#!/usr/bin/env sh

source ./config

# Create the $OUTPUT directory if it does not exist yet
mkdir -p $OUTPUT

if [[ $TOC = true ]]
  then
    TOC_TOGGLE="--toc";
  else
    TOC_TOGGLE="";
fi

if [[ $SYNTAX = true ]]
  then
    SYNTAX_TOGGLE="";
  else
    SYNTAX_TOGGLE="--no-highlight";
fi

# Create the web browser-focused HTML versions for all pages
for i in $PAGES; do pandoc --css=/style.css --ascii --metadata lang="$HTML_LANG" $TOC_TOGGLE $SYNTAX_TOGGLE --wrap=none -A templates/_footer.html -B templates/_header.html -s $i -o ${i%.*}.html; done;

rsync -r --exclude='*.md' $CONTENT_DIR $OUTPUT;
find $CONTENT_DIR -name '*.html' -delete

# Copy XSLT, stylesheet, and media files
rsync -r ./assets/ $OUTPUT;

# Remove the default blog index to avoid pulling into the XML feed
rm $OUTPUT$BLOG_DIR/index.html

echo "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>
<?xml-stylesheet href=\"style.xsl\" type=\"text/xsl\"?>
<rss version=\"2.0\">
  <channel>
    <title>$TITLE</title>
    <link>$DOMAIN</link>
    <description>$DESCRIPTION</description>
    <copyright>$COPYRIGHT</copyright>
    <ttl>$TTL</ttl>";

for file in $OUTPUT$BLOG_DIR*; do
	POST_DATE=$(sed -n 's|^<p class="date">\([^<]*\)</p>$|\1|p' $file)
	POST_TITLE=$(sed -n 's|^<h1 class="title">\([^<]*\)</h1>$|\1|p' $file)
	POST_CONTENT=$(sed -n '/<article>/,/<\/article>/p' $file | sed -e '1s/.*<article>//' -e '$s/<\/article>.*//')
	CAT_DATE=$(date -d "$(sed -n 's|^<p class="date">\([^<]*\)</p>$|\1|p' $file)" +"%Y/%m/%d/%u")
	POST_DATE=$(date -d "$(sed -n 's|^<p class="date">\([^<]*\)</p>$|\1|p' $file)" +"%a, %d %b %Y")
	echo "<item>
		<pubDate>$POST_DATE $TIME</pubDate>
		<category>$CAT_DATE</category>
		<title>$POST_TITLE</title>
		<link>$DOMAIN/$BLOG_DIR$(basename ${file})</link>
		<description><![CDATA[$POST_CONTENT]]></description>
		<author>$AUTHOR</author>
		<guid>$DOMAIN/$BLOG_DIR$(basename ${file})</guid>
	</item>";
done

echo "  </channel>
</rss>";