# 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 common.proto.context_pb2 import DeviceDriverEnum, ServiceTypeEnum

class FilterFieldEnum(Enum):
    SERVICE_TYPE  = 'service_type'
    DEVICE_DRIVER = 'device_driver'

SERVICE_TYPE_VALUES = {
    ServiceTypeEnum.SERVICETYPE_UNKNOWN,
    ServiceTypeEnum.SERVICETYPE_L3NM,
    ServiceTypeEnum.SERVICETYPE_L2NM,
    ServiceTypeEnum.SERVICETYPE_TAPI_CONNECTIVITY_SERVICE
}

DEVICE_DRIVER_VALUES = {
    DeviceDriverEnum.DEVICEDRIVER_UNDEFINED,
    DeviceDriverEnum.DEVICEDRIVER_OPENCONFIG,
    DeviceDriverEnum.DEVICEDRIVER_TRANSPORT_API,
    DeviceDriverEnum.DEVICEDRIVER_P4,
    DeviceDriverEnum.DEVICEDRIVER_IETF_NETWORK_TOPOLOGY,
    DeviceDriverEnum.DEVICEDRIVER_ONF_TR_352,
    DeviceDriverEnum.DEVICEDRIVER_XR
}

# Map allowed filter fields to allowed values per Filter field. If no restriction (free text) None is specified
FILTER_FIELD_ALLOWED_VALUES = {
    FilterFieldEnum.SERVICE_TYPE.value  : SERVICE_TYPE_VALUES,
    FilterFieldEnum.DEVICE_DRIVER.value : DEVICE_DRIVER_VALUES,
}
