#!/bin/bash
#
# Creates build environment and files for packages creation from SVN repository
#
# $Id$
#

umask 022
dname=`dirname $0`
prem=`echo $dname |cut -c1`
if [ ${prem} == "/" ]; then
        export TOOLHOME=$dname
else
        export TOOLHOME=${PWD}/$dname
fi

cd $TOOLHOME
. ./common-env
. ./svn-env

DEST=${TOPDIR}/${VER}-$TAG
mkdir -p $DEST

if [ "$1" = "" ]; then
		c="mondo-doc mindi mondo"
else
	if [ "$1" = "all" ]; then
			c="mindi-kernel mondo-doc mindi mondo"
	else
		c=$1
	fi
fi

# Make it safe for SVN commands
cd ${BASE}/svn

for p in $c; do
	v=`cat ${SVNBRANCH}/$p/VERSION`
	echo "Management of $p $v-$REVISION"
	dest="$p-$v-$TAG"
	rm -fr $dest
	svn export ${SVNBRANCH}/$p $dest
	echo "$REVISION" > $dest/REVISION
	echo "Generating SVN log file ..."
	svn log -v ${SVNBRANCH}/$p > $dest/svn.log

	for d in `cat ${TOOLHOME}/DISTROS`; do
		export ddir=`echo $d | cut -d_ -f1`
		export dver=`echo $d | cut -d_ -f2`
		echo "Generating build files for $ddir ($dver)"
		. $TOOLHOME/distro-env

		# Create conf file dir
		mkdir -p ${BUILDDIR}

		ddd=`LANG=C ; date '+%Y-%m-%d'`
		cat > /tmp/mondorescue.mc << EOF
define(\`TTT', ${TAG})dnl
define(\`RRR', ${TAG}${suf})dnl
define(\`VVV', ${v})dnl
define(\`DDD', ${ddd})dnl
EOF

		mkdir -p $dest/distributions/$ddir
		if [ "$dtype" = "rpm" ]; then
			if [ -f $dest/distributions/$ddir/spec.m4 ]; then
				inc=$dest/distributions/$ddir/spec.m4
			elif [ -f $dest/distributions/$dfam/spec.m4 ]; then
				inc=$dest/distributions/$dfam/spec.m4
			else
				echo "Unable to build the RPM specfile for this distro. Please report to authors"
				exit -1
			fi
			echo "Using $inc customization to build SPEC file"
			m4 /tmp/mondorescue.mc $inc $dest/distributions/rpm/$p.spec > $dest/distributions/$ddir/$p.spec

			if [ -f $dest/distributions/$ddir/changelog ]; then
				log=$dest/distributions/$ddir/changelog
			elif [ -f $dest/distributions/$dfam/changelog ]; then
				log=$dest/distributions/$dfam/changelog
			else
				echo "Unable to build RPM changelog for this distro. Please report to authors"
				exit -1
			fi

			echo "Using $log customization to build changelog file"
			ddate=`LANG=C ; date "+%a %b %d %Y"`
			cat > $dest/distributions/$ddir/$p.changelog.new << EOF
* $ddate Bruno Cornec <bruno@mondorescue.org> VVV-RRR
- Updated to VVV-r${REVISION}

EOF
			cat $log >> $dest/distributions/$ddir/$p.changelog.new
			m4 /tmp/mondorescue.mc $dest/distributions/$ddir/$p.changelog.new > $dest/distributions/$ddir/$p.changelog
			rm -f $dest/distributions/$ddir/$p.changelog.new

		elif [ "$dtype" = "ebuild" ]; then
			m4 /tmp/mondorescue.mc $dest/distributions/$dfam/$p.ebuild > $dest/distributions/$ddir/$p-$v-r$TAG.ebuild
		elif [ "$dtype" = "deb" ]; then
			# To be developped
			m4 /tmp/mondorescue.mc $dest/distributions/$dfam/$p > /dev/null
		else
			echo "Unknown Build"
		fi
	done

	if [ _"`echo $p | grep mondo-doc`" != _"" ]; then
		cd $dest
		for f in mondorescue-howto.sgml *8; do
			m4 /tmp/mondorescue.mc $f > ${f}.new
			mv ${f}.new $f
		done
		make -f Makefile.howto
		if [ $? != 0 ]; then
			exit -1
		fi
		make -f Makefile.man
		if [ $? != 0 ]; then
			exit -1
		fi
		cd ..
	fi

	if [ _"`echo $p | grep -v kernel | grep mindi`" != _"" ]; then
		v1=`cat ${SVNBRANCH}/mondo-doc/VERSION`
		if [ ! -d mondo-doc-$v1-$TAG ]; then
			echo "mondo-doc should be created before $p"
			exit -1
		fi
		(cd mondo-doc-$v1-$TAG ; make -f Makefile.man install-$p INSTALLDIR=../$dest)
		rm -f $dest/rootfs/sbin/parted2fdisk-ia64 
	fi
	if [ "`echo $p | grep -v doc | grep  mondo`" != "" ]; then
		v1=`cat ${SVNBRANCH}/mondo-doc/VERSION`
		if [ ! -d mondo-doc-$v1-$TAG ]; then
			echo "mondo-doc should be created before $p"
			exit -1
		fi
		(cd mondo-doc-$v1-$TAG ; make -f Makefile.howto install INSTALLDIR=../$dest/docs/en ; make -f Makefile.man install-$p INSTALLDIR=../$dest/docs/man)
		(cd $dest ; echo "Bootstraping mondo ... " ; ./bootstrap)
	fi

	# Finally creates the tar files
	echo "Creating $p tar files"
	tar cfhz ${DEST}/$p-$v-$TAG.tar.gz $dest
	#gzip -cd ${DEST}/$p-$v-$TAG.tar.gz | bzip2 -c3 > ${DEST}/$p-$v-$TAG.tar.bz2
	#tar cfhj ${DEST}/$p-$v-$TAG.tar.bz2 $dest
done

rm -f /tmp/mondorescue.mc

echo "Version delivered :"
echo "-------------------"
echo "${VER}-$TAG"
echo "-------------------"
echo "${VER}-$TAG" > ${TOPDIR}/LAST
exit 0