#!/bin/zsh

setopt -o glob
setopt -o extended_glob

if [ -z "$1" ]; then
  printf "Usage:\n  prepare_release <internal_release_public_dir>\n"
  exit 1
fi


RELEASE_CANDIDATES_DIR=/var/CGAL/www/Members/release-candidates
MANUAL_TESTS_DIR=/var/CGAL/www/Members/Manual_test

PUBLIC_RELEASE_DIR="$1"

INTERNAL_RELEASE=`basename ${PUBLIC_RELEASE_DIR/-public/}`

PUBLIC_RELEASE_NAME=`basename ${~${ZIP_TARBALL::="$PUBLIC_RELEASE_DIR"/*.zip}}`
PUBLIC_RELEASE_NAME=${PUBLIC_RELEASE_NAME/.zip/}
DEST_DIR="${RELEASE_CANDIDATES_DIR}/$PUBLIC_RELEASE_NAME"

if [ -z "$PUBLIC_RELEASE_NAME" ]; then 
    echo The first argument must be a public release directory, like CGAL-3.7-I-167-public.
    exit 1
fi

printf  "Preparing %s in %s...\n" "$PUBLIC_RELEASE_NAME" "$DEST_DIR"
sleep 2

printf "Copy documentation...\n"

[ -d "$DEST_DIR" ] || mkdir "$DEST_DIR"
[ -d "$DEST_DIR/doc_html" ] || mkdir "$DEST_DIR/doc_html"

cp "$PUBLIC_RELEASE_DIR"/*(.) "${RELEASE_CANDIDATES_DIR}/$PUBLIC_RELEASE_NAME"
cp -a "$MANUAL_TESTS_DIR/$INTERNAL_RELEASE"/{cgal_manual,Developers_manual,installation_manual} "$DEST_DIR/doc_html"
cp -a "$MANUAL_TESTS_DIR/$INTERNAL_RELEASE"/cgal_manual.pdf "$DEST_DIR"
rm "$DEST_DIR"/doc_html/*/comments.xml

printf "Create doc_html tarball...\n"
tar cf "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar" -C "$DEST_DIR" doc_html

printf "Create doc_html zip...\n"
tar xf "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar" -O | zip -q > "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.zip"

printf "bzip2 doc_html tarball...\n"
bzip2 --best < "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar" > "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar.bz2"

printf "bzip2 source tarball...\n"
zcat "$DEST_DIR/${PUBLIC_RELEASE_NAME}.tar.gz" | bzip2 --best > "$DEST_DIR/${PUBLIC_RELEASE_NAME}.tar.bz2"

printf "xz doc_html tarball...\n"
xz --best < "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar" > "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar.xz"

printf "gzip doc_html tarball...\n"
gzip -f --best "$DEST_DIR/${PUBLIC_RELEASE_NAME}-doc_html.tar"

printf "Create the internal_release file\n"
printf "%s\n" "${INTERNAL_RELEASE}" > "$DEST_DIR/internal_release"

printf "Create cgal_manual.zip for the Windows installer..."
pushd "$DEST_DIR/doc_html"
zip -r ../cgal_manual.zip cgal_manual
popd

pushd "$DEST_DIR"
printf "Untar examples/ and include/ for rsync to the server\n"
tar xf "$DEST_DIR/${PUBLIC_RELEASE_NAME}.tar.gz" --strip-components 1 "${PUBLIC_RELEASE_NAME}"/examples "${PUBLIC_RELEASE_NAME}"/include -C "$DEST_DIR"

printf "Compute md5sum.txt..."
md5sum *.^txt > md5sum.txt
popd

printf "Now use:\n"
printf "  cd ${DEST_DIR}\n"
printf "  mv cgal_manual.zip /var/CGAL/www/%s/Manual/\n" "${PUBLIC_RELEASE_NAME#CGAL-}"
printf "  rsync --compress -av doc_html examples include %s:www.cgal.org/Manual/%s\n" \
    cgal@contact.mpi-inf.mpg.de \
    "${PUBLIC_RELEASE_NAME#CGAL-}"

printf "DONE!\n"

pushd "$DEST_DIR"
ls -l
popd