import os
import logging

from data.registry_model.registry_pre_oci_model import pre_oci_model
from data.registry_model.registry_oci_model import oci_model

logger = logging.getLogger(__name__)


class RegistryModelProxy(object):
  def __init__(self):
    self._model = oci_model if os.getenv('OCI_DATA_MODEL') == 'true' else pre_oci_model

  def set_for_testing(self, use_oci_model):
    self._model = oci_model if use_oci_model else pre_oci_model
    logger.debug('Changed registry model to `%s` for testing', self._model)

  def __getattr__(self, attr):
    return getattr(self._model, attr)

registry_model = RegistryModelProxy()
logger.debug('Using registry model `%s`', registry_model._model)