jak dodac cooldown do tego skryptu?

na komende czy na przedmiot?

przedmiot

on damage:
    if attacker's tool is unbreakable netherite hoe named "&0&l&oKosa" :
        dajCD(attacker, "kosa", "&4[Kosa]&8 Przed następnym użyciem poczekaj&7", 10 seconds) = true
        apply wither 3 to victim for 15 second
        apply slowness 6 to victim for 15 second
        apply nausea 3 to victim for 15 second
        apply weakness 3 to victim for 15 second
        apply blindness 5 to victim for 15 second
command /kosa:
    permission: *
    trigger:
        give unbreakable netherite hoe named "&0&l&oKosa" to player
function dajCD(p: player, v: text, t: text, s: timespan) :: boolean:
    if difference between {cooldown::%{_v}%::%{_p}%} and now is smaller than {_s}:
        remove difference between now and {cooldown::%{_v}%::%{_p}%} from {_s}
        set {_s} to "%{_s}%"
        replace all "seconds" and "second" with "s" in {_s}
        replace all "minute" and "minutes" with "m" in {_s}
        send "%{_t}% %{_s}%" to {_p}
        return false
    else:
        set {cooldown::%{_v}%::%{_p}%} to now
        return true