# Copyright (c) 2014 Mirantis 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.
__all__ = ['openstack_for_json']


def json_issues(issues):
    return [str(issue) for issue in issues]


def json_component(component):
    result = dict(type='component', name=component.name)

    if hasattr(component, 'version'):
        result['version'] = component.version

    if len(component.all_issues) > 0:
        result['issues'] = json_issues(component.all_issues)

    return result


def json_host(host):
    result = dict(type='host', name=host.name,
                  addresses=host.network_addresses,
                  components=[json_component(c) for c in host.components])
    if len(host.issues) > 0:
        result['issues'] = json_issues(host.issues)

    return result


def json_openstack(openstack):
    result = dict(type='openstack',
                  hosts=[json_host(host) for host in openstack.hosts])
    if len(openstack.issues) > 0:
        result['issues'] = json_issues(openstack.issues)

    return result


def openstack_for_json(openstack):
    return json_openstack(openstack)