blueprint:
  name: Sonoff TRVZB + External Temp AUTO
  description: Auto sync external temperature for all Sonoff TRVZB devices
  domain: automation

trigger:

  - platform: time_pattern
    minutes: "/2"

  - platform: homeassistant
    event: start


variables:

  sensors: >
    {{ states.sensor
       | map(attribute='entity_id')
       | select('match','sensor\\..*_temperature.*')
       | list }}


action:

  - repeat:

      for_each: "{{ sensors }}"

      sequence:

        - variables:

            sensor_entity: "{{ repeat.item }}"

            prefix: >
              {{ sensor_entity.split('.')[1]
                 | regex_replace('_temperature.*','') }}

            number_entity: "number.{{ prefix }}_temperature_input"

            select_entity: "select.{{ prefix }}_temperature_sensor_select"


        # sprawdź czy encje istnieją
        - condition: template
          value_template: >
            {{ number_entity in states
               and select_entity in states
               and states(sensor_entity) not in ['unknown','unavailable'] }}


        # ustaw external tylko gdy potrzeba
        - if:
            - condition: template
              value_template: "{{ states(select_entity) != 'external' }}"
          then:
            - service: select.select_option
              target:
                entity_id: "{{ select_entity }}"
              data:
                option: external


        - delay: "00:00:05"


        - service: number.set_value
          target:
            entity_id: "{{ number_entity }}"
          data:
            value: "{{ states(sensor_entity) | float }}"


mode: single