#! /bin/bash

# shellcheck source=../scripts/helper-functions.sh
. /usr/local/bin/helper-functions.sh

DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-relaymap.cf}

DOMAIN="${1}"
HOST="${2}"
PORT="${3}"

function usage  { echo "Usage: addrelayhost <domain> <host> [<port>]" ; }

[[ -z ${DOMAIN} ]] && { usage ; errex "no domain specified" ; }
[[ -z ${HOST} ]] && { usage ; errex "no relay host specified" ; }

[[ -z ${PORT} ]] && PORT=25

if grep -qi "^@${DOMAIN}" "${DATABASE}" 2>/dev/null
then
  # TODO check if fixed
  # sed -i "s ^@${DOMAIN}.* @${DOMAIN}\t\t[${HOST}]:${PORT}" "${DATABASE}"
  sed -i "s ^@""${DOMAIN}"".* ""@""${DOMAIN}""\t\t[""${HOST}""]:""${PORT}"" " "${DATABASE}"
else
  echo -e "@${DOMAIN}\t\t[${HOST}]:${PORT}" >> "${DATABASE}"
fi