Calendar based Dynamic Doorbell Message for Ubiquiti Unifi Doorbell using Home Assistant

ha-unifi-doorbell-message.yaml

# automations.yaml

alias: "Update Doorbell with Day-Specific Message at 4:10am"
trigger:
  - platform: time
    at: "00:04:10"  # Run daily at midnight
action:
  - choose:
      - conditions:
          - condition: or
            conditions:
              - condition: state
                entity_id: calendar.holidays  # First holiday calendar entity
                state: "on"
              - condition: state
                entity_id: calendar.home_calendar  # Second calendar entity
                state: "on"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: >
                {% set event1 = state_attr('calendar.holidays', 'message') %}
                {% set event2 = state_attr('calendar.home_calendar', 'message') %}
                {% if event1 %}
                  Happy {{ event1 }}!
                {% elif event2 %}
                  Happy {{ event2 }}!
                {% else %}
                  WELCOME!
                {% endif %}
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Monday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "It's Monday! Welcome!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Tuesday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "Happy Tuesday!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Wednesday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "Wednesday Vibes!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Thursday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "Almost Friday!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Friday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "TGIF!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Saturday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "Enjoy your Saturday!"
      - conditions:
          - condition: state
            entity_id: sensor.day_of_week
            state: "Sunday"
        sequence:
          - service: text.set_value
            target:
              entity_id: text.capulet_doorbell_doorbell
            data:
              value: "Relax, it's Sunday!"
    default:
      - service: text.set_value
        target:
          entity_id: text.capulet_doorbell_doorbell
        data:
          value: "WELCOME!"