# Copyright 2011 OpenStack LLC.
# 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 keystoneclient import base


class EC2(base.Resource):
    def __repr__(self):
        return "<EC2 %s>" % self._info

    def delete(self):
        return self.manager.delete(self)


class CredentialsManager(base.ManagerWithFind):
    resource_class = EC2

    def create(self, user_id, tenant_id):
        """Create a new access/secret pair for the user/tenant pair.

        :rtype: object of type :class:`EC2`
        """

        params = {'tenant_id': tenant_id}

        return self._create('/users/%s/credentials/OS-EC2' % user_id,
                            params, "credential")

    def list(self, user_id):
        """Get a list of access/secret pairs for a user_id.

        :rtype: list of :class:`EC2`
        """
        return self._list("/users/%s/credentials/OS-EC2" % user_id,
                          "credentials")

    def get(self, user_id, access):
        """Get the access/secret pair for a given access key.

        :rtype: object of type :class:`EC2`
        """
        return self._get("/users/%s/credentials/OS-EC2/%s" %
                         (user_id, base.getid(access)), "credential")

    def delete(self, user_id, access):
        """Delete an access/secret pair for a user."""
        return self._delete("/users/%s/credentials/OS-EC2/%s" %
                            (user_id, base.getid(access)))
