# Copyright 2015 NEC Corporation.  All rights reserved.
#
#    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 os.path

from magnumclient.common import utils as magnum_utils
from magnumclient.openstack.common import cliutils as utils


def _show_baymodel(baymodel):
    del baymodel._info['links']
    utils.print_dict(baymodel._info)


@utils.arg('--name',
           metavar='<name>',
           help='Name of the bay to create.')
@utils.arg('--image-id',
           required=True,
           metavar='<image-id>',
           help='The name or UUID of the base image to customize for the bay.')
@utils.arg('--keypair-id',
           required=True,
           metavar='<keypair-id>',
           help='The name or UUID of the SSH keypair to load into the'
           ' Bay nodes.')
@utils.arg('--external-network-id',
           required=True,
           metavar='<external-network-id>',
           help='The external Neutron network ID to connect to this bay'
           ' model.')
@utils.arg('--coe',
           required=True,
           metavar='<coe>',
           help='Specify the Container Orchestration Engine to use.')
@utils.arg('--fixed-network',
           metavar='<fixed-network>',
           help='The private Neutron network name to connect to this bay'
           ' model.')
@utils.arg('--network-driver',
           metavar='<network-driver>',
           help='The network driver name for instantiating container'
           ' networks.')
@utils.arg('--ssh-authorized-key',
           metavar='<ssh-authorized-key>',
           help='The SSH authorized key to use')
@utils.arg('--dns-nameserver',
           metavar='<dns-nameserver>',
           default='8.8.8.8',
           help='The DNS nameserver to use for this Bay.')
@utils.arg('--flavor-id',
           metavar='<flavor-id>',
           default='m1.medium',
           help='The nova flavor id to use when launching the bay.')
@utils.arg('--master-flavor-id',
           metavar='<master-flavor-id>',
           help='The nova flavor id to use when launching the master node '
           'of the bay.')
@utils.arg('--docker-volume-size',
           metavar='<docker-volume-size>',
           help='Specify the size of the docker volume to use.')
@utils.arg('--http-proxy',
           metavar='<http-proxy>',
           help='The http_proxy address to use for nodes in bay.')
@utils.arg('--https-proxy',
           metavar='<https-proxy>',
           help='The https_proxy address to use for nodes in bay.')
@utils.arg('--no-proxy',
           metavar='<no-proxy>',
           help='The no_proxy address to use for nodes in bay.')
@utils.arg('--labels', metavar='<KEY1=VALUE1,KEY2=VALUE2...>',
           action='append', default=[],
           help='Arbitrary labels in the form of key=value pairs '
                'to associate with a baymodel. '
                'May be used multiple times.')
@utils.arg('--tls-disabled',
           action='store_true', default=False,
           help='Disable TLS in the Bay.')
@utils.arg('--public',
           action='store_true', default=False,
           help='Make baymodel public.')
def do_baymodel_create(cs, args):
    """Create a baymodel."""
    opts = {}
    opts['name'] = args.name
    opts['flavor_id'] = args.flavor_id
    opts['master_flavor_id'] = args.master_flavor_id
    opts['image_id'] = args.image_id
    opts['keypair_id'] = args.keypair_id
    opts['external_network_id'] = args.external_network_id
    opts['fixed_network'] = args.fixed_network
    opts['network_driver'] = args.network_driver
    opts['dns_nameserver'] = args.dns_nameserver
    opts['docker_volume_size'] = args.docker_volume_size
    opts['ssh_authorized_key'] = args.ssh_authorized_key
    opts['coe'] = args.coe
    opts['http_proxy'] = args.http_proxy
    opts['https_proxy'] = args.https_proxy
    opts['no_proxy'] = args.no_proxy
    opts['labels'] = magnum_utils.format_labels(args.labels)
    opts['tls_disabled'] = args.tls_disabled
    opts['public'] = args.public

    baymodel = cs.baymodels.create(**opts)
    _show_baymodel(baymodel)


@utils.arg('baymodels',
           metavar='<baymodels>',
           nargs='+',
           help='ID or name of the (baymodel)s to delete.')
def do_baymodel_delete(cs, args):
    """Delete specified baymodel."""
    for baymodel in args.baymodels:
        try:
            cs.baymodels.delete(baymodel)
        except Exception as e:
            print("Delete for baymodel %(baymodel)s failed: %(e)s" %
                  {'baymodel': baymodel, 'e': e})


@utils.arg('baymodel',
           metavar='<baymodel>',
           help='ID of the baymodel to show.')
def do_baymodel_show(cs, args):
    """Show details about the given baymodel."""
    baymodel = cs.baymodels.get(args.baymodel)
    _show_baymodel(baymodel)


def do_baymodel_list(cs, args):
    """Print a list of bay models."""
    nodes = cs.baymodels.list()
    columns = ('uuid', 'name')
    utils.print_list(nodes, columns,
                     {'versions': magnum_utils.print_list_field('versions')})


@utils.arg('baymodel', metavar='<baymodel>', help="UUID or name of baymodel")
@utils.arg(
    'op',
    metavar='<op>',
    choices=['add', 'replace', 'remove'],
    help="Operations: 'add', 'replace' or 'remove'")
@utils.arg(
    'attributes',
    metavar='<path=value>',
    nargs='+',
    action='append',
    default=[],
    help="Attributes to add/replace or remove "
         "(only PATH is necessary on remove)")
def do_baymodel_update(cs, args):
    """Updates one or more baymodel attributes."""
    patch = magnum_utils.args_array_to_patch(args.op, args.attributes[0])
    p = patch[0]
    if p['path'] == '/manifest' and os.path.isfile(p['value']):
        with open(p['value'], 'r') as f:
            p['value'] = f.read()

    baymodel = cs.baymodels.update(args.baymodel, patch)
    _show_baymodel(baymodel)

@@ -2710,15 +2710,51 @@
 the 
-size of
+number of size in GB '%0A                'for
  the

Revise help message of '--docker-volume-size' for baymodel-create