#!/bin/sh
# Created by: KalleDK <plexmaintainer@k-moeller.dk>
#
# $FreeBSD: head/multimedia/plexmediaserver/files/plexmediaserver.in 369936 2014-10-03 20:26:45Z feld $
#
# PROVIDE: plexmediaserver
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable the Plex Media Server:
#
# plexmediaserver_enable="YES"
#
# plexmediaserver_support_path="%%SUPPORT_PATH%%" # Plex data: logs, media metadata, settings, etc
#
# plexmediaserver_tmp="/var/tmp/plex" # configure tmp directory used for the transcoding process if desired
#
# plexmediaserver_maxplugins="6" # Maximum number of background plugin procs. May have to raise in rare cases.
#

. /etc/rc.subr

name=plexmediaserver
rcvar=plexmediaserver_enable
load_rc_config $name

: ${plexmediaserver_enable:=NO}
: ${plexmediaserver_support_path="%%SUPPORT_PATH%%"}
: ${plexmediaserver_user="%%USERS%%"}
: ${plexmediaserver_group="%%GROUPS%%"}
: ${plexmediaserver_maxplugins=6}

extra_commands=status
start_precmd=plex_precmd
start_cmd=plex_startcmd
status_cmd=plex_statuscmd
stop_cmd=plex_stopcmd
pidfile=/var/run/plex/plex.pid

plex_precmd()
{
	export SUPPORT_PATH="${plexmediaserver_support_path}"
	export HOME="${plexmediaserver_support_path}/Plex Media Server"
	export PYTHONHOME="%%SCRIPT_PATH%%/Resources/Python"
	export SCRIPTPATH="%%SCRIPT_PATH%%"
	export LD_LIBRARY_PATH="${SCRIPTPATH}"
	export PLEX_MEDIA_SERVER_HOME="${SCRIPTPATH}"
	export PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS=${plexmediaserver_maxplugins}
	export PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR=${plexmediaserver_support_path}
	export PLEX_MEDIA_SERVER_PIDFILE=${pidfile}
	export PATH="${SCRIPTPATH}/Resources/Python/bin:${PATH}"
	export LC_ALL="C"
	export LANG="C"
	ulimit -s 3000

	if [ ! -d ${pidfile%/*} ]; then
		install -d -o ${plexmediaserver_user} ${pidfile%/*};
	fi
	
	if [ ! -d "${plexmediaserver_support_path}/Plex Media Server" ]; then
		install -d -g ${plexmediaserver_group} -o ${plexmediaserver_user} "${plexmediaserver_support_path}/Plex Media Server";
	fi
	
	if [ ${plexmediaserver_tmp} ]; then 
		export TMPDIR=${plexmediaserver_tmp};
		install -d -g ${plexmediaserver_group} -o ${plexmediaserver_user} "${plexmediaserver_tmp}";
	fi
}

plex_startcmd()
{
	if [ -f "${pidfile}" ] && (pgrep -F ${pidfile} Plex >/dev/null); then
		echo "${name} is already running with pid: $(cat ${pidfile})";
	else
		echo "Starting ${name}."
		/usr/sbin/daemon -u ${plexmediaserver_user} -f '%%SCRIPT_PATH%%/Plex Media Server'
	fi
}

plex_statuscmd()
{
	if [ -f "${pidfile}" ] && (pgrep -F ${pidfile} Plex >/dev/null); then
		echo "${name} is running with pid: $(cat ${pidfile})";
	else
		echo "${name} is not running.";
		exit 1;
	fi	
}

plex_stopcmd()
{
	if [ -f "${pidfile}" ] && (pgrep -F ${pidfile} Plex >/dev/null); then
		main_pid=$(cat ${pidfile});
		child_pids=$(pgrep -P ${main_pid});
		all_pids="${main_pid} ${child_pids}"
		kill ${sig_stop} ${all_pids};
		wait_for_pids ${all_pids};
		rm ${pidfile}
	else
		echo "${name} is not running.";
		exit 1;
	fi
}

run_rc_command "$1"