#!/bin/sh

DAEMON="/usr/sbin/ubihealthd"
CMD="$1"
INTERVAL="${2:-3600}"  # Optional (default to 1 hour if not specified)

[ -z "$CMD" ] && usage

usage() {
	echo "Usage: $0 {start|stop|restart} [interval_sec]"
	exit 1
}

case "$CMD" in
	start)
		for dev in $(ls /sys/class/ubi/ | grep -E '^ubi[0-9]+$'); do
			PIDFILE="/run/ubihealthd-${dev}.pid"
			echo -n "Starting UBI health monitor on ${dev} (interval ${INTERVAL} s): "
			start-stop-daemon -S -b -x "${DAEMON}" -m -p "${PIDFILE}" -- -d /dev/"${dev}" -i "${INTERVAL}" -f
			echo "done."
		done
		;;
	stop)
		for dev in $(ls /sys/class/ubi/ | grep -E '^ubi[0-9]+$'); do
			PIDFILE="/run/ubihealthd-${dev}.pid"
			start-stop-daemon -K -x "${DAEMON}" -p "${PIDFILE}"
			rm -f "$PIDFILE"
		done
		;;
	restart)
		$0 stop
		sleep 1
		$0 start
		;;
	*)
		usage
		;;
esac