#!/bin/sh -ex

cur=$(pwd)
tmp=$(mktemp -d)
release=$1
[ -n "$release" ]

git clone . $tmp/tofuproxy-$release
cd $tmp/tofuproxy-$release
git checkout v$release

redo-ifchange VERSION

########################################################################
cd doc
cat > download.texi <<EOF
You can obtain releases source code prepared tarballs on
@url{http://www.tofuproxy.stargrave.org}.
EOF

mkinfo() {
    ${MAKEINFO:-makeinfo} --plaintext \
        --set-customization-variable ASCII_PUNCTUATION=1 \
        -D "VERSION `cat ../VERSION`" $@
}

texi=$(mktemp)

cat > $texi <<EOF
\input texinfo
@documentencoding UTF-8
@settitle INSTALL
@include install.texi
@bye
EOF
mkinfo --output INSTALL $texi

rm $texi
redo tofuproxy.info
mv tofuproxy.info INSTALL ..
cd ..

########################################################################

go mod vendor
rm -rf vendor/golang.org/x/sys/windows
find . \( -name .gitignore -o -name .travis.yml \) -delete

########################################################################

rm -rf .redo .git makedist VERSION.do
find . -type d -exec chmod 755 {} +
find . -type f -exec chmod 644 {} +
chmod +x build state-init fifos/ensure fifos/multitail cmd/zstd/build

cd ..
tar cvf tofuproxy-"$release".tar --uid=0 --gid=0 --numeric-owner tofuproxy-"$release"
zstd -19 -v tofuproxy-"$release".tar
tarball=tofuproxy-"$release".tar.zst
gpg --detach-sign --sign --local-user 12AD32689C660D426967FD75CB8205632107AD8A "$tarball"
gpg --enarmor < "$tarball".sig |
    sed "/^Comment:/d ; s/ARMORED FILE/SIGNATURE/" > "$tarball".asc
meta4-create -fn "$tarball" -mtime "$tarball" -sig "$tarball".asc \
    http://www.tofuproxy.stargrave.org/download/"$tarball" \
    http://y.www.tofuproxy.stargrave.org/download/"$tarball" < "$tarball" > "$tarball".meta4

size=$(( $(stat -f %z $tarball) / 1024 ))
release_date=$(date "+%Y-%m-%d")

release_underscored=`echo $release | tr . _`
cat <<EOF
An entry for documentation:
@item $release @tab $release_date @tab $size KiB @tab
    @url{download/$tarball.meta4, meta4}
    @url{download/$tarball, tar}
    @url{download/$tarball.sig, sig}
EOF

mv $tmp/$tarball $tmp/"$tarball".sig $tarball.meta4 $cur/doc/tofuproxy.html/download