#!/bin/bash

if [ -z "$1" -o ! -d "$1" ]; then
    echo "Usage: $0 <top-directory> [<days ago>]" 1>&2
    exit 1
fi

top="${1}"
shift

source "${top}/etc/settings.sh"
tmp="$(mktemp -d)"
cd "${tmp}"

export LC_ALL=C
date="$(date -d "$daysago days ago" +"%Y/%b/%d/" | tr "[:upper:]" "[:lower:]")"
newn="${day}.jpg"

img=$(wget ${wget_args} -O - "http://www.timesfreepress.com/cartoons/" | grep -A 1 -E "/cartoons/${date}[^\"]+\">" | sed -nre 's#.+src=\"([^\"]+).+#\1#p' | head -1)

if [ -n "${img}" ]; then
    echo "Hole claybennett von $server"
    echo "fuer Datum: $(date -d"$daysago days ago" -I)"
    echo "URL: $img"
    echo

    wget ${wget_args} "${img}" -O "${newn}"

    echo ${image_dir}

    if [ -s "${tmp}/${newn}" ]; then
        mv "${tmp}/${newn}" "${image_dir}/$newn"
        rm -f "${comic_dir}/latest.jpg"
        ln -s "${image_offset}/$newn" "${comic_dir}/latest.jpg"
    fi
fi

rm -rf "${tmp}"