#!/bin/bash

minclude()
{
	echo "error: minclude found in ${PKGNAME}"
}

export -f minclude

MY_CVS_REPO="/var/www/htdocs/magellan/alx-dev/uclibc"
MY_CVS_DEST="${MY_CVS_REPO}/rsync"
MY_CVS_MODULES="mage-uclibc smage-uclibc"
MAGE_CVS_MODULE="magellan-src/mage"
MY_CVS_OPTS=""
MY_CVS_ROOT=":pserver:anonymous:@cvs.magellan-linux.de:/alx-cvs"
MAGE_CVS_ROOT=":pserver:anonymous:@cvs.magellan-linux.de:/magellan-cvs"
MY_CVS_REMOVE_MAGE_SOURCES=true
MY_TARBALL_VERSION_TAG="$(date +%Y%m%d-%k%M | sed 's:\ :0:')"

MY_CVS_ARCHES="i486"
MY_CVS_DISTRIBUTIONS="stable testing unstable"

# like mage.rc; needed only for smage2
export ARCH=i486
export PKGDIR="${MY_CVS_REPO}/unstable/packages/${ARCH}"
export SMAGESCRIPTSDIR="${MY_CVS_DEST}/smage-uclibc"
export MAGE_TREE_DEST="${MY_CVS_DEST}/mage-uclibc"
export REGEN_MAGE_TREE=true

# setup a fake mage rc
MY_MAGE_RC=$(mktemp)
echo "ARCH=${ARCH}" > ${MY_MAGE_RC}
echo "PKGDIR=${PKGDIR}" >> ${MY_MAGE_RC}
echo "SMAGESCRIPTSDIR=${SMAGESCRIPTSDIR}" >> ${MY_MAGE_RC}
echo "MAGE_TREE_DEST=${MAGE_TREE_DEST}" >> ${MY_MAGE_RC}
echo "REGEN_MAGE_TREE=${REGEN_MAGE_TREE}" >> ${MY_MAGE_RC}
export MAGERC=${MY_MAGE_RC}


[ ! -d "${MY_CVS_DEST}" ] && install -d ${MY_CVS_DEST}

# get rid of old cruft (fixes some rsync issues)
rm -rf ${MY_CVS_DEST}/*

# get mage 
export CVSROOT="${MAGE_CVS_ROOT}"
cvs login
if [ ! -d ${MY_CVS_DEST}/${MAGE_CVS_MODULE}/CVS ]
then
	(cd ${MY_CVS_DEST}; cvs -z3 checkout -P ${MY_CVS_OPTS} ${MAGE_CVS_MODULE})
else
	(cd ${MY_CVS_DEST}; cvs -z3 update -d -P ${MY_CVS_OPTS} ${MAGE_CVS_MODULE})
	# needed to fetch new directories --^
	# needed to kill old directories ------^
fi


# cvs login
export CVSROOT="${MY_CVS_ROOT}"
cvs login

# get all our modules or update them
for module in ${MY_CVS_MODULES}
do
	if [ ! -d ${MY_CVS_DEST}/${module}/CVS ]
	then
		(cd ${MY_CVS_DEST}; cvs -z3 checkout -P ${MY_CVS_OPTS} ${module})
	else
		(cd ${MY_CVS_DEST}; cvs -z3 update -d -P ${MY_CVS_OPTS} ${module})
		# needed to fetch new directories --^
		# needed to kill old directories ------^
	fi
done

# delete CVS directories
# i don't get the problem why this not work
#find ${MY_CVS_DEST} -name CVS -type d -exec rm -rf '{}' ';'
# so i use this now:
for file in $(find ${MY_CVS_DEST} -type d -name CVS)
do
	rm -rf ${file}
done

#correct permissions
find ${MY_CVS_DEST} -type f -exec chmod 0644 '{}' ';'
find ${MY_CVS_DEST} -type d -exec chmod 0755 '{}' ';'

# now regen mage tree

if [ -f ${MY_CVS_DEST}/smage-uclibc/.regenignore ]
then
	export EXCLUDED="$(< ${MY_CVS_DEST}/smage-uclibc/.regenignore )"
fi

if [[ -n ${EXCLUDED} ]]
then
	for i in ${EXCLUDED}
	do
		if [ -e "${MY_CVS_DEST}/smage-uclibc/${i}" ]
		then
			rm -rf "${MY_CVS_DEST}/smage-uclibc/${i}"
		fi
	done
fi

# exec permissions
chmod a+x ${MY_CVS_DEST}/magellan-src/mage/usr/lib/mage/smage2.sh

# shut up some warnings
[ ! -f /etc/mage.rc ] && touch /etc/mage.rc
[ ! -f /usr/lib/mage/version ] && { install -d /usr/lib/mage; touch /usr/lib/mage/version; }

for dist in ${MY_CVS_DISTRIBUTIONS}
do
	for arch in ${MY_CVS_ARCHES}
	do
		export ARCH="${arch}"
		#export PKGDIR="$(dirname ${PKGDIR})/${ARCH}"
		export PKGDIR="${MY_CVS_REPO}/${dist}/packages/${ARCH}"
		sed -i -e "s:\(ARCH=\).*:\1${ARCH}:" -e "s:\(PKGDIR=\).*:\1${PKGDIR}:" ${MY_MAGE_RC}

		for i in $(find ${MY_CVS_DEST}/smage-uclibc -type f -name "*.smage2" | sort)
		do
			${MY_CVS_DEST}/magellan-src/mage/usr/lib/mage/smage2.sh only-regen-tree "${i}"
		done
	done
done


# create tarballs
pushd ${MY_CVS_DEST}
for module in ${MY_CVS_MODULES}
do
	tar cvjf ${module}-"${MY_TARBALL_VERSION_TAG}".tar.bz2 ./${module}
done
popd

# remove mage sources
if [[ ${MY_CVS_REMOVE_MAGE_SOURCES} = true ]]
then
	[ -d ${MY_CVS_DEST}/magellan-src ] && rm -rf ${MY_CVS_DEST}/magellan-src
	[ -d ${MY_CVS_DEST}/magellan-src-"${MY_TARBALL_VERSION_TAG}".tar.bz2 ] && 
		rm -rf ${MY_CVS_DEST}/magellan-src-"${MY_TARBALL_VERSION_TAG}".tar.bz2
fi


# move tarballs to a proper location
install -d ${MY_CVS_DEST}/tarballs
for module in ${MY_CVS_MODULES}
do
	[ -f ${MY_CVS_DEST}/${module}-"${MY_TARBALL_VERSION_TAG}".tar.bz2 ] &&
		mv ${MY_CVS_DEST}/${module}-"${MY_TARBALL_VERSION_TAG}".tar.bz2 ${MY_CVS_DEST}/tarballs
done