#!/bin/bash

if [ ! -d "content/albums" ]
then
    echo "You are not in the correct directory. Aborting."
    exit 1
fi

if [ -f "content/albums/_index.md" ]
then
    echo "You already have an _index.md file. This looks like you are in the template."
    echo "You need to run this script from the main page directory."
    exit 1
fi

find content/albums -type d "$@" | while read dir
do
    (
        echo "Creating archive for $dir"
        cd "$dir"

        update=
        if [ -f album.zip ]
        then
            update=-u
        fi
        find -type f -iname "*.jpg" | grep -v '/thumbnail.jpg$' | zip $update album.zip -@
    )
done