#!/usr/bin/fish
pamixer $argv[1..-1]

set volume (pamixer --get-volume)
set muted (pamixer --get-mute)
set bar (seq -s "─" 0 (math $volume / 3) | tr -d '[:digit:]')

if [ $muted = 'true' ]
    set body (printf '%41sMuted')
else
    set percentage (printf '%44s%d%%' '' "$volume")
    set body "$percentage\n   $bar"
end

set icon ''
if [ $muted = 'true' ]
    set icon ''
else if [ $argv[1] = '-d' ]
    set icon ' '
end

set name (                                                                         \
    pactl list |                                                                   \
    grep -A1000 'Name: '(pactl info | grep '^Default Sink' | cut -d' ' -f 3-)'$' | \
    grep -m1 'Active Port' |                                                       \
    cut -d' ' -f 3-                                                                \
)

if [ $name = 'analog-output-speaker' ]
    set name 'Speakers'
else if [ $name = 'analog-output-headphones' ]
    set name 'Line-out'
end

set title "$icon Volume ($name)"

set file /tmp/notify-volume.id
set age (find "$file" -cmin -0.025)
if [ -n "$age" ]
    dunstify -r (cat "$file") -t 1500 "$title" "$body"
    touch "$file"
else
    set id (dunstify -p -t 1500 "$title" "$body")
    echo $id > "$file"
    chmod 600 "$file"
end