#!/bin/sh
# Created by: KalleDK <plexmaintainer@k-moeller.dk>

# PROVIDE: %%PORTNAME%%
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable the Plex Media Server:
#
# %%PORTNAME%%_enable="YES"
#
# %%PORTNAME%%_support_path="%%PREFIX%%/plexdata" # Plex data: logs, media metadata, settings, etc
#
# %%PORTNAME%%_tmp="/var/tmp/plex" # configure tmp directory used for the transcoding process if desired
#
# %%PORTNAME%%_maxplugins="6" # Maximum number of background plugin procs. May have to raise in rare cases.
#

. /etc/rc.subr

name=%%PORTNAME%%
rcvar=%%PORTNAME%%_enable
load_rc_config $name

: ${%%PORTNAME%%_enable:=NO}
: ${%%PORTNAME%%_support_path="%%PREFIX%%/plexdata"}
: ${%%PORTNAME%%_user="%%USERS%%"}
: ${%%PORTNAME%%_group="%%GROUPS%%"}
: ${%%PORTNAME%%_maxplugins=6}

command=/usr/sbin/daemon
procname="%%DATADIR%%/Plex_Media_Server"
command_args="-f ${procname}"
pidfile=/var/run/plex/plex.pid
start_precmd=plex_precmd
stop_precmd=plex_stop_precmd
stop_postcmd=plex_stop_postcmd

plex_precmd()
{
	#Set identification variables for FreeNAS; with fallback to FreeBSD
	if [ -f "/etc/version" ]; then
	  export PLEX_MEDIA_SERVER_INFO_VENDOR="$(cat /etc/version|cut -d- -f1)"
	  export PLEX_MEDIA_SERVER_INFO_DEVICE=NAS
	  export PLEX_MEDIA_SERVER_INFO_MODEL="$(uname -m)"
	  export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION="$(cat /etc/version|cut -d- -f2-)"
	else
	  export PLEX_MEDIA_SERVER_INFO_VENDOR=FreeBSD
	  export PLEX_MEDIA_SERVER_INFO_DEVICE=PC
	  export PLEX_MEDIA_SERVER_INFO_MODEL="$(uname -m)"
	  export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION="$(uname -r)"
	fi
	export SUPPORT_PATH="${%%PORTNAME%%_support_path}"
	export HOME="${%%PORTNAME%%_support_path}/Plex Media Server"
	export PYTHONHOME="%%DATADIR%%/Resources/Python"
	export SCRIPTPATH="%%DATADIR%%"
	export LD_LIBRARY_PATH="${SCRIPTPATH}/lib"
	export PLEX_MEDIA_SERVER_HOME="${SCRIPTPATH}"
	export PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS=${%%PORTNAME%%_maxplugins}
	export PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR=${%%PORTNAME%%_support_path}
	export PLEX_MEDIA_SERVER_PIDFILE=${pidfile}
	export PLEX_MEDIA_SERVER_LOG_DIR="${%%PORTNAME%%_support_path}/Plex Media Server/Logs"
	export PATH="${SCRIPTPATH}/Resources/Python/bin:${PATH}"
	export LC_ALL="en_US.UTF-8"
	export LANG="en_US.UTF-8"
	ulimit -s 3000

	if [ ! -d ${pidfile%/*} ]; then
		install -d -o ${%%PORTNAME%%_user} ${pidfile%/*};
	fi
	
	if [ ! -d "${%%PORTNAME%%_support_path}/Plex Media Server" ]; then
		install -d -g ${%%PORTNAME%%_group} -o ${%%PORTNAME%%_user} "${%%PORTNAME%%_support_path}/Plex Media Server";
	fi

	if [ ! -d "${%%PORTNAME%%_support_path}/Plex" ]; then
		install -d -g ${%%PORTNAME%%_group} -o ${%%PORTNAME%%_user} "${%%PORTNAME%%_support_path}/Plex";
	fi
	
	if [ ${%%PORTNAME%%_tmp} ]; then 
		export TMPDIR=${%%PORTNAME%%_tmp};
		install -d -g ${%%PORTNAME%%_group} -o ${%%PORTNAME%%_user} "${%%PORTNAME%%_tmp}";
	fi
}

plex_stop_precmd()
{
	if [ -r ${pidfile} ]; then
		export _PLEXPID=$(check_pidfile ${pidfile} ${procname})
	fi
}

plex_stop_postcmd()
{
	_PLEX_CHILDREN=$(pgrep -g ${_PLEXPID})
	echo "Cleaning up leftover child processes."
	kill -9 ${_PLEX_CHILDREN}
	wait_for_pids ${_PLEX_CHILDREN}
}

run_rc_command "$1"