#!/bin/sh

get_vol() {
	pactl get-sink-volume @DEFAULT_SINK@ | grep -oE -m 1 '[1-9]+%' | head -n1
}

update_bar() {
	test -e /tmp/bar.fifo || return 0
	perc="$(get_vol)"
	echo "V vol: ${perc}" >> /tmp/bar.fifo
}

case "$1" in
	+)
		pactl set-sink-volume @DEFAULT_SINK@ +5%
		update_bar
		;;
	-)
		pactl set-sink-volume @DEFAULT_SINK@ -5%
		update_bar
		;;
	.)
		pactl set-sink-mute @DEFAULT_SINK@ toggle
		;;
	!)	
		pactl set-source-mute @DEFAULT_SOURCE@ toggle
		;;
	*)
		{
			echo "usage: $0 +/-/./!"
			echo ". to toggle output"
			echo "! to toggle mic"
		} >&2 
		exit 1
		;;
esac