#!/bin/bash

if [[ "$1" =~ ^[0-9]+$ ]]; then
  echo "$1" > /sys/class/backlight/amdgpu_bl1/brightness
elif [[ "$1" == "raise" ]]; then
  swayosd-client --brightness raise
elif [[ "$1" == "lower" ]]; then
  swayosd-client --brightness lower
fi

eww update brightness=$(cat /sys/class/backlight/amdgpu_bl1/brightness)