#!/bin/bash

DOMAIN="geek-blog.de"


SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"

LAST_IP=$(cat /tmp/lastIp)
echo "Last UPDATE-IP -----------> ${LAST_IP}"

WAN_IP=$(${SCRIPTPATH}/easyBoxCtrl.sh wan ip 2>/dev/null)
echo "Current WAN-IP -----------> ${WAN_IP}"

DNS_IP=$(dig +short ${DOMAIN})
echo "Current DNS-IP -----------> ${DNS_IP}"


if [ "${WAN_IP}" == "${DNS_IP}" ]; then
	echo "IPs match - nothing to do."
	exit 0
else
    if [ "${LAST_IP}" == "${WAN_IP}" ]; then
        echo "Last update IP matches WAN-IP - waiting for DNS to propagate changes."
    else
        echo "IP mismatch - trying to update A-record(s)..."
        #$SCRIPTPATH/unitedDomainsCtrl.sh ${DOMAIN} ${WAN_IP}
        $SCRIPTPATH/unitedDomainsCtrl.sh *.${DOMAIN} ${WAN_IP}
        
        if [ "$?" == "0" ]; then
            echo "Save UPDATE_IP."
            echo "${WAN_IP}" > /tmp/lastIp
        fi
    fi
fi