HA - Distributore economico DIESEL

rest:
  #############################################################
  ###### FROM SEARCH ENGINE RETRIEVE CHEAPEST STATION ID ######
  #############################################################

  - resource: https://carburanti.mise.gov.it/ospzApi/search/zone
    method: POST
    payload_template: >
      {
        "points": [
          {
            "lat": {{ state_attr("zone.home", "latitude") }},
            "lng": {{ state_attr("zone.home", "longitude") }}
          }
        ],
        "radius": 10,
        "fuelType": "2-x",
        "priceOrder": "asc"
      }
    headers:
      Content-Type: application/json
    scan_interval: 3600
    timeout: 60

    sensor:
      - name: distributore_economico_diesel_id
        unique_id: distributore_economico_diesel_id
        value_template: >
          {% set first_result = value_json.results | first() %}
          {% if first_result %}
            {{ first_result.id }}
          {% else %}
            unknown
          {% endif %}

  ###############################################
  ###### FROM STATION ID RETRIEVE METADATA ######
  ###############################################

  - resource_template: "https://carburanti.mise.gov.it/ospzApi/registry/servicearea/{{ states('sensor.distributore_economico_diesel_id') }}"
    scan_interval: 86400
    timeout: 60

    sensor:
      - name: distributore_economico_diesel_nome
        unique_id: distributore_economico_diesel_nome
        value_template: "{{ value_json.name }}"
        availability: "{{ states('sensor.distributore_economico_diesel_id') not in ('unknown', 'unavailable', 'none') }}"

      - name: distributore_economico_diesel_marchio
        unique_id: distributore_economico_diesel_marchio
        value_template: "{{ value_json.brand }}"
        availability: "{{ states('sensor.distributore_economico_diesel_id') not in ('unknown', 'unavailable', 'none') }}"

      - name: distributore_economico_diesel_indirizzo
        unique_id: distributore_economico_diesel_indirizzo
        value_template: "{{ value_json.address }}"
        icon: "mdi:map-marker"
        availability: "{{ states('sensor.distributore_economico_diesel_id') not in ('unknown', 'unavailable', 'none') }}"

      - name: distributore_economico_diesel_prezzo
        unique_id: distributore_economico_diesel_prezzo
        value_template: >
          {% set diesel_self = value_json.fuels | selectattr('name', 'equalto', 'Gasolio') | selectattr('isSelf', 'equalto', true) | first() %}
          {% set diesel_servito = value_json.fuels | selectattr('name', 'equalto', 'Gasolio') | selectattr('isSelf', 'equalto', false) | first() %}
          {% if diesel_self %}
            {{ diesel_self.price | float(0) }}
          {% elif diesel_servito %}
            {{ diesel_servito.price | float(0) }}
          {% else %}
            unknown
          {% endif %}
        icon: "mdi:gas-station-in-use"
        unit_of_measurement: "€"
        device_class: "monetary"
        availability: "{{ states('sensor.distributore_economico_diesel_id') not in ('unknown', 'unavailable', 'none') }}"

      - name: distributore_economico_diesel_aggiornamento
        unique_id: distributore_economico_diesel_aggiornamento
        value_template: >
          {% set diesel_self = value_json.fuels | selectattr('name', 'equalto', 'Gasolio') | selectattr('isSelf', 'equalto', true) | first() %}
           {% set diesel_servito = value_json.fuels | selectattr('name', 'equalto', 'Gasolio') | selectattr('isSelf', 'equalto', false) | first() %}
           {% if diesel_self %}
             {{ diesel_self.insertDate }}
           {% elif diesel_servito %}
             {{ diesel_servito.insertDate }}
           {% else %}
             unknown
           {% endif %}
        icon: "mdi:update"
        device_class: "timestamp"
        availability: "{{ states('sensor.distributore_economico_diesel_id') not in ('unknown', 'unavailable', 'none') }}"

#########################################################
###### WHEN ID CHANGES, NEW METADATA ARE RETRIEVED ######
#########################################################

automation:
  - id: distributore_economico_diesel_on_id_change
    alias: distributore_economico_diesel_on_id_change
    description: "When the most economic station changes, station metadata are downloaded"
    trigger:
      - platform: state
        entity_id:
          - sensor.distributore_economico_diesel_id
    condition: []
    action:
      - service: homeassistant.update_entity
        target:
          entity_id: sensor.distributore_economico_diesel_marchio # All metadata depends on the same rest sensor, one entity is enough to trigger the update on all
        data: {}

  - id: distributore_economico_diesel_on_ha_load
    alias: distributore_economico_diesel_on_ha_load
    description: "Due to race-condition, during startup when station ID is loaded, the automation to fetch metadata is not triggered. For this particular case we need to trigger it manually"
    trigger:
      - platform: homeassistant
        event: start
    action:
      - delay: "00:00:10"
      - service: homeassistant.update_entity
        target:
          entity_id: sensor.distributore_economico_diesel_marchio
        data: {}

#recorder:
#  include:
#    entities:
#      - sensor.distributore_economico_diesel_prezzo