#!/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

mkdir -p ${TOPDIR}/SOURCES 

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


cd ${BASE}/svn

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

	for d in `cat ${TOOLHOME}/DISTROS`; do
		ddir=`echo $d | cut -f'_' -d1`
		dver=`echo $d | cut -f'_' -d2`
		echo "Generating build files for $ddir ($dver)"
		if [ $ddir = "debian" ]; then
			dfam="debian"
			dtype="deb"
			suf=".${dfam}${dver}"
			BUILDDIR=${TOPDIR}/debian 
		elif [ $ddir = "gentoo" ]; then
			dfam="gentoo"
			dtype="ebuild"
			suf=".${ddir}${dver}"
			BUILDDIR=${TOPDIR}/ebuild 
		elif [ $ddir = "slackware" ]; then
			dfam="slack"
			dtype="tgz"
			suf=".${dfam}${dver}"
			BUILDDIR=${TOPDIR}/slack 
		elif [ $ddir = "sles" || $ddir = "suse" ]; then
			dfam="suse"
			dtype="rpm"
			suf=".${ddir}${dver}"
			BUILDDIR=${TOPDIR}/SPECS 
		elif [ $ddir = "fedora" || $ddir = "redhat" || $ddir = "rhel" ]; then
			dfam="redhat"
			dtype="rpm"
			dver=`echo ${dver} | sed "s/\.//"`
			if [ $ddir = "fedora" ]; then
				suf=".fc${dver}"
			elif [ $ddir = "redhat" ]; then
				suf=".rh${dver}"
			else
				suf=".rhel${dver}"
			fi
			BUILDDIR=${TOPDIR}/SPECS 
		elif [ $ddir = "mandrake" || $ddir = "mandriva" ]; then
			dfam="mandriva"
			dtype="rpm"
			suf=".`echo $dver | sed 's/\.//'`mdk"
			BUILDDIR=${TOPDIR}/SPECS 
		else
			dfam="unknown"
			dtype="unknown"
			BUILDDIR=${TOPDIR}/SPECS 
			suf="unknown"
		fi

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

		if [ $dtype = "rpm" ]; then
			if [ -f $p-$v/distributions/$ddir/spec.m4 ]; then
				inc=$p-$v/distributions/$ddir/spec.m4
			elif [ -f $p-$v/distributions/$dfam/spec.m4 ]; then
				inc=$p-$v/distributions/$dfam/spec.m4
			else
				echo "Unable to build the RPM specfile for this distro. Please report to authors"
				exit -1
			fi
			cp $inc /tmp/mondorescue.mc
			ddd=`LANG=C ; date '+%Y-%m-%d'`
			cat >> /tmp/mondorescue.mc << EOF
define(\`RRR', ${TAG}${suf})dnl
define(\`VVV', ${v})dnl
define(\`DDD', ${ddd})dnl
EOF
			echo "Using $inc customization to build SPEC file"
			m4 /tmp/mondorescue.mc $p-$v/distributions/rpm/$p.spec > $p-$v/distributions/$ddir/$p.spec

			if [ -f $p-$v/distributions/$ddir/changelog ]; then
				log=$p-$v/distributions/$ddir/changelog
			elif [ -f $p-$v/distributions/$dfam/changelog ]; then
				log=$p-$v/distributions/$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 > $p-$v/distributions/$ddir/$p.changelog.new << EOF
* $ddate Bruno Cornec <bruno@mondorescue.org> VVV-RRR
- Updated to VVV-r${REVISION}

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

		elif [ $dtype = "ebuild" ]; then
			echo "Gentoo Buid"
		else
			echo "Unknown Buid"
		fi
	done

	if [ _"`echo $p | grep mondo-doc`" != _"" ]; then
		cd ${p}-${v}
		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 ]; then
			echo "mondo-doc should be created before $p"
			exit -1
		fi
		(cd mondo-doc-$v1 ; make -f Makefile.man install-$p INSTALLDIR=../$p-$v)
		rm -f $p-$v/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 ]; then
			echo "mondo-doc should be created before $p"
			exit -1
		fi
		(cd mondo-doc-$v1 ; make -f Makefile.howto install INSTALLDIR=../$p-$v/docs/en ; make -f Makefile.man install-$p INSTALLDIR=../$p-$v/docs/man)
		(cd $p-$v ; echo "Bootstraping mondo ... " ; ./bootstrap)
	fi

	# Finally creates the tar files
	echo "Creating $p tar files"
	tar cfhz ${TOPDIR}/SOURCES/$p-$v-$TAG.tgz $p-$v
	tar cfhj ${TOPDIR}/SOURCES/$p-$v-$TAG.tar.bz2 $p-$v
done

rm -f /tmp/mondorescue.mc