#!/sbin/runscript
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

depend() {
	need logger net
	after postgres mysql
}

LOGFILE=${LOGFILE:-"/var/log/ttrssd.log"}
TTRSSD_USER=${TTRSSD_USER:-"ttrssd"}
TTRSSD_GROUP=${TTRSSD_GROUP:-"ttrssd"}
INSTANCE_FOLDERS="cache lock feed-icons"
BASE_PID="/run/ttrssd"

checkconfig() {
	local instance instancepidname dir

	# check instances
	if [ -z "${INSTANCE_DIRS}" ]; then
		eerror "There is no defined instance directory in /etc/conf.d/ttrssd"
		return 1
	fi

	# verify log file accessibility
	if [ ! -e "${LOGFILE}" ]; then
		touch "${LOGFILE}" || return 1
	fi
	chown "${TTRSSD_USER}":"${TTRSSD_GROUP}" "${LOGFILE}" || return 1

	mkdir -p "${BASE_PID}"

	# check instances for errors
	for instance in ${INSTANCE_DIRS}; do
		instancepidname=$(echo "${instance}.pid" | sed -e 's|/||' -e 's|/|--|g')

		if [ ! -f "${instance}/update_daemon2.php" ]; then
			eerror "\"${instance}\" does not contain update_daemon2.php script."
			eerror "Please check your installation or the INSTANCE_DIRS variable."
			return 1
		fi

		# FIXME: This should be done by webapp-config during install
		for dir in ${INSTANCE_FOLDERS}; do
			if [ -d "${instance}/${dir}" ]; then
				chown -R "apache:${TTRSSD_GROUP}" "${instance}/${dir}" || return 1
				chmod -R g+w "${instance}/${dir}" || return 1
			fi
		done
	done
}

start () {
	local instance instancepidname

	checkconfig || return 1

	for instance in ${INSTANCE_DIRS}; do
		instancepidname=$(echo "${instance}.pid" | sed -e 's|/||' -e 's|/|--|g')
		mypid="${BASE_PID}/${instancepidname}"
		ebegin "Starting TT-RSS update daemon in \"${instance}\""
		start-stop-daemon --start --user "${TTRSSD_USER}":"${TTRSSD_GROUP}" --background \
			--stdout "${LOGFILE}" --stderr "${LOGFILE}" \
			--make-pidfile --pidfile "${mypid}" \
			--exec /usr/bin/php -- -f "${instance}/update_daemon2.php"
		eend $?
	done
}

stop() {
	local instance instancepidname

	for instance in ${INSTANCE_DIRS}; do
		instancepidname=$(echo "${instance}.pid" | sed -e 's|/||' -e 's|/|--|g')
		mypid="${BASE_PID}/${instancepidname}"
		ebegin "Stopping TT-RSS update daemon in \"${instance}\""
		start-stop-daemon --stop \
			--pidfile "${mypid}" \
			--exec /usr/bin/php -- -f "${instance}/update_daemon2.php"
		eend $?
		rm -f ${instance}/lock/*.lock
	done
}
