Bosch external temp blueprint

blueprint:
  name: Termostat - zew. czujnik
  description: Odczytuje temperaturę z termometru i przypisuje do termostatu po zmianie last_seen
  domain: automation
  input:
    thermometer:
      name: Termometr
      description: "Termometr, na podstawie którego termostat będzie dostawał temperaturę z pomieszczenia"
      selector:
        entity:
          integration: mqtt
          domain: sensor
          device_class: timestamp
          
    thermostat:
      name: Termostat
      description: "Encja termostatu, który dostanie odczyt temperatury"
      selector:
        device:
          integration: mqtt
          filter:
            manufacturer: Bosch

variables:
  thermometer_entity: !input thermometer
  thermostat_entity: !input thermostat

trigger:
  - platform: state
    entity_id: !input thermometer

action:
  - variables:
      current_temperature_entity: "{{ expand(device_entities(device_id(thermometer_entity))) | selectattr('entity_id', 'match', '.*temperature$') | map(attribute='entity_id') | first }}"
      thermostat_remote_temp_entity: "{{ expand(device_entities(thermostat_entity)) | selectattr('entity_id', 'match', '.*remote_temperature$') | map(attribute='entity_id') | first }}"

  - action: number.set_value
    data:
      value: "{{ states(current_temperature_entity) | round(1, 'ceil') }}"
    target:
      entity_id: "{{ thermostat_remote_temp_entity }}"

mode: single