#!/bin/bash

# script to build a release announcement for the Monkeysphere
# if you're running this, you probably also want to read through
# the checklist in utils/preparing-release.

# Author: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
# Copyright: © 2008-2010
# License: GPL, v3 or later

VERSION=`head -n1 Changelog | sed 's/.*(\([^)]*\)).*/\1/'`
WEBSITEDIR=../monkeysphere-docs/website

if [ ! -d "$WEBSITEDIR" ]; then
    echo "you need to check out the monkeysphere-docs git repo" >&2
    echo "as a peer of this repository to create a releasenote" >&2
    exit 1
fi

{ 
    sed "s/__VERSION__/$VERSION/g" < utils/releasenote.header
    head -n$(( $(grep -n '^ --' Changelog  | head -n1 | cut -f1 -d:) - 2 )) Changelog | tail -n+3
    sed "s/__VERSION__/$VERSION/g" < utils/releasenote.footer
} > "$WEBSITEDIR/news/release-$VERSION.mdwn"

(cd "$WEBSITEDIR" && git add "news/release-$VERSION.mdwn" )

checksums() {
    echo "checksums for the monkeysphere ${VERSION%%-*} release:"
    echo
    echo "MD5:"
    md5sum "../monkeysphere_${VERSION%%-*}.orig.tar.gz"
    echo
    echo "SHA1:"
    sha1sum "../monkeysphere_${VERSION%%-*}.orig.tar.gz"
    echo
    echo "SHA256:"
    sha256sum "../monkeysphere_${VERSION%%-*}.orig.tar.gz"
} 

checksums

temprelease=$(mktemp ${TMPDIR:-/tmp}/tmp.XXXXXXXXXX)
trap "rm -f $temprelease" EXIT
set -e
head -n$(( $(grep -n '^-----BEGIN PGP SIGNED MESSAGE-----$' "$WEBSITEDIR/download.mdwn" | head -n1 | cut -f1 -d:) - 1 )) "$WEBSITEDIR/download.mdwn" | \
 sed -e 's|http://archive\.monkeysphere\.info/debian/pool/monkeysphere/m/monkeysphere/monkeysphere_[[:digit:].]\+\.orig\.tar\.gz|http://archive.monkeysphere.info/debian/pool/monkeysphere/m/monkeysphere/monkeysphere_'"${VERSION%%-*}"'.orig.tar.gz|g' >$temprelease
checksums | gpg --no-tty --clearsign --default-key EB8AF314 >>$temprelease
cat utils/download.mdwn.footer >>$temprelease
mv "$temprelease" "$WEBSITEDIR/download.mdwn"
trap - EXIT
set +e

(cd "$WEBSITEDIR" && git add "download.mdwn")

gpg --verify "$WEBSITEDIR/download.mdwn"

printf "please remember to add the new version to the bugtracker:\n  https://labs.riseup.net/code/projects/settings/monkeysphere\n"