#!/usr/bin/env bash
#
# Description: Configure volume level and show notification using dunst
# Usage:
#     ./volume-control.sh up
#     ./volume-control.sh down
#     ./volume-control.sh mute
# Dependencies: pamixer, dunst
# Github: https://gist.github.com/basilioss/baa36bf5d4b91b50da81313281dbc887

#iconSound="audio-volume-high"
#iconMuted="audio-volume-muted"
iconSound="/home/crud/.config/dunst/scripts/volume-up.png"
iconMuted="/home/crud/.config/dunst/scripts/audio-mute.png"

function get_volume {
  pamixer --get-volume
}

function send_notification {
  if [ "$(pamixer --get-mute)" = true ]; then
    dunstify -i $iconMuted -r 2593 -u normal "mute"
  else
    dunstify -i $iconSound -r 2593 -u normal -h int:value:"$1" "$1%"
  fi
}

case $1 in
  up)
    pamixer --unmute
    pamixer --increase 5
    send_notification "$(get_volume)"
    ;;
  down)
    pamixer --unmute
    pamixer --decrease 5
    send_notification "$(get_volume)"
    ;;
  mute)
    pamixer --toggle-mute
    send_notification "$(get_volume)"
    ;;
esac