Small help with a small skript

[worthy swallow]

on inventory click:
  if name of event-inventory is "farmer":
    if event-item is not bedrock:
      cancel event



on inventory click:
  if name of event-inventory is "food":
    # Tier 1 X
    if event-item is Cooked Mutton:
      if balance of player >= 12:
        make console execute command "eco take %player% 12"
        give player 12 Cooked Mutton

        cancel event
      else:
        cancel event
        send "&cYou don't have the enough coins"

                            

command /food:
  trigger:
    open {food} to player
    set slot 11 of {food} to Cooked Mutton named "Food"

I want a script. When a player joins for the first time, they can choose from three types of armor: diamond, gold, or netherite. Once they make a choice, they can't choose again.

And the skript is example

plz i need help ASAP

[abstract bough]

#job-board

[tranquil tendon]

That skript has nothing to do with what you're asking for

[worthy swallow]

so cant anyone make that small skript :D

[tranquil tendon]

In #job-board they can

[desert ice]

this is skript-help, where we help you with issues in your code.