# 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 manila.api import common


class ViewBuilder(common.ViewBuilder):

    _collection_name = 'types'

    def show(self, request, share_type, brief=False):
        """Trim away extraneous share type attributes."""
        trimmed = dict(id=share_type.get('id'),
                       name=share_type.get('name'),
                       extra_specs=share_type.get('extra_specs'),
                       required_extra_specs=share_type.get(
                           'required_extra_specs'))
        if brief:
            return trimmed
        else:
            return dict(volume_type=trimmed, share_type=trimmed)

    def index(self, request, share_types):
        """Index over trimmed share types."""
        share_types_list = [self.show(request, share_type, True)
                            for share_type in share_types]
        return dict(volume_types=share_types_list,
                    share_types=share_types_list)
