fan humidifier:
  - platform: xiaomi_miio_airpurifier
    name: Humidifier
    host: <IP>
    token: <TOKEN>
    model: zhimi.humidifier.ca1

switch:
  - platform: template
    switches:
      humidifier_buzzer:
        friendly_name: Buzzer
        value_template: "{{ is_state_attr('fan.humidifier', 'buzzer', True) }}"
        turn_on:
          service: xiaomi_miio_airpurifier.fan_set_buzzer_on
          data:
            entity_id: fan.humidifier
        turn_off:
          service: xiaomi_miio_airpurifier.fan_set_buzzer_off
          data:
            entity_id: fan.humidifier
        icon_template: mdi:volume-high

      humidifier_lock:
        friendly_name: Child lock
        value_template: "{{ is_state_attr('fan.humidifier', 'child_lock', True) }}"
        turn_on:
          service: xiaomi_miio_airpurifier.fan_set_child_lock_on
          data:
            entity_id: fan.humidifier
        turn_off:
          service: xiaomi_miio_airpurifier.fan_set_child_lock_off
          data:
            entity_id: fan.humidifier
        icon_template: mdi:lock-outline

      humidifier_dry_mode:
        friendly_name: Dry mode
        value_template: "{{ is_state_attr('fan.humidifier', 'dry', True) }}"
        turn_on:
          service: xiaomi_miio_airpurifier.fan_set_dry_on
          data:
            entity_id: fan.humidifier
        turn_off:
          service: xiaomi_miio_airpurifier.fan_set_dry_off
          data:
            entity_id: fan.humidifier
        icon_template: mdi:hair-dryer-outline

sensor:
  - platform: template
    sensors:
      humidifier_water_level:
        friendly_name: Water level
        value_template: '{{ (states.fan.humidifier.attributes.depth / 125 * 100) | round() }}'  # provides value in [0, ..., 125]
        unit_of_measurement: '%'
        icon_template: mdi:waves

      humidifier_humidity:
        friendly_name: Humidity
        value_template: '{{ states.fan.humidifier.attributes.humidity }}'
        unit_of_measurement: '%'
        icon_template: mdi:water-percent

      humidifier_temperature:
        friendly_name: Temperature
        value_template: '{{ states.fan.humidifier.attributes.temperature }}'
        unit_of_measurement: '°C'
        icon_template: mdi:thermometer

input_select:
  humidifier_mode:
    name: Operation mode
    options:
      - Auto
      - Silent
      - Medium
      - High

  humidifier_led:
    name: Led mode
    options:
      - 'Off'  # will be converted to False without quotes
      - Dim
      - Bright

  humidifier_target_humidity:
    name: Target humidity
    options:
      - 30
      - 40
      - 50
      - 60
      - 70
      - 80

automation:
  - alias: Humidifier - select operation mode by input select
    trigger:
      entity_id: input_select.humidifier_mode
      platform: state
    action:
      service: fan.set_preset_mode
      data_template:
        entity_id: fan.humidifier
        preset_mode: "{{ states('input_select.humidifier_mode') }}"

  - alias: Humidifier - monitor operation mode and update input select
    trigger:
      platform: template
      value_template: '{{ states.fan.humidifier.attributes.preset_mode }}'
    action:
      service: input_select.select_option
      entity_id: input_select.humidifier_mode
      data_template:
        option: >
          {{ states.fan.humidifier.attributes.preset_mode }}

  - alias: Humidifier - select LED mode by input select
    trigger:
      entity_id: input_select.humidifier_led
      platform: state
    action:
      service: xiaomi_miio_airpurifier.fan_set_led_brightness
      data_template:
        entity_id: fan.humidifier
        brightness: > # accepts value in [0, 1, 2], input provides value in [Off, Dim, Bright]
          {% set str_to_int =
             { 'Off':'2',
               'Dim':'1',
               'Bright':'0' } %}
          {% set str_brightness = states('input_select.humidifier_led') %}
          {% set int_brightness = str_to_int[str_brightness] if str_brightness in str_to_int %}
             {{ int_brightness }}

  - alias: Humidifier - monitor LED mode and update input select
    trigger:
      platform: template
      value_template: '{{ states.fan.humidifier.attributes.led_brightness }}'
    action:
      service: input_select.select_option
      entity_id: input_select.humidifier_led
      data_template:
        option: > # provides value in [0, 1, 2], input accepts value in [Off, Dim, Bright]
          {% set int_to_str =
             { 2:'Off',
               1:'Dim',
               0:'Bright' } %}
          {% set int_brightness = states.fan.humidifier.attributes.led_brightness %}
          {% set str_brightness = int_to_str[int_brightness] if int_brightness in int_to_str %}
             {{ str_brightness }}

  - alias: Humidifier - select target humidity by input select
    trigger:
      platform: state
      entity_id: input_select.humidifier_target_humidity
    action:
      service: xiaomi_miio_airpurifier.fan_set_target_humidity
      data_template:
        entity_id: fan.humidifier
        humidity: >
          {{ states('input_select.humidifier_target_humidity') }}

  - alias: Humidifier - monitor target humidity and update input select
    trigger:
      platform: template
      value_template: '{{ states.fan.humidifier.attributes.target_humidity }}'
    action:
      service: input_select.select_option
      entity_id: input_select.humidifier_target_humidity
      data_template:
        option: >
          {{ states.fan.humidifier.attributes.target_humidity }}

# automation humidifier_water_level_low:
#   trigger:
#     - platform: numeric_state
#       entity_id: sensor.humidifier_water_level
#       below: 30
#   action:
#     - service: notify.<NOTIFIER>
#       data_template:
#         message: "Humidifier water level low - {{ states('sensor.humidifier_water_level') }}%"