#!/bin/sh

dir_icons="/usr/local/bin/icons"

max_bri=$(cat /sys/class/backlight/*/max_brightness)
cur_bri=$(cat /sys/class/backlight/*/brightness)

cur_per=$((cur_bri * 100 / max_bri))

if [ "$cur_per" -ge 50 ]; then
    dunstify "Screen" "Brightness: $cur_per%" -r 100 -i "$dir_icons"/sun.svg
else
    dunstify "Screen" "Brightness: $cur_per%" -r 100 -i "$dir_icons"/moon.svg
fi