#!/bin/sh
[ "$1" = "info" ] && echo "start or resume the timer" && exit 2

usage() {
	cat << EOF
usage:
	$subcmd [options]

options:
	-h, --help   display this help text
	-s, --skip   skip to next lap, even if the timer is currently running

EOF
}

. "$core_path/lib"
. "$core_path/update"

allow_skip=0
while [ $# -gt 0 ] ; do
	case "$1" in
		-h|--help) usage && exit 0 ;;
		-s|--skip) shift ; allow_skip=1 ;;
		--) shift ; break ;;
		*) err "unknown parameter: $1" ;;
	esac
done

if [ "$state" = 'running' ] ; then
	[ $allow_skip -eq 0 ] && err "timer is already running, use -s to skip lap"
	time="0.0"
	lap=$(( $lap + 1 ))
	. "$core_path/update"
fi

time="$(echo "$now + $time" | bc)"
state='running'

save_state