#! /bin/bash
# script for installing arm based plex server for readynas os 5 on readynas os 6 systems
#
#
#
current_path()
{
	pwd_path=$PWD
	echo current path is $pwd_path
	return 0
}
#stopping plex media server
echo "stopping plex media server ...";
systemctl stop fvapp-plexmediaserver

#killing server process
#process_to_find="/Binaries/Plex Media Server"
#IFS='/n'
#process_list=`ps aux | grep "$process_to_find" | grep -v 'grep' | tr -s ' ' | cut -f 2 -d ' ' | tr '\n' ' ' ` >&2
#for t in $process_list
#do
#	echo "killing process: $t ...";
#	kill -15 "$t" >/dev/null;
#	echo "end killing process";
#done;
IFS=' '
if [ ! -f $1 ]
then
	echo "file $1 not found"
	exit 1
fi

if [ $# -ne 1 ]
then
    echo "Error - wrong syntax: $0. Must be plexinstall <filename>, eg. \n plexinstall PlexMediaServer-0.9.8.13.235-a263b7e-arm.bin" >&2
    exit 1
fi
echo "gtar/tar..."
# gtar / tar selection
if  which gtar >/dev/null 
then
	echo tar program is gtar 
	tarprog=gtar
else
	echo tar-program is tar
	tarprog=tar
fi

echo delete old files and dirs...
rm addons.conf 2>/dev/null
rm install.sh 2>/dev/null
rm files.tgz 2>/dev/null
rm Plex.tar 2>/dev/null
rm remove.sh 2>/dev/null
rm -r x 2>/dev/null
echo ....deleting finished

filename="$1"
modulename=` expr $filename : '\(PlexMediaServer.*\)-arm.bin' `

echo found plex version is $modulename

echo "dd..."
dd bs=16384 if=$filename of=Plex.tar skip=1 2>/dev/null

echo "$tarprog xf Plex.tar..."
$tarprog xf Plex.tar
mkdir x
cp files.tgz x
cd x
current_path

echo 'gunzip files.tgz...'
gunzip files.tgz
echo "$tarprog xf files.tar..."
$tarprog xf files.tar
cd tmp/rnxtmp
current_path
echo "$tarprog xf ${modulename}.tar.bz2..."
$tarprog xf "${modulename}.tar.bz2"

cd $modulename
current_path
echo "copying files to /apps/plexmediaserver/Binaries..."
cp -r * /apps/plexmediaserver/Binaries
if [ -d '/c/.plex' ]
then
	echo "copying files to /c/.plex..."
	cp -r * /c/.plex
fi
#starting plex media server
echo "starting plex media server ...";
systemctl start fvapp-plexmediaserver
exit 0