#!/bin/bash

link="http://derstandard.at/anzeiger/immoweb/Suchergebnis.aspx?FromAgentStatic=106029"
archive="immo_archive"
message_header="Neue Wohnung"
message_body=""
mail="philipp.p.thaller@icloud.com"

wget --quiet $link -O index.html
grep --extended-regex --only-matching InseratID=[0-9]* index.html | grep --extended-regex --only-matching [0-9]* | awk '!x[$0]++' > current_immos

while read i
do
        #echo -e $i\n
        if [ -z  "`cat $archive | grep $i`" ]
        then
                message_body="$message_body""http://derstandard.at/anzeiger/immoweb/Detail.aspx?InseratID=$i "
                echo $i >> immo_archive
        fi

done < current_immos

rm index.html
rm current_immos

if [ -n "$message_body" ]
then
        echo $message_body | mail -s "$message_header" $mail
fi