#!/bin/bash
rootDir='./site/'
targetDir='post/'

post() {
	tmp=".swap"
	full=".fullswap"
	base=$(basename $1)
	# First build the content of the site
	pandoc $1 | sed '3i </div>' >> $tmp
	sed -i '1i <div class="header">' $tmp
	# next we glue together the header and footer
	cat ./templates/post-header.html $tmp ./templates/post-footer.html > $full
	rm -f $tmp
	# Title, images and tables get added/fixed here
	sed -i "5i <title>${base%.*}</title>" $full
	sed -i "s/<img/<img class=\"pure-img\"/g" $full
	sed -i 's/<table>/<table class="pure-table">/g' $full

	# finally move this post to its proper location in the _rootDir
	mv $full "$rootDir/$targetDir/${base%.*}.html"
	rm -f $full
}

_help() {
	echo 'Options: 
	-p [postDirectory/*] 
	-r (build root pages) 
	-s (copy stylesheets)'
}
mkdir -p "$rootDir/post"

while getopts ":srhp:" opt;do
	case "$opt" in
		s)
			cp style.css "$rootDir"	# root stylesheet
			cp style.css "$rootDir/$targetDir" # post stylesheet
			exit 0
			;;
		r)
			# Fix targetDir so that it points to the root of the site output
			targetDir=''
			post './prebuild/about.md'
			post './prebuild/links.md'
			post './prebuild/index.md'
			exit 0
			;;
		p)
			for file in ${@:2};do
				#echo $file
				post $file
			done
			;;
		h)
			_help;;
	esac
done