#!/bin/bash

working_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
build_dir=.bundle_community

# curl and php are required
if ! which php >/dev/null; then
    echo "php is required!"
    exit 1
fi

cd ${working_dir}
generator="couscous.phar"

# download the generator if it's not already downloaded
if [ ! -f ${generator} ]; then
    curl -OS http://couscous.io/${generator}
fi

# create build directory
if [ -d $build_dir ]; then
    rm -rf $build_dir
fi
mkdir $build_dir

# copy all files to build directory
cp couscous.yml *.md $generator $build_dir

# go to build directory
cd $build_dir

# modify config file
cat >> couscous.yml <<EOF
template:
    directory: .
EOF

# create template file
echo "{{ content|raw }}" > default.twig

# generate the site
php ${generator} generate

# create contents file
cd .couscous/generated
tail -n +$( grep -n "Contents" index.html | cut -d ':' -f 1 ) index.html | \
    grep href | grep .html | \
    sed -r 's/^[^"]+"//' | sed -r 's/.html">/ /' | sed -r 's/<.+//' > .contents
rm index.html

# create archive
target=docs.tar.gz
if [ -f $target ]; then
    rm $target
fi
tar -czf $working_dir/$target .contents *.html

echo "Created archive: $working_dir/$target"