# Copyright (c) 2011 X.commerce, a business unit of eBay Inc.
# Copyright 2011 OpenStack, LLC
#
# 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 __future__ import print_function

from manilaclient.v1 import client
from tests.v1 import fake_clients as fakes


class FakeClient(fakes.FakeClient):

    def __init__(self, *args, **kwargs):
        client.Client.__init__(self, 'username', 'password',
                               'project_id', 'auth_url',
                               extensions=kwargs.get('extensions'))
        self.client = FakeHTTPClient(**kwargs)


class FakeHTTPClient(fakes.FakeHTTPClient):

    def get_shares_1234(self, **kw):
        share = {'share': {'id': 1234, 'name': 'sharename'}}
        return (200, {}, share)

    def get_shares_detail(self, **kw):
        shares = {'shares': [{'id': 1234,
                              'name': 'sharename',
                              'attachments': [{'server_id': 111}]}]}
        return (200, {}, shares)

    def get_snapshots_1234(self, **kw):
        snapshot = {'snapshot': {'id': 1234, 'name': 'sharename'}}
        return (200, {}, snapshot)

    def post_snapshots_1234_action(self, body, **kw):
        _body = None
        resp = 202
        assert len(list(body)) == 1
        action = list(body)[0]
        if action == 'os-reset_status':
            assert 'status' in body['os-reset_status']
        elif action == 'os-force_delete':
            assert body[action] is None
        else:
            raise AssertionError("Unexpected action: %s" % action)
        return (resp, {}, _body)

    def get_snapshots_detail(self, **kw):
        print(kw)
        snapshots = {'snapshots': [{
            'id': 1234,
            'created_at': '2012-08-27T00:00:00.000000',
            'share_size': 1,
            'share_id': 4321,
            'status': 'available',
            'name': 'sharename',
            'display_description': 'description',
            'share_proto': 'type',
            'export_location': 'location',
        }]}
        return (200, {}, snapshots)

    def post_shares_1234_action(self, body, **kw):
        _body = None
        resp = 202
        assert len(body.keys()) == 1
        action = body.keys()[0]
        if action == 'os-allow_access':
            assert body[action].keys() == ['access_type', 'access_to']
            _body = {'access': {}}
        elif action == 'os-deny_access':
            assert body[action].keys() == ['access_id']
        elif action == 'os-access_list':
            assert body[action] is None
        elif action == 'os-reset_status':
            assert 'status' in body['os-reset_status']
        elif action == 'os-force_delete':
            assert body[action] is None
        else:
            raise AssertionError("Unexpected share action: %s" % action)
        return (resp, {}, _body)

    def post_shares(self, **kwargs):
        return (202, {}, {'share': {}})

    def post_snapshots(self, **kwargs):
        return (202, {}, {'snapshot': {}})

    def delete_shares_1234(self, **kw):
        return (202, {}, None)

    def delete_snapshots_1234(self, **kwargs):
        return (202, {}, None)

    def put_shares_1234(self, **kwargs):
        share = {'share': {'id': 1234, 'name': 'sharename'}}
        return (200, {}, share)

    def put_snapshots_1234(self, **kwargs):
        snapshot = {'snapshot': {'id': 1234, 'name': 'snapshot_name'}}
        return (200, {}, snapshot)

    def get_share_networks_1111(self, **kw):
        share_nw = {'share_network': {'id': 1111, 'name': 'fake_share_nw'}}
        return (200, {}, share_nw)

    def get_share_networks_detail(self, **kw):
        share_nw = {'share_networks': [{'id': 1234,
                                        'name': 'fake_share_nw'},
                                        {'id': 4321,
                                        'name': 'duplicated_name'},
                                        {'id': 4322,
                                        'name': 'duplicated_name'}]}
        return (200, {}, share_nw)

    def get_security_services(self, **kw):
        security_services = {
            'security_services': [{'id': 1111,
                                   'name': 'fake_security_service',
                                   'share_network_id': 1234}]}
        return (200, {}, security_services)

    #
    # Set/Unset metadata
    #
    def delete_shares_1234_metadata_test_key(self, **kw):
        return (204, {}, None)

    def delete_shares_1234_metadata_key1(self, **kw):
        return (204, {}, None)

    def delete_shares_1234_metadata_key2(self, **kw):
        return (204, {}, None)

    def post_shares_1234_metadata(self, **kw):
        return (204, {}, {'metadata': {'test_key': 'test_value'}})

    def put_shares_1234_metadata(self, **kw):
        return (200, {}, {"metadata": {"key1": "val1", "key2": "val2"}})

    def get_shares_1234_metadata(self, **kw):
        return (200, {}, {"metadata": {"key1": "val1", "key2": "val2"}})

    def get_types(self, **kw):
        return (200, {}, {
            'volume_types': [{'id': 1,
                              'name': 'test-type-1',
                              'extra_specs': {}},
                             {'id': 2,
                              'name': 'test-type-2',
                              'extra_specs': {}}]})

    def get_types_1(self, **kw):
        return (200, {}, {'volume_type': {'id': 1,
                          'name': 'test-type-1',
                          'extra_specs': {}}})

    def get_types_2(self, **kw):
        return (200, {}, {'volume_type': {'id': 2,
                          'name': 'test-type-2',
                          'extra_specs': {}}})

    def post_types(self, body, **kw):
        return (202, {}, {'volume_type': {'id': 3,
                          'name': 'test-type-3',
                          'extra_specs': {}}})

    def post_types_1_extra_specs(self, body, **kw):
        assert list(body) == ['extra_specs']
        return (200, {}, {'extra_specs': {'k': 'v'}})

    def delete_types_1_extra_specs_k(self, **kw):
        return(204, {}, None)

    def delete_types_1(self, **kw):
        return (202, {}, None)


def fake_create(url, body, response_key):
    return {'url': url, 'body': body, 'resp_key': response_key}


def fake_update(url, body, response_key):
    return {'url': url, 'body': body, 'resp_key': response_key}