fan_control_based_on_humidity_or_light.yaml

blueprint:
  name: Fan Control (Light, Humidity)
  description: Controls a fan based on a light or humidity
  domain: automation

  input:
    control_mode:
      name: Control Mode
      description: An input select with control modes "Linked to a light", "Humidity" and "Disabled"
      selector:
        entity:
          domain: input_select
    control_light:
      name: Light
      description: The light that controls the fan. Only applicable with "Linked to light"
      selector:
        entity:
          domain: light

    control_humidity_sensor:
      name: Humidity Sensor
      description: Humidity sensor
      selector:
        entity:
          domain: sensor

    reference_humidity:
      name: Reference Humidity
      description: Humidity reference.
      default: 60

    control_fan:
      name: Fan
      description: The fan to control
      selector:
        entity:
          domain: fan

trigger:
  - platform: state
    entity_id: !input control_light
    id: trigger_light_off
    to: on
  - platform: numeric_state
    entity_id: !input control_humidity_sensor
    id: trigger_humidity_high
    above: !input reference_humidity
  - platform: state
    entity_id: !input control_light
    id: trigger_light_off
    from: 'on'
    to: unavailable
  - platform: numeric_state
    entity_id: !input control_humidity_sensor
    id: trigger_humidity_normal
    below: !input reference_humidity
condition:
  - condition: not
    conditions:
    - condition: state
      entity_id: !input control_mode
      state: 'False'
action:
  - choose:
    - conditions:
      - condition: trigger
        id: trigger_light_on
      - condition: state
        entity_id: !input control_mode
        state: Linked to light
      sequence:
      - service: fan.turn_on
        target:
          entity_id: !input control_fan
    - conditions:
      - condition: trigger
        id: trigger_humidity_high
      - condition: state
        entity_id: !input control_mode
        state: Humidity
      sequence:
      - service: fan.turn_on
        target:
          entity_id: !input control_fan
    - conditions:
      - condition: trigger
        id: trigger_light_off
      - condition: state
        entity_id: !input control_mode
        state: Linked to light
      - condition: state
        entity_id: !input control_fan
        state: 'on'
      sequence:
      - service: fan.turn_off
        target:
          entity_id: !input control_fan
    - conditions:
      - condition: trigger
        id: trigger_humidity_normal
      - condition: state
        entity_id: !input control_fan
        state: Humidity
      - condition: state
        entity_id: !input control_fan
        state: 'on'
      sequence:
      - service: fan.turn_off
        target:
          entity_id: !input control_fan

variables:
  control_light: !input control_light
  control_humidity_sensor: !input control_humidity_sensor
  control_mode: !input control_mode
  control_fan: !input control_fan
  reference_humidity: !input reference_humidity