- trigger:
  - platform: time_pattern
    minutes: "/15"
  - platform: state
    entity_id: sensor.nordpool_kwh_fi_eur
    attribute: raw_today
  - platform: state
    entity_id: sensor.nordpool_kwh_fi_eur
    attribute: raw_tomorrow
  - platform: homeassistant
    event: start
  sensor:
  - name: "nordpool_today_cheapest_slots"
    unique_id: nordpool_today_cheapest_slots
    state: >
      {% set data = state_attr('sensor.nordpool_kwh_fi_eur', 'raw_today') %}
      {% if data %}
        {% set sorted = data | sort(attribute='value') %}
        {% set cheapest = sorted[:8] %}
        {{ cheapest | map(attribute='start') | map('as_timestamp') | list }}
      {% else %}
        unknown
      {% endif %}

  - name: "nordpool_today_expensive_slots"
    unique_id: nordpool_today_expensive_slots
    state: >
      {% set data = state_attr('sensor.nordpool_kwh_fi_eur', 'raw_today') or [] %}
      {% if data | count > 0 %}
        {% set sorted = data | sort(attribute='value', reverse=true) %}
        {% set expensive = sorted[:8] %}
        {{ expensive | map(attribute='start') | map('as_timestamp') | list }}
      {% else %}
        unknown
      {% endif %}

  - name: "nordpool_tomorrow_cheapest_slots"
    unique_id: nordpool_tomorrow_cheapest_slots
    state: >
      {% set data = state_attr('sensor.nordpool_kwh_fi_eur', 'raw_tomorrow') %}
      {% if data %}
        {% set sorted = data | sort(attribute='value') %}
        {% set cheapest = sorted[:8] %}
        {{ cheapest | map(attribute='start') | map('as_timestamp') | list }}
      {% else %}
        []
      {% endif %}

  - name: "nordpool_tomorrow_expensive_slots"
    unique_id: nordpool_tomorrow_expensive_slots
    state: >
      {% set data = state_attr('sensor.nordpool_kwh_fi_eur', 'raw_tomorrow') or [] %}
      {% if data | count > 0 %}
        {% set sorted = data | sort(attribute='value', reverse=true) %}
        {% set expensive = sorted[:8] %}
        {{ expensive | map(attribute='start') | map('as_timestamp') | list }}
      {% else %}
        []
      {% endif %}

  - name: "nordpool_today_average_price"
    state: "{{ state_attr('sensor.nordpool_kwh_fi_eur', 'average') | float }}"