# (C) Copyright 2014-2015 Hewlett Packard Enterprise Development Company LP
# Copyright 2017 FUJITSU LIMITED
#
# 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 monascaclient.common import monasca_manager


class AlarmDefinitionsManager(monasca_manager.MonascaManager):
    base_url = '/alarm-definitions'

    def create(self, **kwargs):
        """Create an alarm definition."""
        resp = self.client.create(url=self.base_url,
                                  json=kwargs)
        return resp

    def get(self, **kwargs):
        """Get the details for a specific alarm definition."""

        # NOTE(trebskit) should actually be find_one, but
        # monasca does not support expected response format

        url = '%s/%s' % (self.base_url, kwargs['alarm_id'])
        resp = self.client.list(path=url)
        return resp

    def list(self, **kwargs):
        """Get a list of alarm definitions."""
        return self._list('', 'dimensions', **kwargs)

    def delete(self, **kwargs):
        """Delete a specific alarm definition."""
        url_str = self.base_url + '/%s' % kwargs['alarm_id']
        resp = self.client.delete(url_str)
        return resp

    def update(self, **kwargs):
        """Update a specific alarm definition."""
        url_str = self.base_url + '/%s' % kwargs['alarm_id']
        del kwargs['alarm_id']

        resp = self.client.create(url=url_str,
                                  method='PUT',
                                  json=kwargs)

        return resp

    def patch(self, **kwargs):
        """Patch a specific alarm definition."""
        url_str = self.base_url + '/%s' % kwargs['alarm_id']
        del kwargs['alarm_id']

        resp = self.client.create(url=url_str,
                                  method='PATCH',
                                  json=kwargs)

        return resp