version: "3.1"

rules:
- rule: Say goodbye anytime the user says goodbye
  steps:
  - intent: goodbye
  - action: utter_goodbye

- rule: Say hello anytime the user says hello
  steps:
  - intent: greet
  - action: utter_greet
  - action: utter_ask_dietary_preference
  conversation_start: true

- rule: Answer diet questions
  steps:
  - intent: ask_diet_question
  - action: action_answer_diet_question

- rule: Provide recommendation when asked
  steps:
  - intent: ask_for_recommendation
  - action: action_answer_diet_question

- rule: Handle changes to diet plan
  steps:
  - intent: ask_for_changes
  - action: utter_acknowledge_changes
  - action: action_update_diet_plan

- rule: Handle request to change user info with complete data
  steps:
  - intent: change_user_info
    entities:
    - change_field: dietary_preference
    - new_value: vegan
  - action: action_update_user_info

- rule: Handle request to change user info with only field
  steps:
  - intent: change_user_info
    entities:
    - change_field: dietary_preference
  - action: action_update_user_info
  - intent: change_user_info
    entities:
    - new_value: vegan
  - action: action_update_user_info

- rule: Handle request to change user info without details
  steps:
  - intent: change_user_info
  - action: action_update_user_info
  - intent: change_user_info
    entities:
    - change_field: dietary_preference
  - action: action_update_user_info
  - intent: change_user_info
    entities:
    - new_value: vegan
  - action: action_update_user_info