command /nagroda [<text>]:
    permission: player.nagroda
    permission message: brak uprawnien
    trigger:
        if arg 1 is not set:
            open chest with 3 rows named "nagroda" to player
            set player's current inventory's slot 13 to chest named "&9&lPREMIUMCASE" with lore "kliknij aby odebrać"
        if arg 1 is "odbieranie"
            if difference between {cooldown::%player%} and now is less than 24 hours:
                send "&cOdebrales nagrode przez najblizsze 24 godziny!"
                stop
            else:
                stop
                open chest with 3 rows named "odbieranie" to player
                set player's current inventory's slot 1 to chest named "&9&lPREMIUMCASE"
                set {cooldown::%player%} to now
on inventory click:
    if inventory name of current inventory of player is "nagroda":
        if clicked slot is 13:
            stop
            execute player command "nagroda odbieranie"