- alias: Tesla smart charging PRO
  id: tesla_smart_charging_pro
  mode: restart

  trigger:
    # Kør hvert 5. min (responsiv)
    - platform: time_pattern
      minutes: "/5"

    # Sikrer re-evaluering ved ny time
    - platform: time_pattern
      minutes: "0"

  condition:
    # Deadline gyldig
    - condition: template
      value_template: >
        {% set deadline = states('input_datetime.tesla_charge_deadline') %}
        {{ deadline not in ['unknown','unavailable',''] and as_timestamp(deadline) > as_timestamp(now()) }}

    # Kun når bilen er tilsluttet
    - condition: template
      value_template: >
        {{ states('binary_sensor.tesla_connected') == 'on' }}

  action:
    - variables:
        should_charge: "{{ states('binary_sensor.tesla_charge_now') == 'on' }}"
        last_start: "{{ states('input_datetime.tesla_last_start') }}"
        last_start_ts: >
          {% if last_start not in ['unknown','unavailable',''] %}
            {{ as_timestamp(last_start) }}
          {% else %}
            0
          {% endif %}
        runtime: "{{ as_timestamp(now()) - last_start_ts }}"

    - choose:

        # -------------------------
        # START / CONTINUE CHARGING
        # -------------------------
        - conditions:
            - condition: template
              value_template: "{{ should_charge }}"

          sequence:
            # Hvis ikke allerede i gang → registrer start
            - condition: template
              value_template: >
                {{ states('switch.home_charging') != 'on' }}

            - service: input_datetime.set_datetime
              target:
                entity_id: input_datetime.tesla_last_start
              data:
                datetime: "{{ now().isoformat() }}"

            - service: switch.turn_on
              target:
                entity_id: switch.home_charging

        # -------------------------
        # STOP CHARGING (med hysterese)
        # -------------------------
        - conditions:
            - condition: template
              value_template: >
                {{ not should_charge and runtime > 3600 }}

          sequence:
            - service: switch.turn_off
              target:
                entity_id: switch.home_charging