- binary_sensor:
    - name: tesla_charge_now
      state: >
        {% set deadline_raw = states('input_datetime.tesla_charge_deadline') %}
        {% set deadline_ts = as_timestamp(deadline_raw) if deadline_raw not in ['unknown','unavailable',''] else none %}

        {% 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 []) %}

        {# Filter valid price entries and apply deadline #}
        {% set valid = [] %}
        {% for p in prices %}
          {% if p.hour is defined and p.hour %}
            {% set ts = as_timestamp(p.hour) %}
            {% if not deadline_ts or ts <= deadline_ts %}
              {% set valid = valid + [p] %}
            {% endif %}
          {% endif %}
        {% endfor %}

        {# Pick cheapest hours #}
        {% set cheapest = (valid | sort(attribute='price'))[:hours_needed] %}

        {# Current hour #}
        {% set now_slot = now().replace(minute=0, second=0, microsecond=0).isoformat() %}

        {{ cheapest | selectattr('hour','equalto',now_slot) | list | count > 0 }}