GroupManager+ Skript

#By Wheemangga - GroupManager+
options:
    L: &6[&eGM+&6]
Command /user [<player>] [<text>] [<text>]:
    executable by: console, player
    aliases: /u
    permission: gm.+
    trigger:
        arg 1 is not set:
            send "{@L} &aGroupManager&b+"
            send " "
            send "{@L} &a/User [User] prefix [Value] &7- Prefix"
            send "{@L} &a/User [User] suffix [Value] &7- Suffix"
            send "{@L} &a/User [User] Add [Permission] &7- Permission"
            send "{@L} &a/User [User] delprefix [Prefix] &7- Delete Prefix for Player"
            send "{@L} &a/User [User] delsuffix [Suffix] &7- Delete Suffix for Player"
            send "{@L} &a/User [User] Rem/Del [Permission] &7- Delete Permission"
            send "{@L} &a/User [User] group/g [Group] &7- Group"
            send "{@L} &a/User [User] reset &7- Reset all values"
            send "{@L} &a/User [User] &7- User Details"
            send " "
            send "{@L} &aGroupManager&b+&7 by &aWheemango"
        arg 1 is set:
            arg 2 is not set:
                execute player command "/manwhois %arg 1%"
                send "{@L} &eAbove is your GroupManager Details"
            arg 2 is "prefix":
                arg 3 is not set:
                    send "{@L} &c/User %arg 1% prefix [Prefix]"
                arg 3 is set:
                    execute console command "/manuaddv %arg 1% prefix %arg 3%"
                    send "{@L} &ePrefix for &6% arg 2%&7 has been set to &a%arg 3%"
            arg 2 is "suffix":
                arg 3 is not set:
                    send "{@L} &c/User %arg 1% suffix [Suffix]"
                arg 3 is set:
                    execute console command "/manuaddv %arg 1% suffix %arg 3%"
                    send "{@L} &ePrefix for &6%arg 1%&7 has been set to &a%arg 3%"
            arg 2 is "add":
                arg 3 is set:
                    execute console command "/manuaddp %arg 1% %arg 3%"
                    send "{@L} &ePermission &a%arg 3%&e has been Added for &a%arg 1%"
                else:
                    send "{@L} &c/User %arg 1% add [Permission]"
            arg 2 is "rem" or "del":
                arg 3 is set:
                    execute console command "/manudelp %arg 1% %arg 3%"
                    send "{@L} &ePermission &c%arg 3%&e has been removed for &a%arg 1%"
                else:
                    send "{@L} &c/User %arg 1% rem [Permission]"
            arg 2 is "g" or "group":
                arg 3 is set:
                    execute console command "/manuadd %arg 1% %arg 3%"
                    send "{@L} &a%arg 1%&e has been assigned to group &a%arg 3%"
                else:
                    send "{@L} &c/User %arg 1% group [Group]"
            arg 2 is "reset" or "r":
                arg 3 is set:
                    execute console command "/manuadd %arg 1% default"
                    execute console command "/manuclearp %arg 1%"
                    execute console command "/manclearp %arg 1%"
                    execute console command "/manudelv %arg 1% prefix"
                    execute console command "/manudelv %arg 1% suffix"
                    send "{@L} &eUser Details for &a%arg 1%&e has been reset"
                else:
                    send "{@L} &c/User %arg 1% reset"
            arg 2 is "delprefix" or "dp":
                arg 3 is set:
                    execute console command "/manudelv %arg 1% prefix"
                    send "{@L} &ePrefix for &a%arg 1%&e has been Removed"
                else:
                    send "{@L} &c/User %arg 1% delprefix"
            arg 2 is "delsuffix" or "ds":
                arg 3 is set:
                    execute console command "/manudelv %arg 1% suffix"
                    send "{@L} &eSuffix for &a%arg 1%&e has been Removed"