#!/bin/bash

set -e

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 "ADMIN_PASSWORD"

file_env "SECRET_KEY"

{{ if eq (env "SMTP_ENABLED") "1" }}
file_env "SMTP_PASSWORD"
export MAILER_URI="smtp://{{ env "MAILER_FROM" }}:${SMTP_PASSWORD}@{{ env "MAILER_HOST" }}"
{{ end }}

# upstream entrypoint (missing, so thread CMD)
# https://github.com/ohmyform/ohmyform/blob/master/Dockerfile
exec "$@"