#!/bin/bash

# omarchy:summary=Get Apple Studio Display or XDR Display brightness using asdcontrol.
# omarchy:examples=omarchy brightness display apple get | omarchy-brightness-display-apple-get

device="$(sudo asdcontrol --detect /dev/usb/hiddev* /dev/hiddev* 2>/dev/null | awk -F: '/^\/dev\/(usb\/)?hiddev/{ print $1; exit }')"

if [[ -z $device ]]; then
  echo "No Apple Display HID device found" >&2
  exit 1
fi

sudo asdcontrol "$device" 2>/dev/null | awk -F= '
  /BRIGHTNESS=/ {
    print int($2 * 100 / 60000)
    found = 1
  }

  END { exit !found }
'