#!/bin/bash

set -e

export SERVER=http://www.opensc-project.org
export PROJECT=opensc
export WIKI=$PROJECT/wiki
export XSL=export-wiki.xsl

SRCDIR=.

if test -n "$1"
then
	SRCDIR="$1"
fi

test -f "$SRCDIR"/`basename $0`

if ! test -w "$SRCDIR"
then
	exit 0
fi

rm -rf "$SRCDIR"/*.html "$SRCDIR"/*.css

wget -nv $SERVER/$WIKI/TitleIndex -O "$SRCDIR"/TitleIndex.tmp

sed -e "s#</li>#</li>\n#g" < "$SRCDIR"/TitleIndex.tmp \
	| grep "\"/$WIKI/[^\"]*\"" \
        |sed -e "s#.*\"/$WIKI/\([^\"]*\)\".*#\1#g" \
	> "$SRCDIR"/WikiWords.tmp
sed -e /^Trac/d -e /^Wiki/d -e /^TitleIndex/d -e /^RecentChanges/d \
	-e /^CamelCase/d -e /^SandBox/d -i "$SRCDIR"/WikiWords.tmp

for A in WikiStart `cat "$SRCDIR"/WikiWords.tmp`
do
	F=`echo $A|sed -e 's/\//_/g'`
	wget -nv $SERVER/$WIKI/$A  -O "$SRCDIR"/$F.tmp
	xsltproc --nonet --output "$SRCDIR"/$F.html "$SRCDIR"/$XSL "$SRCDIR"/$F.tmp
	sed -e "s#<a href=\"/$WIKI/\([^\"]*\)\"#<a href=\"\1.html\"#g" \
		-i "$SRCDIR"/$F.html
done

mv "$SRCDIR"/WikiStart.html "$SRCDIR"/index.html

wget -nv http://www.opensc-project.org/trac/css/trac.css \
	-O "$SRCDIR"/trac.css

cat *.html |grep "<img src=\"/$PROJECT/attachment/wiki" \
	|sed -e 's/.*<img src="\/'$PROJECT'\/attachment\/wiki\/\([^"]*\)?format=raw".*/\1/g' \
	|sort -u |while read A
do
	B="`echo $A |tr / _`"
	wget -nv "$SERVER/$PROJECT/attachment/wiki/$A?format=raw" -O $B
	for C in *.html
	do
		sed -e 's#\/'$PROJECT'\/attachment\/wiki\/'$A'?format=raw#'$B'#g' -i $C
	done
done

for A in *.html
do
	sed -e 's#href="/'$PROJECT'/wiki/\([^"]*\)"#href="\1.html"#g' \
		-i $A
done

rm "$SRCDIR"/*.tmp