#!/sbin/runscript
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

opts="${opts} reload"
dbhub_bin="/usr/bin/dbhub"

depend() {
	use net
	provide dc-hub
}

check_config() {
	ebegin "Checking config"
		if [[ ! -f "${DBHUB_CONFIG_DIR}/config" ]]; then
			eerror "DBHub isn't configured!"
			eerror "Please run following command:"
			eerror "emerge --config net-p2p/dbhub"

			eend 1
			return
		fi

		if ( test ${ENABLE_CAPS} == "yes" && ! ( ${dbhub_bin} -h | grep -iq 'user' ) ); then
			eerror "caps support not enabled!"
			eerror "Recompile dbhub with caps use flag,"
			eerror "or set 'no' for ENABLE_CAPS in /etc/conf.d/dbhub"
	
			eend 1
			return 1
		fi
	eend
}

build_options() {
	dbhub_options="-- -u ${DBHUB_USER} -g ${DBHUB_GROUP}"
	local config_checks=(
		"DBHUB_CONFIG_DIR value -w"
		"DBHUB_USE_SYSLOG enable -s"
		"DBHUB_WRITE_LOG value -l"
		"DBHUB_DEBUG enable -d"
	)

	ebegin "Building options list"
		if [ ${ENABLE_CAPS} != "yes" ]; then
			einfo "caps not enabled, running under ${DBHUB_USER}:${DBHUB_GROUP}"
			dbhub_options="--chuid ${DBHUB_USER}:${DBHUB_GROUP} --"
		fi

		for (( i=0; $i < ${#config_checks[@]}; i=$i + 1 )) do
			set --
			set ${config_checks[$i]}
				test -z ${!1} && continue;

				if [[ $2 == "value" || ${!1} == "yes" ]]; then
					dbhub_options="${dbhub_options} $3"
				fi

				test "$2" == "value" && dbhub_options="${dbhub_options} ${!1}"
		done

		set --
	eend
}

start() {
	check_config || return 1
	build_options

	ebegin "Starting dbhub"
		start-stop-daemon --start --exec ${dbhub_bin} ${dbhub_options}
	eend $?
}

stop() {
	ebegin "Stoping dbhub"
		start-stop-daemon --stop --exec ${dbhub_bin}
	eend $?
}