#!/bin/bash

set -eu

file_env() {
  local var="$1"
  local fileVar="${var}_FILE"
  local def="${2:-}"

  if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
    echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
    exit 1
  fi

  local val="$def"
  if [ "${!var:-}" ]; then
    val="${!var}"
  elif [ "${!fileVar:-}" ]; then
    val="$(< "${!fileVar}")"
  fi

  export "$var"="$val"
  unset "$fileVar"
}

file_env "WORDPRESS_DB_PASS"
file_env "CIVICRM_DB_PASS"
file_env "CIVICRM_SITE_KEY"
file_env "CIVICRM_CRED_KEYS"
file_env "CIVICRM_SIGN_KEYS"

until mysql -e '\q' -h db -p"${WORDPRESS_DB_PASS}" && mysql -e '\q' -h db-civicrm -p"${CIVICRM_DB_PASS}"; do
  echo "Waiting for db container to come up"
  sleep 1
done;

echo "=== Running Docker Entrypoint"
/usr/local/bin/civicrm-docker-entrypoint

echo "=== Running Civicrm Docker Install"
su civicrm -c /usr/local/bin/civicrm-docker-install

echo "=== Running Apache2"
exec apache2-foreground