zorruno-homeassistant/automations/two_way_light_switching.yaml

- id: "Two_Way_Lights_-_Garage_Corridor_-_1"
  alias: "Two Way Lights - Garage Corridor - 1"
  trigger:
    - platform: state
      entity_id: switch.garage_entry_switch_1
  action:
    - choose:
        - conditions:
            - condition: state
              entity_id: switch.garage_entry_switch_1
              state: "on"
          sequence:
            - service: switch.turn_on
              entity_id: switch.esp_loungesouthleftswitch_relay_2_outside_light_1
      default:
        - service: switch.turn_off
          entity_id: switch.esp_loungesouthleftswitch_relay_2_outside_light_1
- id: "Two_Way_Lights_-_Garage_Corridor_-_2"
  alias: "Two Way Lights - Garage Corridor - 2"
  trigger:
    - platform: state
      entity_id: switch.esp_loungesouthleftswitch_relay_2_outside_light_1
  action:
    - choose:
        - conditions:
            - condition: state
              entity_id: switch.esp_loungesouthleftswitch_relay_2_outside_light_1
              state: "on"
          sequence:
            - service: switch.turn_on
              entity_id: switch.garage_entry_switch_1
      default:
        - service: switch.turn_off
          entity_id: switch.garage_entry_switch_1

- id: "Two_Way_Lights_-_Garage_Main_-_1"
  alias: "Two Way Lights - Garage Main - 1"
  trigger:
    - platform: state
      entity_id: switch.garage_entry_switch_3
  action:
    - choose:
        - conditions:
            - condition: state
              entity_id: switch.garage_entry_switch_3
              state: "on"
          sequence:
            - service: switch.turn_on
              entity_id: switch.esp_loungesouthleftswitch_relay_2_outside_light_1
      default:
        - service: switch.turn_off
          entity_id: switch.tasmo_sbas_0407_garagelight
- id: "Two_Way_Lights_-_Garage_Main_-_2"
  alias: "Two Way Lights - Garage Main - 2"
  trigger:
    - platform: state
      entity_id: switch.tasmo_sbas_0407_garagelight
  action:
    - choose:
        - conditions:
            - condition: state
              entity_id: switch.tasmo_sbas_0407_garagelight
              state: "on"
          sequence:
            - service: switch.turn_on
              entity_id: switch.garage_entry_switch_3
      default:
        - service: switch.turn_off
          entity_id: switch.garage_entry_switch_3