#! /bin/sh

. .config

[ -f "$cd_image_iso" ] && die "$cd_image_iso found, remove it first"
[ -d "$source_dir" ] && die "$source_dir found, remove it first"


while getopts bdl:Ow opt; do
   case $opt in
      b ) blank=blank ;;
      d ) dvd=dvd ;;
      l ) label="$OPTARG" ;;
      O ) over=over ;;
      w ) cdrw=cdrw ;;
   esac
done
shift `expr $OPTIND - 1`


if [ -z "$cdrw" ]; then
   device="$dev_cdrom"
   fs="$fs_cdrom"
   eject="$eject_cdrom"
else
   device="$dev_cdrw"
   fs="$fs_cdrw"
   eject="$eject_cdrw"
fi

wait-cd "$device"

if [ -z "$label" ]; then
   label="`get_label \"$device\"`"
   if [ -z "$label" ]; then
      echo -n "Enter label: "
      read label
   fi
fi


echo "Reading source disk, please wait..."

mount "$fs" || die "Cannot mount the source disk"
cpdir "$fs" "$work_dir" || die "Cannot copy the source disk"
eject "$eject"

chmod -R u+w "$work_dir"
mv "$work_dir" "$source_dir"


echo ""

if [ -z "$dvd" ]; then
   mk-image "$label" || die "Cannot make new disk image"
   ls-image
fi

echo ""


if [ -z "$dvd" ]; then
   until wodim dev="$dev_scsi" -atip >/dev/null 2>&1; do
      echo "Insert blank disk into CD/DVD-Burner and press Enter..."
      read
   done
   if [ "$blank" = blank ]; then
      blank+"$over"burn
   else
      "$over"burn
   fi || die "Error burning disk"

else

   echo "Insert blank disk into CD/DVD-Burner and press Enter..."
   read
   dvdrec-data "$label" || die "Error burning disk"
fi

echo ""

if [ -z "$cdrw" ]; then
   echo "Insert newly written disk into CD/DVD-ROM and press Enter..."
   read
fi

echo "Comparing, please wait..."
echo ""


mount "$fs" || die "Cannot mount the disk"
cd "$source_dir"

if diff -r --speed-large-files . "$fs"; then
   echo "The disk has been successfully copied!"
   echo ""
else
   exit 1
fi

eject "$eject" &
if [ -z "$dvd" ]; then
   rm -r "$cd_image_iso"
fi
exec rm -r "$source_dir"