blueprint:
  name: Wasserleck-Alarm (IKEA BADRING) – mit Sperrzeit
  description: Benachrichtigt sofort beim Auslösen und verhindert weitere Meldungen während einer Sperrzeit.
  domain: automation

  input:
    leak_sensor:
      name: Wassersensor
      selector:
        entity:
          domain: binary_sensor
          device_class: moisture

    message_text:
      name: Nachrichtentext
      default: "Es wurde ein Wasserleck erkannt! Bitte prüfen."
      selector:
        text:

    notify_service:
      name: Benachrichtigungsdienst
      selector:
        text:

    lockout_duration:
      name: Sperrzeit
      default: "00:30:00"
      selector:
        duration:

    last_alert:
      name: Interner Zeitstempel
      description: input_datetime für Sperrzeitverwaltung
      selector:
        entity:
          domain: input_datetime


trigger:
  - platform: state
    entity_id: !input leak_sensor
    to: "on"

variables:
  last_alert_entity: !input last_alert
  cooldown_seconds: "{{ as_timedelta(!input lockout_duration).total_seconds() }}"

condition:
  - condition: template
    value_template: >
      {% set last = states(last_alert_entity) %}
      {% if last in ["unknown", "unavailable", "none", ""] %}
        true
      {% else %}
        {% set last_dt = strptime(last, "%Y-%m-%d %H:%M:%S") %}
        {% set delta = (now() - last_dt).total_seconds() %}
        {{ delta > cooldown_seconds }}
      {% endif %}

action:
  - service: !input notify_service
    data:
      title: "Wasserleck"
      message: !input message_text

  - service: input_datetime.set_datetime
    target:
      entity_id: !input last_alert
    data:
      datetime: "{{ now().strftime('%Y-%m-%d %H:%M:%S') }}"

mode: single