menuSystem.yml

menuSystem:
 # Home Menu
  - name: "home"
    properties:
      - home
    text: |
          Welcome to home menu.
          Please choose action:
    items:
       - name: "add"
         text: "Add"
         gotoMenu: "addFirst"

       - name: "exit"
         text: "Exit"
         gotoMenu: "exitWithConfirm"
         #inbuilt: "@exit"

 # Add First Number Input
  - name: "addFirst"
    text: "Enter first value:"
    gotoMenu: "addSecond"
    inputRules:
      - { rule: "@IsNumber", errorMessage: "First value should be a number" }
    bindings: { field: "addFirst" }

 # Add Second Number Input
  - name: "addSecond"
    text: "Enter second value:"
    bindings: { field: "addSecond", method: "add" }
    gotoMenu: "exitWithConfirm"

# Exit Menu
  - name: "exitMenu"
    properties:
      - exit
      - noInput
    text: "Bye"
    #gotoMenu: "123"

# gotoLeadsToNonExistingItem validation

  - name: "exitWithConfirm"
#    useTemplate:
#      name: "yesNoMenuTemplate"
#      params:
#        - yesGoto: "exitMenu"
#        - noGoto: "home"
    text: "Are you sure?"
    items:
      - name: "y"
        text: "Yes"
        inputAlternatives:
          - "y"
          - "yes"
          - "true"
          - "+"
          - "++"
          - "OK"
          - "die"
        gotoMenu: "exitMenu"
      - name: "n"
        text: "No"
        inputAlternatives:
          - "n"
          - "no"
          - "false"
          - "-"
          - "--"
          - "nope"
        gotoMenu: "home"