#!/bin/sh

CLEANIMG=$1
NAME=$2

set -e

if [ $# -eq 0 ]; then
echo "usage $0 <clean_image_file> <template_name>"
exit
fi

if [ x$CLEANIMG = x ]; then
echo "Image file not specified!"
exit 1
fi

if [ x$NAME = x ]; then
echo "Name not given!"
exit 1
fi

ID=$(id -ur)

if [ $ID != 0 ] ; then
    echo "This script should be run as root user."
    exit 1
fi

function cleanup() {
    if grep -q " $PWD/mnt " /proc/mounts; then
	umount mnt/proc mnt
    fi
}

trap cleanup ERR

IMG=qubeized_images/$NAME-root.img
echo "--> Copying $CLEANIMG to $IMG..."
cp $CLEANIMG $IMG || exit 1

echo "--> Mouting $IMG"

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

echo "--> Installing RPMs..."
export YUM0=$PWD/yum_repo_qubes
yum install -c $PWD/yum.conf $YUM_OPTS -y --installroot=$(pwd)/mnt @qubes-vm

echo "--> Installing 3rd party apps"
./add_3rd_party_software.sh

echo "--> Copying the Apps Menu shortcuts..."
APPSORIG=qubeized_images/$NAME-apps.orig
APPSTEMPL=qubeized_images/$NAME-apps.templates
mkdir -p $APPSORIG
cp -r $(pwd)/mnt/usr/share/applications/* $APPSORIG

echo "--> Creating the Apps Menu templates..."
./create_apps_templates.sh $APPSORIG $APPSTEMPL

echo "--> Choosing appmenus whitelists..."
rm -f appmenus
if [ -d "appmenus_$DIST" ]; then
    ln -s "appmenus_$DIST" appmenus
else
    ln -s "appmenus_generic" appmenus
fi

echo "--> Linking /home to /rw/home..."
mv mnt/home mnt/home.orig
ln -sf /rw/home mnt/home

echo "--> Linking /usr/local to /rw/usrlocal..."
mv mnt/usr/local mnt/usr/local.orig
ln -sf /rw/usrlocal mnt/usr/local

echo "--> Unmounting $IMG"
umount mnt/proc mnt

echo "Qubeized image stored at: $IMG"

echo "Reducing image size (calling cleanup_image)..."
./cleanup_image $IMG