#!/bin/bash

CONFIG=/etc/nginx/sites-enabled/$1
DOMAIN=$2

IP=$(ping -c 1 $DOMAIN | awk '{print $3}' | head -n 1 | sed 's\(\\' | sed 's\)\\')
IP_OLD=$(grep -A0 '#DYNAMIC' $CONFIG | awk '{print $2}' | cut -f1 -d ';')

if [ "$IP" != "$IP_OLD" ]
then
	NGINX_STATUS=$(nginx -t 2>&1 | tail -n 1 | awk '{print $7}')
	if [ "$NGINX_STATUS" = "successful"]
	then
		sed -i "s/$IP_OLD/$IP/" $CONFIG
		systemctl restart nginx
	else
		echo bruh
	fi
else
	echo bruh
fi