#!/bin/bash
#rev 2016-02-7 18:53
#Added bin+cue parsing
#rev 2016-03-1 21:51
#Added .Trash and LOST.DIR
#Some on screen information changed
#Added information at startup
clear
echo "Thanks to neuroacid, Google.com, AskUbuntu.com, stackoverflow.com"
echo "This scripts needs original RMENU files on 01 folder"
echo "In this version only CloneCD (CCD) and raw BIN/CUE has been tested"
echo "¡REMEMBER! You will need mkisofs and xxd installed"
echo "You should start this app at root directory of your SD card"
sleep 3
#Loop for entering/exiting recursive directories
CDIR=$(pwd)
echo "Deleting previous menu list (01/BIN/RMENU/LIST.INI)"	
rm $CDIR/01/BIN/RMENU/LIST.INI	# Deleting old list.ini
sleep 1
# Starting with LIST.INI creation
# setting the first line of LIST.INI (RMENU)
echo "Creating de RMENU entrace for LIST.INI"
sleep 1
T=01.title=RMENU
DI=01.disc=1/1
R=01.region=JTUE
V=01.version=V0.1.3
DA=01.date=20151205
printf "$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
echo "Starting the scan"
sleep 1
for i in $(find . -maxdepth 1 -type d | sort | sed -e "1d;2d;3d"); do		
	DIR=${i%:}                    		# Strip ':'
	cd $DIR
	BASENAME=`basename $(pwd)`		#Folder number
		if [ "$(pwd | grep -E '.Trash|LOST.DIR')" ]; then 
			echo "" 
		elif [ "$(ls -A)" ]; then
# CloneCD images
			if [ "$(ls -A | grep ccd)" ]; then
					#Extracting values
						TITLE=`xxd -s 112 -l 55 -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=$BASENAME.title="(CCD)".$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 "CCD image founded: $DIR:$TITLE($DISC)($REGION)\r\n"
			else [ "$(ls -A | grep bin)" ];
#BIN/CUE images
				#Extracting values
					TITLE=`xxd -s 112 -l 35 -ps *.bin | xxd -r -p | sed -e "s/\( \)*/\1/g"`
					DISC=`xxd -s 75 -l 3 -ps *.bin | xxd -r -p | sed -e "s/\( \)*/\1/g"` 
					REGION=`xxd -s 80 -l 10 -ps *.bin | xxd -r -p | sed -e "s/\( \)*/\1/g"`
					VERSION=`xxd -s 59 -l 5 -ps *.bin | xxd -r -p | sed -e "s/\( \)*/\1/g"`
					DATE=`xxd -s 64 -l 8 -ps *.bin | xxd -r -p`
				#Feeding vars
					T=$BASENAME.title="(BIN)."$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 "BIN image founded: $DIR:$TITLE($DISC)($REGION)\r\n"
				#Reseting vars
			fi
		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
			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