#!/bin/bash

if [ $1 ]; then
  case $1 in
    inc) pactl set-sink-volume @DEFAULT_SINK@ +5%;;
    dec) pactl set-sink-volume @DEFAULT_SINK@ -5%;;
  esac
  volume=$(pactl get-sink-volume @DEFAULT_SINK@ | head -n 1 | awk -F' / *' '{print $2}')
  notify-send -t 2000 -u low "volume: $volume"
else
  mic=$(pactl get-source-volume @DEFAULT_SOURCE@ | awk -F' / ' '{print $2}' | tr -d '%')
  [ $(pactl get-source-mute @DEFAULT_SOURCE@ | awk -F': ' '{print $2}') = yes ] || [ "$mic" -eq 0 ] && micmute="\uf131" || micmute=""
  vol=$(pactl get-sink-volume @DEFAULT_SINK@ | awk -F' / ' '{print $2}' | tr -d '%')
  [ $(pactl get-sink-mute @DEFAULT_SINK@ | awk -F': ' '{print $2}') = yes ] || [ "$vol" -eq 0 ] && printf "${micmute} \ufc5d" || printf "$micmute"
fi