timer_diffuseur.yaml

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input_datetime:
  only_time_for_timer:
    name: Input datetime pour timer
    has_date: false
    has_time: true

timer:
  timer_diffuseur:

input_number:
  timer_diffuseur_seconds:
    name: Seconds
    initial: 0
    max: 60
    min: 0
    step: 1
  timer_diffuseur_minutes:
    name: Minutes
    initial: 0
    max: 60
    min: 0
    step: 1

script:
  timer_diffuseur_start:
    sequence:
      - service: timer.start
        data_template:
          entity_id: timer.timer_diffuseur
          duration: '00:{{ states.input_number.timer_diffuseur_minutes.state | int }}:{{ states.input_number.timer_diffuseur_seconds.state | int }}'
  timer_diffuseur_cancel:
    sequence:
      - service: timer.cancel
        data:
          entity_id: timer.timer_diffuseur
  timer_diffuseur_start_input_datetime:
    sequence:
      - service: timer.start
        data_template:
          entity_id: timer.timer_diffuseur
          duration: "{{ states.input_datetime.only_time_for_timer.state }}"          
      - service: switch.turn_on
        data_template:
          entity_id: switch.huiles_essentielles


automation:
  - alias: 'Timer terminé'
    trigger:
      - platform: event
        event_type: timer.finished
        event_data: 
          entity_id: timer.timer_diffuseur
    action:
      - service: switch.turn_off
        entity_id: switch.huiles_essentielles       
      - service: persistent_notification.create
        data:
          title: "Compte à rebours du diffuseur est terminé"
          message: "C'est terminé!" 

###Carte Timer https://forum.hacf.fr/t/carte-timer/725###

  - alias: timer_diffuseur_mise_a_jour_pour_les_secondes
    initial_state: off  
    id: 'timer_diffuseur_mise_a_jour_pour_les_secondes'
    trigger:
      platform: time_pattern
      seconds: "/1"
    condition:
    action:
      - service: homeassistant.update_entity
        entity_id: sensor.timer_diffuseur_temps_restant_int
      - service: python_script.ecrire_etat_entite
        data:
          entity_id: 'sensor.timer_diffuseur_temps_restant'
          state: "{{states('sensor.timer_diffuseur_temps_restant_int')}}"  


  - alias: 'activation_desactivation_automation_timer_diffuseur_mise_a_jour_pour_les_secondes'
    #Permet d'activer la mise à jour de l'entité sensor.timer_1h_temps_restant
    trigger:
      platform: state
      entity_id: timer.timer_diffuseur
    condition:
    action:
      - choose:
          - conditions:
            #Le timer n'est pas démarré
              - condition: state
                entity_id: timer.timer_diffuseur
                state: "idle"
            sequence:
              - service: automation.turn_off
                entity_id: automation.timer_diffuseur_mise_a_jour_pour_les_secondes

          - conditions:
            #Le timer est démarré
              - condition: state
                entity_id: timer.timer_diffuseur
                state: "active"
            sequence:
              - service: automation.turn_on
                entity_id: automation.timer_diffuseur_mise_a_jour_pour_les_secondes
          - conditions:
            #Le timer est en pause
              - condition: state
                entity_id: timer.timer_diffuseur
                state: "paused"
            sequence:
              - service: automation.turn_off
                entity_id: automation.timer_diffuseur_mise_a_jour_pour_les_secondes
        default:
          - service: automation.turn_off
            entity_id: automation.timer_diffuseur_mise_a_jour_pour_les_secondes        

sensor:
  - platform: template
    sensors:
      timer_diffuseur_temps_restant_int:
        friendly_name: "Timer End"
        value_template: >
          {% if is_state("timer.timer_diffuseur", "active") %}
            {{ ( as_timestamp(state_attr('timer.timer_diffuseur', 'finishes_at')) | int - (now().timestamp()) | int ) | timestamp_custom('%M:%S', False) }}
          {% elif is_state("timer.timer_diffuseur", "paused") %}
            En pause
          {% else %}
            Non démarré
          {% endif %}
        attribute_templates:
          icon: mdi:clock-fast
  - platform: template
    sensors:
      #Temps restant du timer timer.timer_1h_temps mis à jour par le script python
      timer_diffuseur_temps_restant:
        friendly_name: 'Timer diffuseur : Temps restant'
        value_template: ""
        attribute_templates:
          icon: 'mdi:clock-fast'