#!/bin/sh

export IMG=$1

RETCODE=0

: ${DIST=fc14}

if ! [ $# -eq 1 ]; then
echo "usage $0 <img_file_name>"
exit
fi

if [ "$VERBOSE" == "1" ]; then
	export YUM_OPTS="$YUM_OPTS -q"
fi

if [ -f $IMG ]; then
	echo "-> Image file already exists, assuming *update*..."
	mount -o loop $IMG mnt || exit 1
	export INSTALLDIR=`pwd`/mnt/
else

	echo "-> Preparing instalation of $DIST template..."
	scripts_"${DIST}"/00_prepare.sh

	echo "-> Initializing empty image..."
	truncate -s 10G $IMG || exit 1

	echo "-> Creating filesystem..."
	mkfs.ext4 -q -F $IMG || exit 1

	mkdir -p mnt
	mount -o loop $IMG mnt || exit 1

	export INSTALLDIR=`pwd`/mnt/

	scripts_"${DIST}"/01_install_core.sh
fi

PKGLISTFILE=$(shell [ -r scripts_"${DIST}/packages_$(DIST).list" ] && echo scripts_"${DIST}/packages_$(DIST).list" || echo scripts_"${DIST}/packages.list")
export PKGGROUPS=$(cat $PKGLISTFILE)

echo "-> Installing package groups..."
scripts_"${DIST}"/02_install_groups.sh

echo "-> Unmounting fedorized_image..."
sudo umount $INSTALLDIR

exit $RETCODE