#!/bin/sh

# Shows a notification with info about the current playing song.

scriptName="${0##*/}"
[ "$(pgrep "${scriptName}" | wc -l)" -gt "2" ] && exit 0

notificationFreq=0.1
steps=20

getCmusInfo() {
	cmus-remote -Q | grep "^${1} " | cut -d' ' -f "${2}-"
}

sToTime() {
	min=$(( $1 / 60 ))
	s=$(( $1 % 60 ))
	[ "$s" -lt 10 ] && s="0${s}"
	echo "${min}:${s}"
}

i=0
while [ "$i" -lt "$steps" ]; do
	artist="$(getCmusInfo 'tag artist' '3')"
	album="$(getCmusInfo 'tag album' '3')"
	title="$(getCmusInfo 'tag title' '3')"
	position="$(getCmusInfo 'position' '2')"
	duration="$(getCmusInfo 'duration' '2')"
	dunstify -r "$(dunstifyIDs.sh cmusShow)" -t 250 "${title}" "${artist} - ${album}\n$(sToTime "${position}") - $(sToTime "${duration}")"
	sleep "$notificationFreq"
	i=$((i+1))
done