#!/bin/bash

LINUX_SERVICE="synology-active-backup-business-linux-service"

main()
{
	action="$1"
	case "${action}" in
		install)
			action_install $@
		;;
		upgrade)
			action_upgrade $@
		;;
		abort-upgrade)
		;;
		*)
			echo "preinst called with unknown argument '$1'" >&2
			exit 1
		;;
	esac

	return $?
}

action_install()
{
	exist=$(systemctl | grep ${LINUX_SERVICE})

	# if string is not empty
	if [ -n "${exist}" ]; then
		systemctl stop "${LINUX_SERVICE}"
	fi

	return 0
}

action_upgrade()
{
	systemctl stop ${LINUX_SERVICE}

	return 0
}

main $@
exit $?