command /kula:
    permission: admin.kula
    trigger:
        add 64 fire charge named "&a&lKULA ULEPSZENIA" with lore "&eKliknij nią na przedmiot w ekwipunku, aby go ulepszyć!" and "&f(nie działa na najlepsze enchanty)" to player
on rightclick:
    if name of player's tool is "&a&lKULA ULEPSZENIA":
        cancel event
on inventory click:
    type of cursor slot of player is fire charge
    name of cursor slot of player is "&a&lKULA ULEPSZENIA"
    if clicked slot is any sword or any armor:
        cancel event
        if clicked slot is any sword:
            if clicked slot is enchanted with sharpness:
                set {_lvl} to level of sharpness of clicked slot
                if {_lvl} is less than 5:
                    add 1 to {_lvl}
                    enchant clicked slot with "sharpness %{_lvl}%" parsed as enchantment type
                    remove 1 of cursor slot of player from cursor slot of player
                    send "&aUlepszyłeś %type of clicked slot% na ostrość %{_lvl}%"
                    play sound "BLOCK_ANVIL_USE" to player
                else:
                    send "&cPrzedmiot posiada maksymalny poziom zakęcia ostrość."
                    play sound "ITEM_SHIELD_BLOCK" to player
            else:
                send "&cPrzedmiot nie posiada zaklęcia ostrość!"
                play sound "ENTITY_VILLAGER_NO" to player
        else:
            if clicked slot is any armor:
                if clicked slot is enchanted with protection:
                    set {_lvl} to level of protection of clicked slot
                    if {_lvl} is less than 4:
                        add 1 to {_lvl}
                        enchant clicked slot with "protection %{_lvl}%" parsed as enchantment type
                        remove 1 of cursor slot of player from cursor slot of player
                        send "&aUlepszyłeś %type of clicked slot% na ochrona %{_lvl}%"
                        play sound "BLOCK_ANVIL_USE" to player
                    else:
                        send "&cPrzedmiot posiada maksymalny poziom zakęcia ochrona."
                        play sound "ITEM_SHIELD_BLOCK" to player
                else:
                    send "&cPrzedmiot nie posiada zaklęcia ochrona!"
                    play sound "ENTITY_VILLAGER_NO" to player