Simple Voucher Skript

# _____________________________ #
#                               #
# Simple Voucher Skript!        #
#                               #
# Skript made by NotKaizo#0001  #
#                               #
# ----------------------------- #

options: #! Config

    voucher_admin_perm: voucher.admin # Permission to access all /voucher command

    voucher_lore: &7Right click to redeem this voucher! # Set the item lore when players receive a Voucher

    voucher_item: paper # The Voucher item players use to redeem

    # Voucher Group Command

    #! Placeholders:

    #! %{_p}% = player
    #! %{_rank}% = group

    voucher_group_command: lp user %{_p}% parent add %{_rank}%

#! DO NOT TOUCH ANYTHING DOWN HERE IF YOU DON'T KNOW WHAT YOU ARE DOING!!

function VoucherUse(p: player, i: item, rank: string):
    remove 1 of {_i} from {_p}
    execute console command "{@voucher_group_command}"
    play sound "entity.firework_rocket.launch" to {_p}
    play sound "entity.firework_rocket.large_blast" to {_p}
    send "&aSuccessfully redeemed this voucher!" to {_p}

function voucherGive(p: player, name: string, rank: string, i: item):
    setItemVoucher({_i}, {_rank}, {_name})
    give 1 of {_i} named "%{_name}%" with lore "" and "{@voucher_lore}" to {_p}

function setItemVoucher(i: item, rank: string, name: string) :: item:
    add "{voucher:""%{_rank}%""}" to nbt of {_i}
    return {_i}

function getItemVoucher(i: item) :: string:
    return (tag "voucher" of nbt of {_i}) ? 0

on right click:
    if player is op:
        if {voucher::%getItemVoucher(tool)%} is set:
            VoucherUse(player, tool, getItemVoucher(tool))

command /voucher [<string>] [<string>] [<string>]:
    permission: {@voucher_admin_perm}
    trigger:
        if arg-1 is "create":
            if arg-2 is set:
                if arg-3 is set:
                    if {voucher::%arg-2%} is not set:
                        setItemVoucher({@voucher_item}, arg-2, arg-3)
                        set {voucher::%arg-2%} to arg-3
                        play sound "block.note_block.pling" to the player
                        send "&aSuccessfully created new voucher with group &c%arg-2% &anamed %arg-3%!"
                    else:
                        send "&cThis voucher has already been made!"
                else:
                    send "&aDo &c/voucher help&a for a list of command!"
            else:
                send "&aDo &c/voucher help&a for a list of command!"
        else if arg-1 is "give":
            if arg-2 is set:
                if arg-3 is set:
                    if {voucher::%arg-3%} is set:
                        voucherGive((arg-2 parsed as player), (formatted {voucher::%arg-3%}), arg-3, {@voucher_item})
                        send "&aGave %arg-2% &aa &c%arg-3%&a Voucher!"
                    else:
                        send "&cThis voucher does not exist!"
                else:
                    send "&aDo &c/voucher help&a for a list of command!"
            else:
                send "&aDo &c/voucher help&a for a list of command!"
        else if arg-1 is "delete":
            if arg-2 is set:
                if {voucher::%arg-2%} is set:
                    delete {voucher::%arg-2%}
                    send "&aSuccessfully delete voucher with group &c%arg-2%"
                else:
                    send "&cThis voucher does not exist!"
            else:
                send "&aDo &c/voucher help&a for a list of command!"
        else:
            send "&6&l======================================="
            send ""
            send "&c/voucher give <player> <group name>"
            send ""
            send "&c/voucher create <group name> <voucher name>"
            send ""
            send "&c/voucher delete <group name>"
            send ""
            send "&c/voucher help"
            send ""
            send "&eVersion: 1.0"
            send "&eSkript made by NotKaizo##0001"
            send "&6&l======================================="