#!/bin/sh 

# Arbitrary but unique message tag
msgTag="volume"

# Change the volume using alsa(might differ if you use pulseaudio)
pamixer "$@" > /dev/null

# Query amixer for the current volume and whether or not the speaker is muted
volume="$(pamixer --get-volume)"

if [ "$volume" -gt "100" ]; then
    urgency="critical"
else
    urgency="low"
fi

if [ "$volume" -gt "70" ]; then
	icon="audio-volume-high"
elif [ "$volume" -gt "30" ]; then
	icon="audio-volume-medium"
elif [ "$volume" -gt "0" ]; then
	icon="audio-volume-low"
fi

mute="$(pamixer --get-mute)"
if [ "$volume" = 0 ] || [ "$mute" = "true" ]; then
    notify-send -a "changeVolume" -i "audio-volume-muted" -u $urgency -h string:x-dunst-stack-tag:$msgTag "Volume muted"
else
    notify-send -a "changeVolume" -i "$icon" -u $urgency -h string:x-dunst-stack-tag:$msgTag \
    -h int:value:"$volume" "Volume: ${volume}%"
fi

# Play the volume changed sound
canberra-gtk-play -i audio-volume-change -d "changeVolume"