# -*- coding: utf-8 -*-
# Copyright 2014 Objectif Libre
#
#    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 oslo_log import log

from cloudkitty import dataframe
from cloudkitty import transformer


LOG = log.getLogger(__name__)


class CloudKittyFormatTransformer(transformer.BaseTransformer):
    def format_item(self, groupby, metadata, unit, qty=1.0):
        # data = {}
        # data['groupby'] = groupby
        # data['metadata'] = metadata
        # # For backward compatibility.
        # data['desc'] = data['groupby'].copy()
        # data['desc'].update(data['metadata'])
        # data['vol'] = {'unit': unit, 'qty': qty}

        return dataframe.DataPoint(unit, qty, 0, groupby, metadata)
        # return data

    def format_service(self, service, items):
        data = {}
        data[service] = items

        return data