A mushroom template card that shows information on the current state of the heating

heater_status_card.yaml

type: custom:mushroom-template-card
primary: Living Room
secondary: >-
  {% if is_state('timer.living_room_manual_control', 'active') %} Manual

  {% elif is_state('input_boolean.winter_mode', 'off') %} Disabled

  {% elif is_state('input_boolean.away_mode', 'on') %} Away Mode

  {% elif is_state('schedule.living_room_comfort_schedule', 'on') %} 
  🔥 until {{ state_attr('schedule.living_room_comfort_schedule','next_event').strftime('%H:%M') }}

  {% elif is_state('schedule.living_room_presence_schedule', 'on') %} 
  🏃‍♂️ until {{ state_attr('schedule.living_room_presence_schedule','next_event').strftime('%H:%M') }}

  {% elif state_attr('schedule.living_room_comfort_schedule','next_event') < 
  state_attr('schedule.living_room_presence_schedule','next_event') %} 
  Next 🔥 {{ state_attr('schedule.living_room_comfort_schedule','next_event').strftime('%H:%M') }}

  {% elif state_attr('schedule.living_room_comfort_schedule','next_event') >
  state_attr('schedule.living_room_presence_schedule','next_event') %} 
  Next 🏃‍♂️ {{ state_attr('schedule.living_room_presence_schedule','next_event').strftime('%H:%M') }}
  
  {% endif %}

icon: |-
  {% if is_state('timer.living_room_manual_control', 'active') %} mdi:controller-classic

  {% elif is_state('input_boolean.winter_mode', 'off') %} mdi:sun-clock

  {% elif is_state('input_boolean.away_mode', 'on') %} mdi:shield-home

  {% elif is_state('schedule.living_room_comfort_schedule', 'on') %} mdi:radiator

  {% elif is_state('schedule.living_room_presence_schedule', 'on') %} mdi:motion-sensor

  {% else %} mdi:radiator-off

  {% endif %}

multiline_secondary: true
fill_container: false

icon_color: >-
  {% if is_state('timer.living_room_manual_control', 'active') %} purple

  {% elif is_state('input_boolean.winter_mode', 'off') %} 218, 165, 32

  {% elif is_state('input_boolean.away_mode', 'on') %} 199, 21, 133


  {% elif is_state('schedule.living_room_comfort_schedule', 'on') or 
  is_state('schedule.living_room_presence_schedule', 'on') %} deep-orange


  {% elif state_attr('climate.living_room_radiator', 'current_temperature') |float < 16 %} blue

  {% else %} grey

  {% endif %}

badge_icon: >-
  {% if (is_state('binary_sensor.octopus_energy_x_xxxxxxx_octoplus_saving_sessions', 'on')) %} mdi:leaf
  
  {% elif is_state('input_boolean.guest_mode', 'on')  %} mdi:home-floor-g

  {% elif is_state('binary_sensor.living_room_door', 'on')  %} mdi:door-open

  {% elif ((is_state('schedule.living_room_comfort_schedule', 'on')) or 
  (is_state('schedule.living_room_presence_schedule', 'on')) or 
  (is_state('timer.living_room_manual_control', 'active'))) and 
  ((state_attr('climate.living_room_radiator', 'temperature') | float) > 
  (state_attr('climate.living_room_radiator', 'current_temperature') | float))
  %} mdi:fire

  {% elif (is_state('schedule.living_room_comfort_schedule', 'off') and 
  (is_state('schedule.living_room_presence_schedule', 'off') and 
  (state_attr('climate.living_room_radiator', 'current_temperature') | float) <
  16)) %} mdi:thermometer-low

  {% else %}

  {% endif %}
tap_action:
  action: more-info
hold_action:
  action: none
double_tap_action:
  action: none
badge_color: >-
  {% if (is_state('binary_sensor.octopus_energy_x_xxxxxxxx_octoplus_saving_sessions',
  'on')) %} green

  {% elif is_state('input_boolean.guest_mode', 'on')  %} green

  {% elif is_state('binary_sensor.living_room_door', 'on')  %} amber

  {% elif ((is_state('schedule.living_room_comfort_schedule', 'on')) or 
  (is_state('schedule.living_room_presence_schedule', 'on')) or 
  (is_state('timer.living_room_manual_control', 'active'))) and 
  ((state_attr('climate.living_room_radiator', 'temperature') | float) >
  (state_attr('climate.living_room_radiator', 'current_temperature') | float))
  %} red

  {% elif (is_state('schedule.living_room_comfort_schedule', 'off') and 
  (is_state('schedule.living_room_presence_schedule', 'off') and 
  (state_attr('climate.living_room_radiator', 'current_temperature') | float) <
  16)) %}  blue

  {% else %}

  {% endif %}
entity: climate.living_room_radiator
layout: vertical