#!/bin/bash

source $(pwd)/$(dirname $0)/../../etc/settings.sh
tmp=$(mktemp -d)
cd "${tmp}"

newn="${day}.gif"
month="$(date -d "$daysago days ago" +%m)"
server="http://www.gocomics.com/garfield/$year/$month/$day"

nomen="$(wget ${wget_args} "$server" -O - | grep "class=\"strip\"" | \
    sed 's#.*<img alt="Garfield"[^<]*src="\([^"]*\)".*#\1#')"

echo "Dateiname: $nomen"
echo
echo "Hole garfield von $server"
echo "fuer Datum: $(date -d"$daysago days ago" -I)"
echo

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

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

rm -rf "${tmp}"