# -*- encoding: utf-8 -*-
# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
#    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 ceilometerclient.common import base
from ceilometerclient.v2 import options


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


class EventManager(base.Manager):
    resource_class = Event

    def list(self, q=None):
        path = '/v2/events'
        return self._list(options.build_url(path, q))

    def get(self, message_id):
        path = '/v2/events/%s'
        try:
            return self._list(path % message_id, expect_single=True)[0]
        except IndexError:
            return None