fun:

####################Таймеры###############################
    timer:
        vent_work:
            name: Вытяжка в ванной – время работы
            duration: "00:20:00"
    
        vent_cooldown:
            name: Вытяжка в ванной – время отдыха
            duration: "01:00:00"

####################Автоматизации###############################

    automation:
            
      - alias: Вытяжка в ванной – умное включение
        mode: single
        trigger:
          - platform: numeric_state
            entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
            above: 50
        
          - platform: state
            entity_id: binary_sensor.datchik_prisutstviia_vannaia_presence
            to: "on"
            for: "00:10:00"
        
        condition:
          - condition: state
            entity_id: timer.vent_cooldown
            state: "idle"
        
          - condition: or
            conditions:
              # Лето и влажность > 50
              - condition: and
                conditions:
                  - condition: template
                    value_template: "{{ now().month in [6,7,8] }}"
                  - condition: numeric_state
                    entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
                    above: 50
        
              # Не лето и влажность > 60
              - condition: and
                conditions:
                  - condition: template
                    value_template: "{{ now().month not in [6,7,8] }}"
                  - condition: numeric_state
                    entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
                    above: 60
        
              # Или присутствие
              - condition: state
                entity_id: binary_sensor.datchik_prisutstviia_vannaia_presence
                state: "on"
        
        action:
          - service: switch.turn_on
            target:
              entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
              
      - alias: Вытяжка в ванной – старт таймера при включении
        mode: restart
        trigger:
          - platform: state
            entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
            to: "on"
        
        action:
          - service: timer.start
            target:
              entity_id: timer.vent_work
              
      - alias: Вытяжка в ванной – выключение и cooldown
        mode: restart
        trigger:
          - platform: event
            event_type: timer.finished
            event_data:
              entity_id: timer.vent_work
        
        action:
          - service: switch.turn_off
            target:
              entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
        
          - service: timer.start
            target:
              entity_id: timer.vent_cooldown
              
              
      - alias: Вытяжка в ванной – периодическая проверка влажности
        mode: single
        trigger:
          # После перезапуска Home Assistant
          - platform: homeassistant
            event: start
        
          # Периодическая проверка каждые 5 минут
          - platform: time_pattern
            minutes: "/5"
        
        condition:
          # Вентиляция сейчас выключена
          - condition: state
            entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
            state: "off"
        
          # Таймер отдыха закончился
          - condition: state
            entity_id: timer.vent_cooldown
            state: "idle"
        
          # Влажность выше порога по сезонам
          - condition: or
            conditions:
        
              # Лето → >50%
              - condition: and
                conditions:
                  - condition: template
                    value_template: "{{ now().month in [6,7,8] }}"
                  - condition: numeric_state
                    entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
                    above: 50
        
              # Не лето → >60%
              - condition: and
                conditions:
                  - condition: template
                    value_template: "{{ now().month not in [6,7,8] }}"
                  - condition: numeric_state
                    entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
                    above: 60
        
        action:
          - service: switch.turn_on
            target:
              entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
              
              
      - alias: Вытяжка в ванной – резкий рост влажности
        mode: restart
        
        trigger:
          - platform: state
            entity_id: sensor.datchik_temperatury_i_vlazhnosti_vanna_humidity
        
        condition:
          - condition: template
            value_template: >
              {% if trigger.from_state is none or trigger.to_state is none %}
                false
              {% else %}
                {% set from_s = trigger.from_state.state %}
                {% set to_s   = trigger.to_state.state %}
                {% if from_s in ['unknown','unavailable','none',''] 
                      or to_s in ['unknown','unavailable','none',''] %}
                  false
                {% else %}
                  {{ (to_s | float - from_s | float) >= 15 }}
                {% endif %}
              {% endif %}
        
        action:
          - choose:
        
              # Вытяжка уже работает → +10 минут
              - conditions:
                  - condition: state
                    entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
                    state: "on"
                sequence:
                  - variables:
                      remaining: "{{ state_attr('timer.vent_work','remaining') }}"
        
                  - service: timer.start
                    target:
                      entity_id: timer.vent_work
                    data:
                      duration: >
                        {% if remaining is none %}
                          00:10:00
                        {% else %}
                          {{ (as_timedelta(remaining) + timedelta(minutes=10)) }}
                        {% endif %}
        
            # Вытяжка выключена → включить на 20 минут (игнор cooldown)
            default:
              - service: switch.turn_on
                target:
                  entity_id: switch.rele_zerkalo_i_ventiliatsiia_l2
        
              - service: timer.start
                target:
                  entity_id: timer.vent_work
                data:
                  duration: "00:20:00"