function url(s: string) :: string:
  replace all "§" in {_s} with "&"
  return {_s}

command /head [<text>] [<number>]:
	trigger:
		if arg-1 is "Blocks", "food", "electronics", "characters", "flags", "letters", "youtubers", "halloween" or "christmas":
			set {_url} to url("https://headdb.com/api/category/%arg-1%")
			send a request to {_url} with the headers "User-Agent: IDK"
			set {_body} to the last received http web response's body
			copy json {_body} to {_SK::*}
			open chest with 6 rows named "&6Head Data Base - %arg-1%" to player
			set {_s} to 0
			set {_p} to 1
			loop {_SK::*}:
				set {_nbt} to {_SK::%loop-index%::command}
				replace every "/give @p skull 1 3 " with "" in {_nbt}
				replace all "Skull from HeadDB.com" with "&8%{_SK::%loop-index-1%::uuid}%" in {_nbt}
				add {_nbt} to {_Page::%{_p}%::*}
				add 1 to {_s}
				if {_s} is ((9*6)-1):
					add 1 to {_p}
					set {_s} to 0
			if arg-2 is set:
				set {_p} to arg-2
			else:
				set {_p} to 1
			set {_s} to 0
			loop {_Page::%{_p}%::*}:
				set slot {_s} of player's current inventory to player's skull with custom nbt "%loop-value%"
				add 1 to {_s}
			add 1 to {_p}
			if {_Page::%{_p}%::*} is set:
				set slot {_s} of player's current inventory to book named "NEXT PAGE!" with lore "&8%{_p}%||&8%arg-1%"
		else:
			open chest with 1 rows named "&6Head Data Base" to player
			set {_s::*} to "Blocks", "Food", "Electronics", "Characters", "Flags", "Letters", "Youtubers", "Halloween" and "Christmas"
			loop 9 times:
				set slot loop-number -1 of player's current inventory to book named "%{_s::%loop-number%}%"


on inventory click:
	if name of player's current inventory is "&6Head Data Base":
		cancel event
		if clicked item is book:
			make player execute command "/head %uncolored name of clicked item%"
			close player's inventory
	else if name of player's current inventory contains "&6Head Data Base - ":
		if clicked item is book:
			cancel event
			close player's inventory
			set {_s::*} to uncolored lore of clicked item split at "||"
			make player execute command "/head %{_s::2}% %{_s::1}%"