homeassistant:
  # You should have a bunch of other
  # settings here in your config

  customize_glob::
	"sensor.*cpu_temperature":
	  icon: mdi:thermometer
	  friendly_name: CPU Temp
	"sensor.*cpu_use*":
	  icon: mdi:raspberrypi
	  friendly_name: CPU
	"sensor.*ram_use*":
	  icon: mdi:chip
	  friendly_name: RAM
	"sensor.*disk_use*":
	  icon: mdi:harddisk
	  friendly_name: Disk
	"sensor.*_uptime":
	  icon: mdi:timer
	  friendly_name: Uptime
	"sensor.*_last_seen":
	  icon: mdi:calendar-clock
	  friendly_name: Last Seen
	"switch.*_reboot":
	  icon: mdi:refresh
	  friendly_name: Reboot
	  assumed_state: false
	"switch.*_shutdown":
	  icon: mdi:close-network
	  friendly_name: Shutdown
	  assumed_state: false
	"sensor.*ipv4_address":
  	  icon: mdi:server-network
  	  friendly_name: IP

sensor:
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/cpu-temp'
    name: 'HOSTNAME CPU Temperature'
    unit_of_measurement: '°F'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/cpu-use'
    name: 'HOSTNAME CPU Use'
    unit_of_measurement: '%'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/ram-use'
    name: 'HOSTNAME RAM Use'
    unit_of_measurement: '%'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/disk-use'
    name: 'HOSTNAME DISK Use'
    unit_of_measurement: '%'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/uptime'
    name: 'HOSTNAME Uptime'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/last-seen'
    name: 'HOSTNAME Last Seen'
  - platform: mqtt
    state_topic: 'pis/HOSTNAME/ipv4-address'
    name: 'HOSTNAME IPv4 Address'

binary_sensor:
  - platform: template
    sensors:
	  pi_HOSTNAME_on:
	    value_template: >-
		  {%- if states( 'sensor.apple_last_seen' ) != 'unknown'
		    and ( as_timestamp( now() ) - as_timestamp( states( 'sensor.apple_last_seen' ) ) ) <= 180 -%}
		  True
		  {%- else -%}
		  False
		  {%- endif %}

switch:
  - platform: mqtt
    name: "Apple Reboot"
    state_topic: "pis/HOSTNAME/reboot"
    command_topic: "pis/HOSTNAME/reboot/set"
    qos: 1
    optimistic: false
    retain: false
  - platform: mqtt
    name: "Apple Shutdown"
    state_topic: "pis/HOSTNAME/shutdown"
    command_topic: "pis/HOSTNAME/shutdown/set"
    qos: 1
    optimistic: false
    retain: false

group:
  pi_HOSTNAME_on:
    name: HOSTNAME
    control: hidden
    entities:
	  - sensor.HOSTNAME_ipv4_address
	  - sensor.HOSTNAME_uptime
	  - switch.HOSTNAME_reboot
	  - switch.HOSTNAME_shutdown
	  - sensor.HOSTNAME_cpu_temperature
	  - sensor.HOSTNAME_cpu_use
	  - sensor.HOSTNAME_ram_use
	  - sensor.HOSTNAME_disk_use
  pi_HOSTNAME_off:
    name: HOSTNAME
    entities:
	  - sensor.HOSTNAME_last_seen

automation:
- alias: 'Home Assistant Start'
  trigger:
    platform: homeassistant
    event: start
  action:
    - service: group.set_visibility
      entity_id:
        - group.pi_HOSTNAME_on
      data:
        visible: False

- alias: 'pi is on'
  trigger:
    platform: state
    entity_id:
      - binary_sensor.pi_HOSTNAME_on
    from: 'off'
    to: 'on'
  action:
    - service: group.set_visibility
      data_template:
        entity_id: "group.pi_{{ trigger.entity_id | replace( 'binary_sensor.pi_', '' ) }}"
        visible: True
    - service: group.set_visibility
      data_template:
        entity_id: "group.pi_{{ trigger.entity_id | replace( 'binary_sensor.pi_', '' ) | replace( '_on', '' ) }}_off"
        visible: False

- alias: 'pi not seen'
  trigger:
    platform: state
    entity_id:
      - binary_sensor.pi_HOSTNAME_on
    from: 'on'
    to: 'off'
  action:
    - service: group.set_visibility
      data_template:
        entity_id: "group.pi_{{ trigger.entity_id | replace( 'binary_sensor.pi_', '' ) | replace( '_on', '' ) }}_on"
        visible: False
    - service: group.set_visibility
      data_template:
        entity_id: "group.pi_{{ trigger.entity_id | replace( 'binary_sensor.pi_', '' ) | replace( '_on', '' ) }}_off"
        visible: True
    - service: notify.ios_PHONENAME
      data_template:
        title: "Pi Offline"
        message: "{{ trigger.entity_id | replace( 'binary_sensor.pi_', '' ) | replace( '_on', '' ) }}"

- alias: 'pi disk use'
  trigger:
    platform: numeric_state
    entity_id:
      - sensor.HOSTNAME_disk_use
    above: 90
  action:
    - service: notify.ios_PHONENAME
      data_template:
        title: "Pi Disk Use > 90%"
        message: "{{ trigger.entity_id | replace( 'sensor.', '' ) | replace( '_disk_use', '' ) }}"

sudo cp home-assistant-pi.service /lib/systemd/system/

sudo chmod 644 /lib/systemd/system/home-assistant-pi.service

chmod +x /home/pi/home-assistant-pi/home-assistant-pi.py

sudo systemctl daemon-reload

sudo systemctl enable home-assistant-pi.service

sudo systemctl start home-assistant-pi.service