# $Id$

provide basic-init systemd
require basic-system

set_system_service()
{
	local command="$1"
	local service="$2"
	local opts="$3"

	[[ -z ${command} ]] && help_system_service && return 1
	[[ -z ${service} ]] && help_system_service && return 1

	local chrooted
	if [[ -n ${MROOT} ]] && [[ ${MROOT} != / ]]
	then
		chrooted="system_chroot"
		case ${command} in
			start|stop|restart|reload)
				eecho "Command not available while \$MROOT is set"
				return 1
				;;
		esac
	fi

	if [[ -n $(${chrooted} systemctl status ${service} | grep 'Reason: No such file or directory') ]]
	then
		eecho "Service '${service}' unkown!"
		return 1
	fi

	# auto-append .service to fix issues while $MROOT is set
	if [[ -n $(echo ${service} | grep -v '.service$\|.target$\|.mount$\|.socket$\|.timer$') ]]
	then
		service="${service}.service"
		decho "\$service replaced with '${service}'"
	fi

	case "${command}" in
		start) ${chrooted} systemctl start "${service}" ;;
		stop) ${chrooted} systemctl stop "${service}" ;;
		restart) ${chrooted} systemctl try-restart "${service}" ;;
		reload) ${chrooted} systemctl reload-or-try-restart "${service}" ;;
		enable) ${chrooted} systemctl enable "${service}" ;;
		disable) ${chrooted} systemctl disable "${service}" ;;
		*) help_system_service && return ;;
	esac
}

get_system_service()
{
	local command="$1"
	local service="$2"

	[[ -z ${command} ]] && help_system_service && return 1
	[[ -z ${service} ]] && help_system_service && return 1

	local chrooted
	if [[ -n ${MROOT} ]] && [[ ${MROOT} != / ]]
	then
		chrooted="system_chroot"
		case ${command} in
			status)
				eecho "Command not available while \$MROOT is set"
				return 1
				;;
		esac
	fi

	if [[ -n $(${chrooted} systemctl status ${service} | grep 'Reason: No such file or directory') ]]
	then
		eecho "Service '${service}' unkown!"
		return 1
	fi

	case "${command}" in
		status) ${chrooted} systemctl status "${service}" ;;
		enabled) ${chrooted} systemctl is-enabled "${service}"; rvecho "$?" ;;
		runlevel) rvecho "$(readline ${MROOT}/etc/systemd/system/default.target)" ;;
		*) help_system_service && return ;;
	esac
}