sensor:
  - name: tesla_charge_now
    state: >
      {% set deadline = states('input_datetime.tesla_charge_deadline') | default('2026-12-31T23:59:59') %}
      {% set hours_needed = states('sensor.tesla_charge_hours_needed')|float(0)|round(0,'ceil') %}
      {% set prices = (state_attr('sensor.energidataservice','today') or []) + (state_attr('sensor.energidataservice','tomorrow') or []) %}
      {% set valid = [] %}
      {% for p in prices if as_timestamp(strptime(p.hour,'%Y-%m-%dT%H:%M:%S')) <= as_timestamp(deadline) %}
        {% set valid = valid + [p] %}
      {% endfor %}
      {# Sorter efter pris #}
      {% set sorted = valid | sort(attribute='price') %}
      {# Vælg de billigste slots der dækker ladetiden #}
      {% set cheapest = sorted[:hours_needed] %}
      {# Tjek om nuværende slot er i listen #}
      {% set now_slot = now().replace(minute=(now().minute//15)*15, second=0, microsecond=0).isoformat() %}
      {{ cheapest | selectattr('hour','equalto',now_slot) | list | count > 0 }}