dotfiles/.local/bin/statusbar/appointments

#!/bin/sh
#Print the next appointment for the day for statusbar
#or generate notification for upcoming appointment
diff=$(calcurse --next | sed -n 's/^\s*//; s/\[//;s/\]//p' | cut -f1 -d ' ' | perl -pe 's/0([0-9])/\1/g' )
if [ -n "$diff" ]; then
	secs=$(( $(echo "$diff" | cut -f1 -d ':') * 3600  + $(echo "$diff" | cut -f2 -d ':') *60 ))
	time_appointment="$(date --date "@$(( $( date +'%s' ) + $secs ))" +"%s")"
	appointment="$(calcurse --next | tail -n1 | awk '{$1=""; print $0}' | sed 's/^\s*//')"
	#shorten lecture appointments to just the name of lecture without profs
	if [ "${#appointment}" -gt 20 ]; then
		appointment="$(echo "$appointment" | sed -E 's/\(([VUG])\).*/(\1)/')"
	fi
	if [ "$1" = "notif" ]; then
		msg="$(printf '%s\n%s' "$(date --date "@$time_appointment" +'%H:%M')" "$appointment")"
		notify-send "Appointment coming up" "$msg"
	else
		midnight=$(( $(date --date "$(date | sed 's/..:..:../23:59:59/; s/ PM//; s/ AM//')" +%s) + 1 ))
		if [ $midnight -gt "$time_appointment" ]; then
			if [ ! -f /tmp/nodunst ]; then
				printf '%s %s' "$(date --date "@$time_appointment" +'%H:%M')" "$appointment"
			fi
		fi
	fi
fi
printf '\n'