#!/bin/sh

DAEMON="majestic"
PIDFILE="/var/run/$DAEMON.pid"

DAEMON_ARGS="-s"

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

# 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 xiongmai "Check MAC for Xiongmai devices"
	if [ "$(fw_printenv -n ethaddr)" = "00:00:23:34:45:66" ]; then
		logger -s -p daemon.info -t xiongmai "The eth0 interface has a lousy MAC, let's try to change it.."
		XMMAC="$(ipcinfo --xm_mac)" && [ -n "${XMMAC}" ] && fw_setenv ethaddr ${XMMAC} && ifconfig eth0 hw ether ${XMMAC} && logger -s -p daemon.info -t xiongmai "The eth0 interface have new MAC - ${XMMAC}" && reboot -f
	else
		logger -s -p daemon.info -t xiongmai "The eth0 interface has a correct MAC - $(fw_printenv -n ethaddr)"
	fi
	#
	logger -s -p daemon.info -t xiongmai "Loading of kernel modules and initialization of the video system has started"
	export TZ=$(cat /etc/TZ)
	load_xiongmai -i
	#
	if [ ! -f /usr/lib/libsns.so ]; then
		SNS_TYPE=$(ipcinfo --short_sensor)
		logger -s -p daemon.info -t xiongmai "You sensor is $SNS_TYPE and symlink to libsns.so not found"
		case $SNS_TYPE in

		imx335|sc335e)
			logger -s -p daemon.info -t xiongmai "Create new symlink to libsns_X50_XM530.so";
			ln -sf /usr/lib/sensors/libsns_X50_XM530.so /usr/lib/libsns.so;
			;;

		*)
			logger -s -p daemon.info -t xiongmai "Create new symlink to libsns_X123_XM530.so";
			ln -sf /usr/lib/sensors/libsns_X123_XM530.so /usr/lib/libsns.so;
			;;
		esac
	fi
	#
	printf 'Starting %s: ' "$DAEMON"
	[ -f /usr/bin/$DAEMON ] || echo -en "DISABLED, "
	# shellcheck disable=SC2086 # we need the word splitting
	start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/usr/bin/$DAEMON" \
		-- $DAEMON_ARGS
	status=$?
	if [ "$status" -eq 0 ]; then
		echo "OK"
	else
		echo "FAIL"
	fi
	return "$status"
}

stop() {
	printf 'Stopping %s: ' "$DAEMON"
	[ -f /usr/sbin/$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
	sleep 1
	start
}

case "$1" in
	start|stop|restart)
		"$1";;
	reload)
		# Restart, since there is no true "reload" feature.
		restart;;
	*)
		echo "Usage: $0 {start|stop|restart|reload}"
		exit 1
esac