#!/bin/bash

# Copyright (c) 2010 Mia-Software
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html
#
# Contributors:
#   Nicolas Bros (Mia-Software)

set -o errexit
set -o nounset

SCRIPTS_DIR=${SCRIPTS_DIR:-$(readlink --canonicalize $(dirname $0))}
XSLT_FILE="$SCRIPTS_DIR/addDownloadStats.xsl"
[ -f "$XSLT_FILE" ] || { echo "addDownloadStats.xsl not found"; exit 1; }

if [ $# -ne 1 ]; then
	echo "usage: $0 <update_site_location>"
	exit
fi

[ -d "$1" ] || { echo "not a directory"; exit 1; }
[ -f "$1/artifacts.jar" ] || { echo "artifacts.jar not found"; exit 1; }

echo "Adding download stats to repository"

cd "$1"
unzip -o artifacts.jar
mv artifacts.xml artifacts.xml.original
if grep p2.statsURI artifacts.xml.original ; then echo "p2.statsURI already defined: exiting"; exit 1; fi

# remove path prefix
repository_path=$(echo $1 | sed 's/.*\/modeling/\/modeling/')
echo "enabling download stats in update site '$repository_path'"

xsltproc --stringparam repository_path "$repository_path" -o artifacts.xml $XSLT_FILE artifacts.xml.original
rm -f artifacts.jar
zip -q artifacts.jar artifacts.xml
rm artifacts.xml

echo "done."