# 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.

import copy

import otc_metadata.data

__all__ = ['Services']

BUILTIN_DATA = otc_metadata.data.read_data('services.yaml')


def _normalize_type(service_type):
    if service_type:
        return service_type.replace('_', '-')


class Services(object):
    """Encapsulation of the OTC Services data
    """

    def __init__(self):
        self._service_data = BUILTIN_DATA

    @property
    def all_services(self):
        "Service Categories data listing."
        return copy.deepcopy(self._service_data['services'])

    def services_by_category(self, category):
        """List services matching category
        """
        res = []
        for srv in self.all_services:
            if srv['service_category'] == category:
                res.append(copy.deepcopy(srv))
        return res