# Copyright (c) 2016 Hewlett Packard Enterprise 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.

import abc

from neutron_lib.api import converters
from neutron_lib.api.definitions import provider_net as providernet
from neutron_lib.api.definitions import subnet as subnet_def
from neutron_lib.api import extensions as api_extensions
from neutron_lib import constants
from neutron_lib.db import constants as db_const
from neutron_lib.plugins import directory

from neutron.api import extensions
from neutron.api.v2 import base
from neutron.extensions import _standard_attr_segment_lib as stdattrseg_apidef
from neutron.extensions import standardattrdescription as ext_stddesc

SEGMENT = 'segment'
SEGMENTS = '%ss' % SEGMENT
SEGMENT_ID = 'segment_id'

NETWORK_TYPE = 'network_type'
PHYSICAL_NETWORK = 'physical_network'
SEGMENTATION_ID = 'segmentation_id'
NAME_LEN = db_const.NAME_FIELD_SIZE
DESC_LEN = db_const.DESCRIPTION_FIELD_SIZE

# Attribute Map
RESOURCE_ATTRIBUTE_MAP = {
    SEGMENTS: {
        'id': {'allow_post': False,
               'allow_put': False,
               'validate': {'type:uuid': None},
               'is_filter': True,
               'is_sort_key': True,
               'is_visible': True,
               'primary_key': True},
        'tenant_id': {'allow_post': True,
                      'allow_put': False,
                      'validate': {'type:string':
                                   db_const.PROJECT_ID_FIELD_SIZE},
                      'is_sort_key': True,
                      'is_visible': False},
        'network_id': {'allow_post': True,
                       'allow_put': False,
                       'validate': {'type:uuid': None},
                       'is_filter': True,
                       'is_sort_key': True,
                       'is_visible': True},
        PHYSICAL_NETWORK: {'allow_post': True,
                           'allow_put': False,
                           'default': constants.ATTR_NOT_SPECIFIED,
                           'validate': {'type:string':
                                        providernet.PHYSICAL_NETWORK_MAX_LEN},
                           'is_filter': True,
                           'is_sort_key': True,
                           'is_visible': True},
        NETWORK_TYPE: {'allow_post': True,
                       'allow_put': False,