#!/bin/sh

[ "$1" = "-h" ] || [ "$1" = "--help" ] && {
	echo "usage: $(basename $(readlink -f -- "$0")) [-1] WORK BREAK PAUSE"
	echo
	echo "  WORK  (default: 15m)"
	echo "  BREAK (default: 3m)"
	echo "  PAUSE (default: 5m)"
	echo
	exit 0
}

[ "$1" = "-1" ] && _once=1 && shift
WORK=${1:-15}m
BREAK=${2:-3}m
PAUSE=${3:-5}m

WORK_BELL=/home/robert/Music/sounds/215415__unfa__ping.wav
BREAK_BELL=/home/robert/Music/sounds/320655__rhodesmas__level-up-01.wav
PAUSE_BELL=/home/robert/Music/sounds/32304__acclivity__shipsbell.wav
END_BELL=/home/robert/Music/sounds/105228__chimerical__old-fashion-radio-jingle-2.wav

log() {
	echo "$@"
	notify-send -i /usr/share/icons/mdi/scalable/progress-clock.svg -a pomo "pomo" "$@"
}
play() {
	paplay --property=media.role=event --volume=0.2 "$@"
}
nag() {
	swaynag --type=warning --dismiss-button=ok "$@"
}

_work() {
	play "${WORK_BELL}" 1>&2 2>/dev/null &
	log "[$(date +%k:%M:%S)] work for ${WORK}"
	sleep "${WORK}"
}

_break() {
	play "${BREAK_BELL}" 1>&2 2>/dev/null &
	nag -m "pomo: take a ${BREAK} break"
	log "[$(date +%k:%M:%S)] take a ${BREAK} break"
	sleep "${BREAK}"
}

_pause() {
	play "${PAUSE_BELL}" 1>&2 2>/dev/null &
	nag -m "pomo: pause for ${PAUSE}"
	log "[$(date +%k:%M:%S)] pause for ${PAUSE}"
	sleep "${PAUSE}"
}

_end() {
	aplay "${END_BELL}" 1>&2 2>/dev/null &
	nag -m "[$(date +%k:%M:%S)] the end"
}

trap '{ printf "\n"; log "[$(date +%k:%M:%S)] goodbye"; exit 0; }' INT

if [ -n "${_once}" ]; then
	_work && _end
	exit 0
fi

while true; do
	_work && _break
	_work && _break
	_work && _break
	_work && _pause
	_end
done