#!/bin/bash
if [ "$1" = "--debug" ]; then
	DEBUG="echo"
fi

HOMEDIR=$(pwd)
ROOTDIR=/anonftp/ftp/mirrors/ftp.gnome.org

FIND=find
XARGS=xargs

SOURCEDIRS="stable/sources/ unstable/sources/ pre-gnome2/sources/ 2.0.1/sources/ 2.0.2/sources/"


if cd $ROOTDIR 2> /dev/null; then : ; else
	echo "ROOTDIR does not exist!"
	exit 1
fi


echo
echo "Creating new root directories..."
mkdir platform desktop fifth-toe hacker-tools office teams


echo
echo "Removing cruft, making custom changes and release directories..."
rm -rf -- contrib extra-src i18n testing 2.0.0 pre-gnome2/sources/gedit
$FIND stable/releases/pre-1.0/gnome-0.25 -type l | $XARGS rm --
$FIND -type l -name "enlightenment-conf-*" -o -name "xml-i18n-tool-*" -o -name "xalf-0.12.tgz" -o -name "esound-0.2.23.tar.bz2" -o -name "procman-1.1.2.tar.*" -o -name "merlin-cpufire-*" -o -name "Lokkit-*" -o -name "googlizer.tar.gz" | $XARGS rm --
for MANIFEST in $(cat $HOMEDIR/gnome-ftp-migrate.data); do
	export $(echo $MANIFEST | sed 's/^\(.*\):\(.*\)/FROM=\1 TO=\2/')
	mkdir -p $TO
	mv $FROM $TO
done


echo
echo "Moving tarballs to single sources tree..."
for MODDIR in $(find $SOURCEDIRS -type d -mindepth 1 -maxdepth 1); do
	MODULE=$(basename $MODDIR)
	
	# use all of the tarballs called $MODULE*, so we can pick up stuff like
	# gedit2, etc.
	for TARBALL in $(find $MODDIR -type f -iname "$MODULE*.tar.gz"); do
		MODULE=$(echo $TARBALL | sed "s#.*/\([A-Za-z0-9\_\+\-]*\)-[[:digit:]].*.tar.gz#\1#i")
		VERSION=$(echo $TARBALL | sed "s#.*/$MODULE-\(.*\).tar.gz#\1#i")
		MAJMIN=$(echo $VERSION | sed "s#\([[:digit:]]\+\.[[:digit:]]\+\).*#\1#i")

		if [ -z $DEBUG ]; then : ; else
			echo
			echo "---"
			echo "tarball: $TARBALL"
			echo " moddir: $MODDIR"
			echo " module: $MODULE"
			echo "version: $VERSION"
			echo " majmin: $MAJMIN"
			echo
		fi

		mkdir -p sources/$MODULE/$MAJMIN/
		mv $(dirname $TARBALL)/$MODULE-$VERSION.tar.* sources/$MODULE/$MAJMIN/
		mv $(dirname $TARBALL)/$MODULE-*-$VERSION.diff.* sources/$MODULE/$MAJMIN/ 2> /dev/null
		if [ -L $(dirname $TARBALL)/LATEST-IS-$VERSION ]; then
			rm -f -- sources/$MODULE/$MAJMIN/LATEST-IS-*
			mv $(dirname $TARBALL)/LATEST-IS-$VERSION sources/$MODULE/$MAJMIN/
		fi
	done
done


echo
echo "Moving old directories to archive..."
mkdir archive
mv GDP stable unstable pre-gnome2 2.0.1 2.0.2 archive/


echo
echo "Relinking release sources..."
for SYMLINK in $(find platform desktop fifth-toe hacker-tools office -type l); do
	BASENAME=$(basename $SYMLINK)
	DIRNAME=$(dirname $SYMLINK)
	
	MODULE=$(echo $SYMLINK | sed "s#.*/\([A-Za-z0-9\_\+\-]*\)-[[:digit:]].*.tar.*#\1#i")
	VERSION=$(echo $SYMLINK | sed "s#.*/$MODULE-\(.*\).tar.*#\1#i")
	MAJMIN=$(echo $VERSION | sed "s#\([[:digit:]]\+\.[[:digit:]]\+\).*#\1#i")

	if [ -z $DEBUG ]; then : ; else
		echo
		echo "---"
		echo "symlink: $SYMLINK"
		echo "dirname: $DIRNAME"
		echo " module: $MODULE"
		echo "version: $VERSION"
		echo " majmin: $MAJMIN"
		echo
	fi

	rm -- $SYMLINK
	cd $DIRNAME
	ln -s ../../../../sources/$MODULE/$MAJMIN/$BASENAME $BASENAME
	cd -
done

cd $HOMEDIR