#!/bin/bash
#rev 2016-01-25-02:31
echo "Thanks to neuroacid, Google.com, AskUbuntu.com, stackoverflow.com"
#Loop for entering/exiting recursive directories
CDIR=$(pwd)	
rm $CDIR/01/BIN/RMENU/LIST.INI	# Deleting old list.ini
# Starting with LIST.INI creation
# setting the first line of LIST.INI (RMENU)
echo "Creating de RMENU entrace for LIST.INI"
T=01.title=RMENU
DI=01.disc=1/1
R=01.region=JTUE
V=01.version=V0.1.3
DA=01.date=20151205
printf "$T\r\n$DI\r\n$R\r\n$V\r\n$DA\r\n" >> $CDIR/01/BIN/RMENU/LIST.INI

# Starting the hard work
for i in $(find . -maxdepth 1 -type d | sort | sed -e "1d;2d;3d"); do		
	DIR=${i%:}                    		# Strip ':'
	cd $DIR
	BASENAME=`basename $(pwd)`		#Folder number
		if [ "$(ls -A)" ]; then
			#Extracting values
				TITLE=`xxd -s 112 -l 35 -ps *.img | xxd -r -p | sed -e "s/\( \)*/\1/g"`
				DISC=`xxd -s 75 -l 3 -ps *.img | xxd -r -p | sed -e "s/\( \)*/\1/g"` 
				REGION=`xxd -s 80 -l 10 -ps *.img | xxd -r -p | sed -e "s/\( \)*/\1/g"`
				VERSION=`xxd -s 59 -l 5 -ps *.img | xxd -r -p | sed -e "s/\( \)*/\1/g"`
				DATE=`xxd -s 64 -l 8 -ps *.img | xxd -r -p`
			#Feeding vars
				T=$BASENAME.title=$TITLE
				DI=$BASENAME.disc=$DISC
				R=$BASENAME.region=$REGION
				V=$BASENAME.version=$VERSION
				DA=$BASENAME.date=$DATE
			#Printing game directory info
			printf "$T\r\n$DI\r\n$R\r\n$V\r\n$DA\r\n" >> $CDIR/01/BIN/RMENU/LIST.INI
			printf "$DIR:$TITLE($DISC)($REGION)\r\n"
#				read -p "Press [Enter] key to start backup..."
		else						#empty folders
			T=$BASENAME.title=EMPTY\ FOLDER
			DI=$BASENAME.disc=1/1
			R=$BASENAME.region=
			V=$BASENAME.version=
			DA=$BASENAME.date=
			printf "$T\r\n$DI\r\n$R\r\n$V\r\n$DA\r\n" >> $CDIR/01/BIN/RMENU/LIST.INI
#			echo $DIR " is empty"
			fi
	cd $CDIR
done

#Creating the iso
echo "Ready to make de RMENU ISO"
echo "Entering to 01 DIR"
cd $CDIR/01/BIN/RMENU
echo "Making the ISO"
mkisofs -quiet -sysid "SEGA SATURN" -V "RMENU" -volset "RMENU" -publisher "SEGA ENTERPRISES, LTD." -p "SEGA ENTREPRISES, LTD." -A "RMENU" -abstract "ABS.TXT" -copyright "CPY.TXT" -biblio "BIB.TXT" -G IP.BIN -l -input-charset iso8859-1 -o $CDIR/01/RMENU.iso $CDIR/01/BIN/RMENU/
ls -lh $CDIR/01/*.iso