Problem z 2 argumentami

command /gamemode <text> <player>:
		description: Changes the player to a specific game mode
		usage: /gm <survival:creative:adventure> [player]
		permission: essentials.gamemode, essentials.*
		permission message: &4You don't have acces to that command.
		executable by: players
		aliases: /gm
		trigger:
				if arg 2 is "%player%":
						if arg 1 is "0":
								set the player's gamemode to survival
								send "&6Set game mode &rsurvival &6for &4%player%&6."
								stop
						if arg 1 is "1":
								set the player's gamemode to creative
								send "&6Set game mode &rcreative &6for &4%player%&6."
								stop
						if arg 1 is "2":
								set the player's gamemode to adventure
								send "&6Set game mode &radventure &6for &4%player%&6."
								stop
						if arg 1 is "survival":
								set the player's gamemode to survival
								send "&6Set game mode &rsurvival &6for &4%player%&6."
								stop
						if arg 1 is "creative":
								set the player's gamemode to creative
								send "&6Set game mode &rcreative &6for &4%player%&6."
								stop
						if arg 1 is "adventure":
								set the player's gamemode to adventure
								send "&6Set game mode &radventure &6for &4%player%&6."
								stop
				else:
						if arg 1 is "0":
								set the player's gamemode to survival
								send "&6Set game mode &rsurvival &6for &4%player%&6."
								stop
						if arg 1 is "1":
								set the player's gamemode to creative
								send "&6Set game mode &rcreative &6for &4%player%&6."
								stop
						if arg 1 is "2":
								set the player's gamemode to adventure
								send "&6Set game mode &radventure &6for &4%player%&6."
								stop
						if arg 1 is "survival":
								set the player's gamemode to survival
								send "&6Set game mode &rsurvival &6for &4%player%&6."
								stop
						if arg 1 is "creative":
								set the player's gamemode to creative
								send "&6Set game mode &rcreative &6for &4%player%&6."
								stop
						if arg 1 is "adventure":
								set the player's gamemode to adventure
								send "&6Set game mode &radventure &6for &4%player%&6."
								stop

Problem jest taki że ja chce zrobić aby po wpisaniu /gm 1 nadano osobie która to wpisała gm'a a jak wpisze /gm 1 Nick to nadaje tej osobie co podalem nick.