# Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
#
# 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 enum import Enum
from typing import Optional

class NetworkTypeEnum(Enum):
    TE_OTN_TOPOLOGY      = 'otn'
    TE_ETH_TRAN_TOPOLOGY = 'eth-tran'

def get_network_topology_type(topology_id : str) -> Optional[NetworkTypeEnum]:
    return NetworkTypeEnum._value2member_map_.get(topology_id)
