blueprint:
  name: Smart Motion Light with Optional Lux and Time-Based Dimming
  description: Turns on a light when motion is detected, optionally based on ambient light, and dims based on time of day.
  domain: automation
  input:
    motion_entity:
      name: Motion Sensor
      selector:
        entity:
          filter:
            - domain: binary_sensor
              device_class: motion
            - domain: binary_sensor
              device_class: occupancy
    light_target:
      name: Light
      selector:
        target:
          entity:
            domain: light
    lux_entity:
      name: Lux Sensor (optional)
      default: null
      selector:
        entity:
          domain: sensor
          device_class: illuminance
    lux_threshold:
      name: Lux Threshold
      description: Only turn on the light if lux is below this value.
      default: 50
      selector:
        number:
          min: 0
          max: 1000
          unit_of_measurement: lx
    no_motion_wait:
      name: Wait Time After Motion Stops
      default: 120
      selector:
        number:
          min: 0
          max: 3600
          unit_of_measurement: seconds

mode: restart
max_exceeded: silent

trigger:
  - platform: state
    entity_id: !input motion_entity
    from: "off"
    to: "on"

condition:
  - alias: "Check lux only if sensor is defined"
    condition: template
    value_template: >
      {% if lux_entity %}
        {{ states(lux_entity) | float < lux_threshold }}
      {% else %}
        true
      {% endif %}

action:
  - alias: "Turn on the light with calculated brightness"
    service: light.turn_on
    target: !input light_target
    data:
      brightness: "{{ brightness }}"
  - alias: "Wait until motion stops"
    wait_for_trigger:
      - platform: state
        entity_id: !input motion_entity
        from: "on"
        to: "off"
  - alias: "Wait the configured delay"
    delay: !input no_motion_wait
  - alias: "Turn off the light"
    service: light.turn_off
    target: !input light_target