blueprint:
  name: Occupancy Socket Control with Global Power Alert
  description: Turns off sockets when everyone leaves home and turns them back on when someone returns. Automatically sends an alert to all mobile devices if an appliance was actively drawing power when the home became empty.
  domain: automation
  input:
    home_zone:
      name: Home Zone
      description: The zone representing your home.
      selector:
        entity:
          domain: zone
      default: zone.home
    target_switches:
      name: Sockets / Switches
      description: The smart plugs to turn off when empty and turn on when occupied.
      selector:
        target:
          entity:
            domain: switch
    power_sensor:
      name: Power Metering Sensor
      description: The power sensor (Watts) to monitor for active consumption.
      selector:
        entity:
          domain: sensor
          device_class: power
    power_threshold:
      name: Power Threshold (Watts)
      description: Minimum wattage to trigger the alert (ignores standby power).
      selector:
        number:
          min: 0.1
          max: 100.0
          step: 0.1
          unit_of_measurement: W
      default: 1.0

mode: restart

variables:
  switch_target: !input target_switches
  sensor_entity: !input power_sensor
  zone_entity: !input home_zone

trigger:
  - platform: zone
    entity_id: !input home_zone
    event: leave
    zone: !input home_zone
    id: home_emptied
  - platform: zone
    entity_id: !input home_zone
    event: enter
    zone: !input home_zone
    id: someone_returned

condition: []

action:
  - choose:
      # ACTION 1: EVERYONE LEAVES HOME
      - conditions:
          - condition: trigger
            id: home_emptied
          - condition: numeric_state
            entity_id: !input home_zone
            below: 1
        sequence:
          # Check power consumption before sending notifications
          - if:
              - condition: numeric_state
                entity_id: !input power_sensor
                above: !input power_threshold
            then:
              - action: notify.notify
                data:
                  title: "⚠️ Appliance Safely Turned Off"
                  message: >-
                    {% set switch_entity = switch_target.entity_id if switch_target.entity_id is string else (switch_target.entity_id | first | default('')) %}
                    {% set name = state_attr(switch_entity, 'friendly_name') | default('An appliance') | lower %}
                    {% set area = area_name(switch_entity) | default('') %}
                    {% set zone_name = state_attr(zone_entity, 'friendly_name') | default('home') | lower %}
                    
                    The {{ name }}{% if area %} in the {{ area | lower }}{% endif %} was actively drawing power when you left {{ zone_name }}. It has been shut down automatically. Please verify if this requires further attention.

          # Turn off the target sockets
          - action: switch.turn_off
            target: !input target_switches

      # ACTION 2: SOMEONE RETURNS HOME
      - conditions:
          - condition: trigger
            id: someone_returned
          - condition: numeric_state
            entity_id: !input home_zone
            above: 0
        sequence:
          # Turn back on the target sockets
          - action: switch.turn_on
            target: !input target_switches