#!/sbin/runscript
# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: $

extra_commands="checkconfig"
extra_started_commands="reload"

ZNC_USER=${ZNC_USER:-"nobody"}
ZNC_DAEMON=${ZNC_DAEMON:-"/usr/bin/znc"}
ZNC_EXTRA_ARGS=""

depend() {
	need net
	use oidentd
	provide znc
}

checkconfig() {
	local instance=${RC_SVCNAME#*.}
	local instanceVar=$(shell_var "${instance}")

	if [ -n "$instanceVar" ]; then
		eval local_datadir=\$ZNC_DATADIR_${instanceVar}

		if [ -n "${local_datadir}" ]; then
			ZNC_DATADIR=${local_datadir}
		fi

		eval local_user=\$ZNC_USER_${instanceVar}

		if [ -n "${local_user}" ]; then
			ZNC_USER=${local_USER}
		fi

		eval local_daemon=\$ZNC_DAEMON_${instanceVar}

		if [ -n "${local_daemon}" ]; then
			ZNC_DAEMON=${local_daemon}
		fi
	fi

	if [ ! -d "${ZNC_DATADIR}" ]; then
		eerror "Please set a valid datadir for ZNC!"
		return 1
	fi

	return 0
}

_get_pid_file() {
    	echo "${1}/.pid"
}

start() {
	checkconfig || return 1
	ebegin "Starting ZNC: ${ZNC_DATADIR}"

	pidfile=$(_get_pid_file "${ZNC_DATADIR}")
	start-stop-daemon --start --quiet --user ${ZNC_USER} --exec ${ZNC_DAEMON} \
	    		  --pidfile ${pidfile} --make-pidfile --background \
	    		  --chdir ${ZNC_DATADIR} --wait 500 -- -d ${ZNC_DATADIR} -f

	eend $?
}

stop() {
	checkconfig || return 1
	ebegin "Stopping ZNC: ${ZNC_DATADIR}"

	pidfile=$(_get_pid_file "${ZNC_DATADIR}")
	start-stop-daemon --stop --user ${ZNC_USER} --exec ${ZNC_DAEMON} \
	                  --pidfile ${pidfile}

	eend $?
}

reload() {
	checkconfig || return 1
	ebegin "Reloading ZNC: ${ZNC_DATADIR}"

	pidfile=$(_get_pid_file "${ZNC_DATADIR}")
	if [ -r ${pidfile} ]; then
	    	pid=$(< ${pidfile})
		kill -HUP ${pid}
	else
	    eerror "Could not find the ZNC process! (pidfile not present)"
	fi

	eend $?
}