#!/bin/bash

echo 'Waiting'
sleep 10

# Wait some amount of time
seconds_to_wait=100;
while true; do
  # for each configuration file,
  for f in "/etc/letsencrypt/*.ini"; do 
    [[ -f "$f" ]] || continue 
    echo "letsencrypt ${f%.ini}"
    domain="${f%.ini}"
    # Wait until the threshold is reached for renewing certificate
    # cat /etc/nginx/certs/ftl3.local.crt | openssl x509 -noout -dates

    # Or if the certificate doesn't exist

    /opt/letsencrypt/letsencrypt-auto certonly --authenticator webroot \
      --webroot-path /usr/share/nginx/html -d $domain
  done
  date
  sleep $seconds_to_wait
done

# Date difference in days
datediff() {
  d1=$(date -d "$1" +%s)
  d2=$(date -d "$2" +%s)
  echo $(( (d1 - d2) / 86400 ))
}