#!/bin/bash -e
#
# S2I assemble script for the 'kraxel/s2i-jekyll' image.
# The 'assemble' script builds your application source so that it is ready to run.
#
# For more information refer to the documentation:
#	https://github.com/openshift/source-to-image/blob/master/docs/builder_image.md
#

if [[ "$1" == "-h" ]]; then
	exec /usr/libexec/s2i/usage
fi

echo "--- debug ---"
id -a
echo "---"

export HOME=/opt/app-root/src
cd $HOME

echo "---> Installing application source ..."
mv /tmp/src ./virtio-spec

echo "---> Building virtio spec ..."
(cd virtio-spec;
	export SPECDOC=$(cat REVISION);
	if test "$OPENSHIFT_BUILD_REFERENCE" != ""; then
		SPECDOC="$SPECDOC-$OPENSHIFT_BUILD_REFERENCE";
	fi;
	echo "-----> SPECDOC=$SPECDOC <-----";
	sh makeall.sh)

echo "---> Move docs output ..."
mkdir output
cp -av virtio-spec/*.{html,css,pdf} virtio-spec/images output
stylesheet=$(cd output; ls *.css)

echo "---> CSS fixup ..."
cp /usr/libexec/s2i/darkmode.css output
/usr/libexec/s2i/better-css.sh output/$stylesheet

echo "---> add HEADER ..."
cat <<EOF > output/HEADER.html
<h1>virtio specification</h1>
<p>
  Built from <a href="$OPENSHIFT_BUILD_SOURCE">$OPENSHIFT_BUILD_SOURCE</a>,
  branch ${OPENSHIFT_BUILD_REFERENCE-master},
  <br>
  commit hash is ${OPENSHIFT_BUILD_COMMIT}.
</p>
<ul>
  <li><a href="$(cd output; ls *.html)">online version (html)</a>.
  <li><a href="$(cd output; ls *.pdf)">print version (pdf)</a>.
</ul>
<hr>
<h3>Directory index</h3>
EOF

echo "---> add README ..."
cat <<EOF > output/README.html
<!--
<h3>[debug] build environment</h3>
<pre>
$(set | egrep '^(OPENSHIFT|DESC|SUMMARY)')
</pre>
-->
EOF

echo "---> Fix permissions ..."
chmod +x . output
chmod -R +r .
find output | xargs ls -ld