Lg webOS Dev Mode extender script

configuration.yaml

homeassistant:
  external_url: "https://homeassi.local"
  internal_url: "http://192.168.178.1:8123"

automation:
  - alias: "Turn On Living Room TV with WakeOnLan"
    trigger:
      - platform: webostv.turn_on
        entity_id: media_player.tv
    action:
      - service: wake_on_lan.send_magic_packet
        data:
          mac: xx:xx:xx:xx:xx:xx (replace with mac address of LG-TV)
  - alias: "Extend TV dev mode every night"
    trigger:
      - platform: time
        at: "04:00:00"
    condition:
      - condition: template
        value_template: '{{ is_state("media_player.tv", "off") }}'
    action:
      - service: script.extend_dev
 
script:
  extend_dev:
    alias: "Extend WebOS Dev"
    mode: single
    sequence:
      - service: media_player.turn_on
        target:
          entity_id: media_player.tv
      - wait_template: '{{ is_state("media_player.tv", "on") }}'
        timeout: '10'
        continue_on_timeout: true
      - service: media_player.select_source
        target:
          entity_id: media_player.tv
        data:
          source: Developer Mode
      - wait_template: '{{ is_state_attr("media_player.tv", "source", "Developer Mode") }}'
        timeout: '10'
        continue_on_timeout: true
      - service: webostv.button
        target:
          entity_id: media_player.tv
        data:
          button: "DOWN"
      - delay:
          seconds: 10
      - service: webostv.button
        target:
          entity_id: media_player.tv
        data:
          button: "DOWN"
      - delay:
          seconds: 10
      - service: webostv.button
        target:
          entity_id: media_player.tv
        data:
          button: "DOWN"
      - delay:
          seconds: 10
      - service: webostv.button
        target:
          entity_id: media_player.tv
        data:
          button: "ENTER"
      - delay:
          seconds: 10
      - service: media_player.turn_off
        target:
          entity_id: media_player.tv