#!/usr/bin/env bash
set -x
TIMEOUT=600
INTERVAL=10
NAMESERVERS=("NS1.TRANSIP.NL" "NS0.TRANSIP.NET" "NS2.TRANSIP.EU")


wait_until_response() {
  timer=0
  while [ $timer -lt $TIMEOUT ]; do
      ok_response=0
      for NS in ${NAMESERVERS[@]}; do
        dig_output=$(dig +short _acme-challenge.${CERTBOT_DOMAIN} TXT @${NS})
        [[ ${dig_output} == \"${CERTBOT_VALIDATION}\" ]] && ok_response=$((ok_response+1))
      done
      [[ ${ok_response} -eq ${#NAMESERVERS[@]} ]] && return 0
      timer=$((timer+$INTERVAL))
      sleep $INTERVAL
  done
  echo TIMEOUT
  exit 255
}



lexicon --config-dir /etc/lexicon transip \
"$1" "${CERTBOT_DOMAIN}" TXT \
--name "_acme-challenge.${CERTBOT_DOMAIN}" \
--content "${CERTBOT_VALIDATION}" || exit 255

if [ "$1" == "create" ]; then
  wait_until_response
fi

exit 0