#!/bin/bash

MCORE_LIBDIR="@@MCORE_LIBDIR@@"
source @@SYSCONFDIR@@/mcore/mcore.conf
source ${MCORE_LIBDIR}/include/common.global.class
source ${MCORE_LIBDIR}/include/daemon.global.class

die() { echo "ERROR: $@"; exit 1; }

control_service()
{
	local command="$1"
	local service="$2"
	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}' unknown!"
		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}" ;;
		restart) ${chrooted} systemctl restart "${service}" ;;
		reload) ${chrooted} systemctl reload-or-try-restart "${service}" ;;
		enable) ${chrooted} systemctl enable "${service}" ;;
		disable) ${chrooted} systemctl disable "${service}" ;;
		status) ${chrooted} systemctl status "${service}" ;;
		enabled) ${chrooted} systemctl is-enabled "${service}"; rvecho "$?" ;;
		runlevel) rvecho "$(readline ${MROOT}@@SYSTEMDSYSTEMCONFDIR@@/default.target)" ;;
		*) return 1 ;;
	esac
}

# very basic getops
for argv in $*
do
	case $1 in
		--start|--stop|--restart|--reload|--enable|--disable|--status|--enabled|--runlevel) command="${1//--}" ;;
		--service) shift; service="$1" ;;
	esac
	shift
done

[[ -n ${command} ]] || die "No command given"
control_service "${command}" "${service}"