printer.yaml

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# @CCOSTAN - Follow Me on X
# For more info visit https://www.vcloudinfo.com/click-here
# Original Repo : https://github.com/CCOSTAN/Home-AssistantConfig
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# Printer Watchdog - Monitor Epson ink and status - Printer status sensors and health alerts.
#  Centralizes the Printer Watchdog - Monitor Epson ink and status package configuration and helpers.
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# Notes: Inspired by https://community.home-assistant.io/t/epson-wf-3540-ink-level-monitoring/21813
# Notes: Automations - Detect when things are not right. Like any Good Watchdog
# Notes: Ink alerts include 1-day and 1-week snooze actions.
# Video: https://youtu.be/y47KSflS1aw
# Blog: https://www.vcloudinfo.com/2026/06/home-assistant-notification-snooze-buttons.html
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input_datetime:
  printer_ink_snooze_until:
    name: Printer Ink Snooze Until
    has_date: true
    has_time: true

automation:
  - alias: 'Printer Ink Alert'
    id: 6ef2a695-0b76-4eb5-b67c-2ff6f74f40b8
    initial_state: 'on'
    trigger:
      - platform: numeric_state
        entity_id:
          - sensor.canon_ts300_series_black
          - sensor.canon_ts300_series_color
        below: 15
      - platform: time
        at: "10:00:00"
    variables:
      low_cartridges: >-
        {% set ns = namespace(items=[]) %}
        {% for entity_id in ['sensor.canon_ts300_series_black', 'sensor.canon_ts300_series_color'] %}
          {% set ink_level = states(entity_id) %}
          {% set cartridge_name = state_attr(entity_id, 'friendly_name') | default(entity_id, true) %}
          {% if ink_level not in ['unknown', 'unavailable', 'none', ''] and (ink_level | float(100)) < 15 %}
            {% set ns.items = ns.items + [cartridge_name ~ ' is at ' ~ ink_level ~ '%'] %}
          {% endif %}
        {% endfor %}
        {{ ns.items | join('; ') }}
    condition:
      - condition: time
        weekday:
          - wed
      - condition: template
        value_template: "{{ low_cartridges | trim != '' }}"
      - condition: template
        value_template: >-
          {% set snooze_until = as_timestamp(states('input_datetime.printer_ink_snooze_until'), 0) %}
          {{ snooze_until <= as_timestamp(now()) }}
    action:
      - service: script.notify_engine_two_button
        data:
          title: "Printer Ink Alert"
          value1: "{{ low_cartridges }}"
          who: 'carlo'
          group: 'Printer'
          title1: "Snooze 1d"
          action1: "SNOOZE_PRINTER_INK_1D"
          icon1: "sfsymbols:clock"
          title2: "Snooze 1w"
          action2: "SNOOZE_PRINTER_INK_1W"
          icon2: "sfsymbols:calendar"

  - alias: 'Printer Ink Snooze'
    id: 77a5cb04-64e6-465e-a3d4-1f75882bbbd4
    mode: queued
    trigger:
      - platform: event
        event_type: mobile_app_notification_action
        event_data:
          action: SNOOZE_PRINTER_INK_1D
        id: one_day
      - platform: event
        event_type: mobile_app_notification_action
        event_data:
          action: SNOOZE_PRINTER_INK_1W
        id: one_week
    variables:
      snooze_until: >-
        {% if trigger.id == 'one_day' %}
          {{ (now() + timedelta(days=1)).strftime('%Y-%m-%d %H:%M:%S') }}
        {% else %}
          {{ (now() + timedelta(days=7)).strftime('%Y-%m-%d %H:%M:%S') }}
        {% endif %}
      snooze_label: "{{ '1 day' if trigger.id == 'one_day' else '1 week' }}"
    action:
      - service: input_datetime.set_datetime
        target:
          entity_id: input_datetime.printer_ink_snooze_until
        data:
          datetime: "{{ snooze_until }}"
      - service: script.send_to_logbook
        data:
          topic: "PRINTER"
          message: "Printer ink alert snoozed for {{ snooze_label }} (until {{ snooze_until }})."

  - alias: 'Printer Status Notifications'
    id: 6ef2a695-0b76-4eb5-b67c-2ff6f74f40b9
    trigger:
      - platform: state
        entity_id: sensor.canon_ts300_series
        from: 'unavailable'
        to: 'idle'
      - platform: state
        entity_id: sensor.canon_ts300_series
        to: 'printing'
    action:
      - service: notify.alexa_media_front_room_flex
        data:
          message: >
            {% if trigger.to_state.state == 'idle' %}
              Printer has powered on and is ready
            {% else %}
              Printer is now printing
            {% endif %}
          data:
            type: announce

      - service: script.send_to_logbook
        data:
          topic: "PRINTER"
          message: >
            {% if trigger.to_state.state == 'idle' %}
              Printer has powered on and is ready
            {% else %}
              Printer is now printing
            {% endif %}


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