or timeDifference >= 24*60*60 then

        local streak = dailyRewardInfo[3] or 1
        local reward = rewardsForStreak[streak]

        local dailyRewardGui = plr.PlayerGui:WaitForChild("DailyRewardGui")
        local mainGui = dailyRewardGui:WaitForChild("MainGui")
        local claimBtn = mainGui:WaitForChild("ClaimButton")
        local rewardLabel = mainGui:WaitForChild("RewardLabel")

        rewardLabel.Text = reward

        dailyRewardGui.Enabled = true

        claimBtn.MouseButton1Click:Connect(function()

            cash.Value = cash.Value + reward

            dailyRewardGui.Enabled = false

            local streak = streak + 1
            if streak > 7 then streak = 1 end

            local success, errormsg = pcall(function()

                dailyRewardDS:SetAsync(plr.UserId .. "-DailyRewards", {cash.Value, os.time(), streak})
            end)
        end)

    elseif timeDifference then

        wait((24*60*60) - timeDifference)

        if game.Players:FindFirstChild(plr) then

            local streak = dailyRewardInfo[3] or 1
            local reward = rewardsForStreak[streak]

            local dailyRewardGui = plr.PlayerGui:WaitForChild("DailyRewardGui")
            local mainGui = dailyRewardGui:WaitForChild("MainGui")
            local claimBtn = mainGui:WaitForChild("ClaimButton")
            local rewardLabel = mainGui:WaitForChild("RewardLabel")

            rewardLabel.Text = reward

            dailyRewardGui.Enabled = true

            claimBtn.MouseButton1Click:Connect(function()

                cash.Value = cash.Value + reward

                dailyRewardGui.Enabled = false

                local streak = streak + 1
                if streak > 7 then streak = 1 end

                pcall(function()

                    dailyRewardDS:SetAsync(plr.UserId .. "-DailyRewards", {cash.Value, os.time(), streak})
                end)
            end)
        end
    end
end)