#!/usr/bin/sh

# Script:       exbacklight
# License:      MIT
# Author:       Arkaprabha Chakraborty
# Created:      27-12-23
# Dependencies: ddcutil, dialog, dunstify
#
# Copyright (C) 2023 Arkaprabha Chakraborty

# icon path
ICON_DIR=/usr/share/icons/Papirus
ICON_BRIGHTNESS=$ICON_DIR/48x48/apps/display-brightness.svg

PROG=ddcutil
FLAG='--brief --display 1 setvcp 10'
NOTI=dunstify

BRIGHTNESS=$(dialog --inputbox "Enter the brightness to be set [1-100]:" 0 44 \
  3>&1 1>&2 2>&3 3>&-)

if [ $BRIGHTNESS -ge 1 ] && [ $BRIGHTNESS -le 100 ]; then
  setsid -f $PROG $FLAG $BRIGHTNESS &
  $NOTI -a "exbacklight" -u low -r "9997" -h int:value:"$BRIGHTNESS" -i \
  $ICON_BRIGHTNESS "Brightness: ${BRIGHTNESS}%" -t 2000
fi