#!/usr/bin/env bash

ARG=${1:-$BLOCK_BUTTON}

SIG="sigdwmblocks 4"

[ "$XDG_SESSION_TYPE" = "wayland" ] && SIG="sigblock -b vol"

case $ARG in
	1) pamixer -t
	   $SIG
	;;
	4) pamixer -i 5
	   $SIG
	;;
	5) pamixer -d 5
	   $SIG
	;;
	*)
	;;
esac

VOL=$(pamixer --get-volume)

if [ "$(pamixer --get-mute)" = "true" ]; then
  echo -e "\ufa80${VOL}"
else
  echo -e "\ufa7d${VOL}"
fi