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

post() {
	echo Building: $1
	tmp=".swap"
	full=".fullswap"
	base=`basename $1`
	# First build the content of the site
	pandoc $1 > $tmp
	# Title, images and tables get added/fixed here
	sed "s/{TITLE}/<title>${base%.*}<\/title>/g" ./templates/post-header.html > $full
	cat $tmp ./templates/post-footer.html >> $full
	sed -i 's/<img/<img class="pure-img"/g;s/<table>/<table class="pure-table">/g' $full

	# Move things to proper directory and cleanup
	mv $full "$rootDir/$targetDir/${base%.*}.html"
	rm -f $tmp
}

build_all() {
	mkdir -p $rootDir/post/ $rootDir/fonts/ $rootDir/img/

	cp style.css "$rootDir"
	cp prebuild/post/style.css "$rootDir/post/"

	cp fonts/* $rootDir/fonts/

	cp img/ $rootDir/img/ -r
	mv $rootDir/img/favicon.png $rootDir/

	# Try to get xargs to deal with this ugliness
	for r in prebuild/*md;do
		post $r
	done
	for p in prebuild/post/*md;do
		post $p
	done
}

_help() {
	echo 'Options: 
	-h show this prompt
	-p [postDirectory/*] (takes a list of paths to build from)
	-r build root pages 
	-s copy stylesheets
	-l run live server'
}
server() {
	cd $rootDir
	echo 'Address: 0.0.0.0:8080'
	python -m SimpleHTTPServer 8080
}

if [ -z $1 ]
then
	_help
	exit 0
fi

while getopts ":aslrhp:" opt;do
	case "$opt" in
		a)
			build_all;;
		s)
			cp style.css "$rootDir"
			cp prebuild/post/style.css "$rootDir/$targetDir"
			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
				post $file
			done
			;;
		h)
			_help;;
		l)
			server;;
	esac
done