# Copyright 2019 Rackspace, US Inc.
#
# 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 openstack import resource


class Amphora(resource.Resource):
    resource_key = 'amphora'
    resources_key = 'amphorae'
    base_path = '/octavia/amphorae'

    # capabilities
    allow_create = False
    allow_fetch = True
    allow_commit = False
    allow_delete = False
    allow_list = True

    _query_mapping = resource.QueryParameters(
        'id',
        'loadbalancer_id',
        'compute_id',
        'lb_network_ip',
        'vrrp_ip',
        'ha_ip',
        'vrrp_port_id',
        'ha_port_id',
        'cert_expiration',
        'cert_busy',
        'role',
        'status',
        'vrrp_interface',
        'vrrp_id',
        'vrrp_priority',
        'cached_zone',
        'created_at',
        'updated_at',
        'image_id',
        'image_id',
    )

    # Properties
    #: The ID of the amphora.
    id = resource.Body('id')
    #: The ID of the load balancer.
    loadbalancer_id = resource.Body('loadbalancer_id')
    #: The ID of the amphora resource in the compute system.
    compute_id = resource.Body('compute_id')
    #: The management IP of the amphora.
    lb_network_ip = resource.Body('lb_network_ip')
    #: The address of the vrrp port on the amphora.
    vrrp_ip = resource.Body('vrrp_ip')
    #: The IP address of the Virtual IP (VIP).
    ha_ip = resource.Body('ha_ip')
    #: The vrrp port's ID in the networking system.
    vrrp_port_id = resource.Body('vrrp_port_id')
    #: The ID of the Virtual IP (VIP) port.
    ha_port_id = resource.Body('ha_port_id')
    #: The date the certificate for the amphora expires.
    cert_expiration = resource.Body('cert_expiration')
    #: Whether the certificate is in the process of being replaced.
    cert_busy = resource.Body('cert_busy')
    #: The role configured for the amphora. One of STANDALONE, MASTER, BACKUP.
    role = resource.Body('role')
    #: The status of the amphora. One of: BOOTING, ALLOCATED, READY,
    #: PENDING_CREATE, PENDING_DELETE, DELETED, ERROR.
    status = resource.Body('status')
    #: The bound interface name of the vrrp port on the amphora.
    vrrp_interface = resource.Body('vrrp_interface')
    #: The vrrp group's ID for the amphora.
    vrrp_id = resource.Body('vrrp_id')
    #: The priority of the amphora in the vrrp group.
    vrrp_priority = resource.Body('vrrp_priority')
    #: The availability zone of a compute instance, cached at create time.
    cached_zone = resource.Body('cached_zone')
    #: The UTC date and timestamp when the resource was created.
    created_at = resource.Body('created_at')
    #: The UTC date and timestamp when the resource was last updated.
    updated_at = resource.Body('updated_at')
    #: The ID of the glance image used for the amphora.
    image_id = resource.Body('image_id')
    #: The ID of the compute flavor used for the amphora.
    compute_flavor = resource.Body('compute_flavor')


class AmphoraConfig(resource.Resource):
    base_path = '/octavia/amphorae/%(amphora_id)s/config'

    # capabilities
    allow_create = False
    allow_fetch = False
    allow_commit = True
    allow_delete = False
    allow_list = False
    allow_empty_commit = True

    requires_id = False

    # Properties
    #: The ID of the amphora.
    amphora_id = resource.URI('amphora_id')

    # The default _update code path also has no
    # way to pass has_body into this function, so overriding the method here.
    def commit(self, session, base_path=None):
        return super(AmphoraConfig, self).commit(
            session, base_path=base_path, has_body=False
        )


class AmphoraFailover(resource.Resource):
    base_path = '/octavia/amphorae/%(amphora_id)s/failover'

    # capabilities
    allow_create = False
    allow_fetch = False
    allow_commit = True
    allow_delete = False
    allow_list = False
    allow_empty_commit = True

    requires_id = False

    # Properties
    #: The ID of the amphora.
    amphora_id = resource.URI('amphora_id')

    # The default _update code path also has no
    # way to pass has_body into this function, so overriding the method here.
    def commit(self, session, base_path=None):
        return super(AmphoraFailover, self).commit(
            session, base_path=base_path, has_body=False
        )