#!/bin/sh
set -e

echo $#
if test "$#" != "3" ; then
    echo "usage: $0 <upstream version number> <expected tarball version> <rhino package version>"
    exit 1
fi
version="$1"
orig_tarball_version="$2"
rhino_version="$3"
curdir="$PWD"

# download
cd /tmp
wget -N http://yui.zenfs.com/releases/yuicompressor/yuicompressor-$version.zip
unzip -xq yuicompressor-$version.zip
rm yuicompressor-$version.zip

# cleanup
rm -rf yuicompressor-$version/build
rm -rf yuicompressor-$version/lib
rm -rf yuicompressor-$version/src/org/mozilla/javascript/*

# download rhino source
debsnap --verbose rhino $rhino_version
rhino_tar_version="$(echo $rhino_version | cut -d - -f 1)"
rhino_dir_version="$(echo $rhino_tar_version | sed "s/\./_/")"
(cd source-rhino/; tar xvzf rhino_$rhino_tar_version.orig.tar.gz)
cp -r source-rhino/rhino$rhino_dir_version/src/org/mozilla/* yuicompressor-$version/src/org/mozilla/

# repack
mv yuicompressor-$version yui-compressor-$version
tar czf yui-compressor_$orig_tarball_version.orig.tar.gz yui-compressor-$version
rm -rf yui-compressor-$version
rm -rf source-rhino
mv yui-compressor_$orig_tarball_version.orig.tar.gz $curdir
echo "Done: successfully created yui-compressor_$version.orig.tar.gz."
