#!/bin/sh

dir_icons="/usr/local/bin/icons"
vol_quiet=33
vol_loud=66

cur_vol_left=$(pactl get-sink-volume @DEFAULT_SINK@ | grep -o '[0-9]\+%' | sed -n '1p'| sed 's/%//g')
cur_vol_right=$(pactl get-sink-volume @DEFAULT_SINK@ | grep -o '[0-9]\+%' | sed -n '2p' | sed 's/%//g')
cur_vol_average=$(((cur_vol_left+cur_vol_right)/2))
mute=$(pactl get-sink-mute @DEFAULT_SINK@ | sed -n 's/^Mute: //p')

if [ "$mute" = "yes" ]; then
        dunstify "Speakers" "Speakers are muted" -r 100 -i "$dir_icons"/volume-x.svg
elif [ "$mute" = "no" ]; then
        if [ "$cur_vol_average" -le "$vol_quiet" ]; then
            dunstify "Speakers" "Speakers are unmuted" -r 100 -i "$dir_icons"/volume.svg
        elif [ "$cur_vol_average" -gt "$vol_quiet" ] && [ "$cur_vol_average" -le "$vol_loud" ]; then
            dunstify "Speakers" "Speakers are unmuted" -r 100 -i "$dir_icons"/volume-1.svg
        elif [ "$cur_vol_average" -gt "$vol_loud" ]; then
            dunstify "Speakers" "Speakers are unmuted" -r 100 -i "$dir_icons"/volume-2.svg
        fi
fi