#!/bin/bash

COMMON_NAME=${1:-"landing.fidmag.org"}
COMMON_ALT_NAME=${COMMON_NAME//./_}

[[ ! -z ${COMMON_NAME} ]] && {
	echo -e "Creating letsencrypt directory...\n"
	mkdir -p /etc/letsencrypt/live/${COMMON_NAME}
	#openssl genrsa 4096 > account.key
	echo -e "Generating .key & .csr for domain...\n"
	openssl genrsa 4096 > domain_${COMMON_ALT_NAME}.key

        openssl req -new -sha256 -key domain_${COMMON_ALT_NAME}.key -subj "/" -reqexts SAN -config <(cat /etc/ssl/openssl.cnf <(printf "[SAN]\nsubjectAltName=DNS:${COMMON_NAME}",DNS:www.brainpredict.com,DNS:brainpredict.com,DNS:empremtes.fidmag.org,DNS:huellas.fidmag.org,DNS:investiga.fidmag.org)) > domain_${COMMON_ALT_NAME}.csr

} || {
	echo -e "FQDN as a first parameter needed\n"
}