################################################################
#
# Copyright (c) 1995-2014 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################

recipe_setup_simpleimage() {
    TOPDIR=/usr/src/packages
    rm -rf "$BUILD_ROOT$TOPDIR"
    for i in OTHER SOURCES LIVEBUILD_ROOT ; do
        mkdir -p "$BUILD_ROOT$TOPDIR/$i"
    done
    chown -R "$ABUILD_UID:$ABUILD_GID" "$BUILD_ROOT$TOPDIR"
    if test "$MYSRCDIR" = $BUILD_ROOT/.build-srcdir ; then
        mv "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
    else
        cp -p "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
    fi
}

recipe_prepare_simpleimage() {
    BUILD_USER="root"
}

recipe_build_simpleimage() {
    TOPDIR=/usr/src/packages

    echo "creating simple image..."
    cd $BUILD_ROOT || cleanup_and_exit 1
    export SRCDIR="$TOPDIR/SOURCES"

    NAME="`sed -n 's|Name:[[:blank:]]*||p' $BUILD_ROOT$TOPDIR/SOURCES/simpleimage`"
    [ -n "$NAME" ] || NAME="simpleimage"
    VERSION="`sed -n 's|Version:[[:blank:]]*||p' $BUILD_ROOT$TOPDIR/SOURCES/simpleimage`"
    [ -n "$VERSION" ] || VERSION="`date -u +%y.%m.%d-%H.%M.%S`"

    SHELL="/bin/sh"
    [ -x $BUILD_ROOT/bin/bash ] && SHELL="/bin/bash"
    if [ "`grep '^%build$' $BUILD_ROOT$TOPDIR/SOURCES/simpleimage`" ]; then
      echo "Running integration script..."
      sed -n '/%build/,$ p' $BUILD_ROOT$TOPDIR/SOURCES/simpleimage | tail -n +2 | chroot $BUILD_ROOT $SHELL -x || cleanup_and_exit 1
      echo "Integration script finished."
    fi

    echo "Compresing the final image, this can take a while..."
    echo
    TAR="tar"
    if test -x /usr/bin/bsdtar; then
	TAR="/usr/bin/bsdtar --format gnutar --chroot"
    fi
    TOPDIRS=
    for DIR  in .* * ; do
      case "$DIR" in
	.|..) continue ;;
	.build*) continue ;;
	.simpleimage*) continue ;;
	.srcfiles*) continue ;;
	.pkgs) continue ;;
	.rpm-cache) continue ;;
	.tmp) continue ;;
	installed-pkg) continue ;;
	proc|sys) continue ;;
      esac
      TOPDIRS="$TOPDIRS $DIR"
    done
	rm -rf "$BUILD_ROOT$TOPDIR"
    mkdir -p .tmp/{proc,sys}
    if ! $TAR -cvzf .simpleimage.tar.gz --one-file-system $TOPDIRS -C .tmp proc sys; then
      cleanup_and_exit 1
    fi
    if [ -x "`which mksquashfs 2> /dev/null`" ]; then
      echo
      echo "Tarball done, creating squashfs image as well"
      echo
      mksquashfs $TOPDIRS .tmp/proc .tmp/sys .simpleimage.squashfs -info -keep-as-directory -no-progress || cleanup_and_exit 1
    fi
    echo "simple image created."

    DEST="$BUILD_ROOT$TOPDIR/OTHER"
    mkdir -p "$DEST"
    mv $BUILD_ROOT/.simpleimage.tar.gz $DEST/$NAME-${VERSION}_${BUILD_ARCH%%:*}.tar.gz
    if [ -r .simpleimage.squashfs ]; then
      mv $BUILD_ROOT/.simpleimage.squashfs $DEST/$NAME-${VERSION}_${BUILD_ARCH%%:*}.squashfs
    fi
    rm -f $BUILD_ROOT/.build.packages
    ln -s ${TOPDIR#/} $BUILD_ROOT/.build.packages
    test -d "$SRCDIR" && cd "$SRCDIR"
    cleanup_and_exit
}

recipe_resultdirs_simpleimage() {
    :
}

recipe_cleanup_simpleimage() {
    :
}