#!/bin/sh

DAEMON="majestic"
DAEMON_PATH="/usr/bin"
PIDFILE="/var/run/$DAEMON.pid"

DAEMON_ARGS="-s"

# shellcheck source=/dev/null
[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"

load_majestic() {
	printf 'Starting %s: ' "$DAEMON"
	[ -f $DAEMON_PATH/$DAEMON ] || echo -en "DISABLED, "
	# shellcheck disable=SC2086 # we need the word splitting
	[ -f /etc/coredump.conf ] && . /etc/coredump.conf
	if [ "$coredump_enabled" ]; then
		[ "$(cli -g .watchdog.timeout)" -lt "30" ] && cli -s .watchdog.timeout 30
		ulimit -c unlimited && echo "|/usr/sbin/sendcoredump.sh" >/proc/sys/kernel/core_pattern
	fi

	if [ "ingenic" = "$(ipcinfo -v)" ] && [ -f /etc/webui/imp.conf ]; then
		start-stop-daemon -b -m -S -q -p "$PIDFILE" -x /usr/bin/env -- \
			LD_PRELOAD=/usr/lib/libimp_control.so $DAEMON_PATH/$DAEMON $DAEMON_ARGS
	else
		start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "$DAEMON_PATH/$DAEMON" -- $DAEMON_ARGS
	fi

	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

# The daemon does not create a pidfile, and use "-m" to instruct start-stop-daemon to create one.
start() {
	logger -s -p daemon.info -t $(ipcinfo -v) "Loading video system has started..."
	export SENSOR=$(fw_printenv -n sensor)
	load_majestic
}

stop() {
	printf 'Stopping %s: ' "$DAEMON"
	[ -f $DAEMON_PATH/$DAEMON ] || echo -en "DISABLED, "
	start-stop-daemon -K -q -p "$PIDFILE"
	status=$?
	if [ "$status" -eq 0 ]; then
		rm -f "$PIDFILE"
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

restart() {
	stop || true
	sleep 1
	reload
}

reload() {
	load_majestic
}

case "$1" in
	start|stop|restart|reload)
		"$1"
		;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac