options:
    pref: &dCRATES &8•

on right click on white shulker box:
    cancel event
    if player's held item is tripwire hook named "&fCOMMON KEY" with lore " ", "&eOpen at Spawn.", and " ":
        cancel event
        set {_itemWon} to random element out of {crate.common::*}
        remove 1 of player's held item from player's inventory
        play "block_ender_chest_open" to player at volume 10 and pitch 1
        make event-block appear open for all players
        give {_itemWon} to player
        play "entity_ender_dragon_growl" to player at volume 10 and pitch 0
        wait 1 second
        make event-block appear closed for all players
    else:
        push the player upwards at speed 1
        push the player backwards at speed 1

command /crate [<text>] [<text>] [<player>]:
    permission: crates.*
    trigger:
        if arg-1 is not set:
            send " "
            send "&d&l• &d/add <name> &8: &7&oCreates a new crate."
            send "&d&l• &d/crate add <name> &8: &7&oAdds held item to crate rewards."
            send "&d&l• &d/crate key <name> <player> &8: &7&oGives a crate key to a player."
            send "&d&l• &d/crate keyall <name> &8: &7&oGives everyone a crate key."
            send "&d&l• &d/crate delete <name> &8: &7&oDeletes a crate."
            send "&d&l• &d/crate list <name> &8: &7&oShows all items in the crate's rewards."
            send "&d&l• &d/crate clear <name> &8: &7&oClears all items from a crate's rewards."
            send " "
        if arg-1 is "add":
            if arg-2 is set:
                if arg-3 is not set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            add player's held item to {crate.%arg-2%::*}
                            send "{@pref} &7You added your held item to the rewards for the &d%arg-2% &7crate!"
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is set:
                    send "{@pref} &7/crate add <name>"
            else if arg-2 is not set:
                send "{@pref} &7/crate add <name>"
        if arg-1 is "key":
            if arg-2 is set:
                if arg-3 is set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            if arg-2 is "common":
                                give arg-3 1 tripwire hook named "&fCOMMON KEY" with lore " ", "&eOpen at Spawn.", and " "
                                send "{@pref} &7You gave a &fCOMMON &7crate key to &d%arg-3%&d!" to player
                                send "{@pref} &7You have been given a &fCOMMON &7crate key!" to arg-3
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is not set:
                    send "{@pref} &7/crate key <name> <player>"
            else if arg-2 is not set:
                send "{@pref} &7/crate key <name> <player>"
        if arg-1 is "keyall":
            if arg-2 is set:
                if arg-3 is not set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            if arg-2 is "common":
                                loop all players:
                                    give loop-player 1 tripwire hook named "&fCOMMON KEY" with lore " ", "&eOpen at Spawn.", and " "
                                send "{@pref} &7You gave everyone a &fCOMMON &7crate key." to player
                                broadcast "{@pref} &7You have been given a &fCOMMON &7crate key."
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is set:
                    send "{@pref} &7/crate keyall <name>"
            else if arg-2 is not set:
                send "{@pref} &7/crate keyall <name>"
        if arg-1 is "delete":
            if arg-2 is set:
                if arg-3 is not set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            delete {crate.%arg-2%::*}
                            remove arg-2 from {crates::*}
                            send "{@pref} &7Deleted &d%arg-2% &7crate!"
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is set:
                    send "{@pref} &7/crate delete <name>"
            else if arg-2 is not set:
                send "{@pref} &7/crate delete <name>"
        if arg-1 is "list":
            if arg-2 is set:
                if arg-3 is not set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            open virtual chest inventory with size 3 named "&b%arg-2%&b's Rewards:" to player
                            set {_n} to 0
                            loop {crate.%arg-2%::*}:
                                set {_i} to loop-value-2
                                format gui slot {_n} of player with {_i} to close
                                add 1 to {_n}
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is set:
                    send "{@pref} &7/crate list <name>"
            else if arg-2 is not set:
                send "{@pref} &7/crate list <name>"
        if arg-1 is "clear":
            if arg-2 is set:
                if arg-3 is not set:
                    loop {crates::*}:
                        if {crates::*} contains arg-2:
                            send "{@pref} &7Cleared items for &d%arg-2% &7crate!"
                            delete {crate.%arg-2%::*}
                        else if {crates::*} doesn't contain arg-2:
                            send "{@pref} &7That crate doesn't exist!"
                else if arg-3 is set:
                    send "{@pref} &7/crate clear <name>"
            else if arg-2 is not set:
                send "{@pref} &7/crate clear <name>"

command /add [<text>]:
    permission: crates.*
    trigger:
        if arg-1 is not set:
            send "{@pref} &7/add <name>"
        else if arg-1 is set:
            loop {crates::*}:
                if {crates::*} contains arg-1:
                    send "{@pref} &7That crate already exists!"
                else:
                    add arg-1 to {crates::*}
                    send "{@pref} &7You added &d%arg-1% &7to crates!"