ha

- platform: template
  fans:
    heatpump_bypass:
      friendly_name: "Heatpump Bypass"
      unique_id: "heatpump_bypass"
      value_template: "{{ states('light.bypass_mode_1_2_3') }}"
      preset_mode_template: >
        {% set output = ['Auto','Open','Close', 'Unknown'] %}
        {% set idx = (state_attr('light.bypass_mode_1_2_3', 'V_PERCENTAGE') | int(4)) - 1 %}
        {{ output[idx] }}
      turn_on:
        service: homeassistant.turn_on
        entity_id: light.bypass_mode_1_2_3
      turn_off:
        service: homeassistant.turn_off
        entity_id: light.bypass_mode_1_2_3
      set_preset_mode:
        service: light.turn_on
        entity_id: light.bypass_mode_1_2_3
        data:
          brightness_pct: >
            {% set mapper = {'Auto': 1, 'Open': 2, 'Close': 3, 'Unknown': 4 } %}
            {{ mapper[preset_mode] }}
      preset_modes:
        - Auto
        - Open
        - Close
        - Unknown