mqtt_automation.yaml

- alias: Select Traffic light Effect
  trigger:
    platform: state
    entity_id: input_select.traffic_light_effect
  action:
    service: mqtt.publish
    data:
      topic: "cmnd/SmartTrafficLight/switch"
      payload_template: "{% if states.input_select.traffic_light_effect.state == 'Alle tændt' %} 1 {% elif states.input_select.traffic_light_effect.state == 'Omvendt alle tændt' %} 2 {% elif states.input_select.traffic_light_effect.state == 'Grøn' %} 3 {% elif states.input_select.traffic_light_effect.state == 'Gul' %} 4 {% elif states.input_select.traffic_light_effect.state == 'Rød' %} 5 {% elif states.input_select.traffic_light_effect.state == 'Alle loop' %} 6 {% elif states.input_select.traffic_light_effect.state == 'En loop' %} 7 {% elif states.input_select.traffic_light_effect.state == 'Almindelig trafiklys loop' %} 8 {% endif %}"