#!/bin/sh

if [ $# -ne 2 ]; then
	echo "Usage: RHEL/SLES/OpenSuse 2.6.4"
	exit 1
fi

# Prepare Variables depending on build system
##
release=$2
distribution=$1
NOT_RELEASED="heimdal dak dfs glpi opsi apache2 ssh uw-imap"
if [ "$release" != "trunk" ]
then
	release="tags/$release"
fi


# Export the requested SVN release
##
if [ ! -d rpm_src ] 
then 
  mkdir rpm_src;
fi


if [ ! -d rpm_src/gosa-core ] 
then
svn export https://oss.gonicus.de/repositories/gosa/$release/gosa-core \
    ./rpm_src/gosa-core  
else
	echo "SVN export of 'gosa-core' exists, skipping!"
fi

if [ ! -d rpm_src/gosa-plugins ]
then
svn export https://oss.gonicus.de/repositories/gosa/$release/gosa-plugins \
    ./rpm_src/gosa-plugins
else
	echo "SVN export of 'gosa-plugins' exists, skipping!"
fi

# Detect build version 
##
VERSION=$(cat rpm_src/gosa-core/debian/changelog | head -n 1 | sed -n -e 's/.*(\([^-]*\).*/\1/p')


case "$distribution" in 
 "RHEL" ) 
	rm -rf /var/tmp/gosa*
	build_path='/usr/src/redhat'
	target='redhat'
	;;
 "SLES" ) 
	build_path='/usr/src/packages'
	target='SLES'
	;;
 "OpenSuse" ) 
	rm -rf /var/tmp/rpm-tmp*
	build_path='/usr/src/packages'
	target='suse'
	;;
 * ) 
	echo "$distribution is unknown"
	exit 1;
	;;
esac

# Clean up
## 
echo ".. some cleanup in '$build_path'"
rm -rf $build_path/RPMS/noarch/gosa*
rm -rf $build_path/SOURCES/gosa*
rm -rf $build_path/SPECS/gosa*
rm -rf rpm_src/gosa-$VERSION

PATHS='BUILD SPECS RPMS SOURCES'
for path in $PATHS; do
	if [ ! -d $build_path/$path ] 
	then 
 		mkdir -p $build_path/$path
	fi
done

# Create SRC tar 
##
echo "Creating source tar.gz for gosa-$VERSION"
cp -a rpm_src/gosa-core rpm_src/gosa-$VERSION
cd rpm_src
tar cfj $build_path/SOURCES/gosa-$VERSION.tar.bz2 gosa-$VERSION
cd ..

# Copy patches 
##
echo "Copying build patches"
cp rpm_src/gosa-$VERSION/redhat/*.patch $build_path/SOURCES/

# Prepare spec file, replace Version 
##
echo "Preparing spec file"
sed "s/^Version:.*$/Version:            $VERSION/" \
     rpm_src/gosa-$VERSION/redhat/gosa.spec > $build_path/SPECS/gosa.spec


# Build GOsa RPM 
##
echo "Try to build package ... rpmbuild" 
rpmbuild -bb $build_path/SPECS/gosa.spec
if [ $? != 0 ]
then
	echo "Error: Build error" 
	exit 1
fi

#
# Build GOsa plugins
#

# Create a list of all available plugins  
## 
MAKE_PLUGINS=$(ls -1 rpm_src/gosa-plugins/*/plugin.dsc \
   | sed 's/^.*\/\([^\/]*\)\/plugin.dsc$/\1/')

# Skip black listed plugins
##
for i in $NOT_RELEASED; do
	MAKE_PLUGINS=$(echo -n $MAKE_PLUGINS | sed "s/$i//")
done

# Try to create plugin specfiles and try to build
##
for plugin in $MAKE_PLUGINS; do

	echo "# $plugin "

        ./gosa-core/redhat/rpm-make-gosa $plugin $build_path
	if [ $? != 0 ]
	then 
 		echo "Error: Could not prepare build process"
		exit 1
        fi

        rpmbuild -bb $build_path/SPECS/gosa-plugin-$plugin.spec 
	if [ $? != 0 ]
	then 
		echo "Error: Build error in $plugin"
		exit 1
	fi
done

echo ""
echo ""
echo ""
echo "#### Build done "

if [ ! -d "RPMS/$target" ] 
then 
	mkdir -p "RPMS/$target"
	
	echo "Copying rpms to '$curdir/RPMS/$target'"
	curdir=`pwd`
	cp $build_path/RPMS/noarch/gosa* "RPMS/$target"
fi


if [ "$distribution" == "OpenSuse" ]
then
	cd "RPMS/$target"
	curdir=`pwd`
	echo "Creating repostory in '$curdir'"
	createrepo .
fi