# Copyright 2012 OpenStack Foundation.
# All Rights Reserved
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#

from neutronclient.common import utils


API_NAME = 'network'
API_VERSIONS = {
    '2.0': 'neutronclient.v2_0.client.Client',
    '2': 'neutronclient.v2_0.client.Client',
}


def make_client(instance):
    """Returns an neutron client."""
    neutron_client = utils.get_client_class(
        API_NAME,
        instance._api_version[API_NAME],
        API_VERSIONS,
    )
    instance.initialize()
    url = instance._url
    url = url.rstrip("/")
    client = neutron_client(username=instance._username,
                            project_name=instance._project_name,
                            password=instance._password,
                            region_name=instance._region_name,
                            auth_url=instance._auth_url,
                            endpoint_url=url,
                            endpoint_type=instance._endpoint_type,
                            token=instance._token,
                            auth_strategy=instance._auth_strategy,
                            insecure=instance._insecure,
                            ca_cert=instance._ca_cert,
                            retries=instance._retries,
                            raise_errors=instance._raise_errors,
                            session=instance._session,
                            auth=instance._auth)
    return client


def Client(api_version, *args, **kwargs):
    """Return an neutron client.

    @param api_version: only 2.0 is supported now
    """
    neutron_client = utils.get_client_class(
        API_NAME,
        api_version,
        API_VERSIONS,
    )
    return neutron_client(*args, **kwargs)
