# Copyright (C) 2010-2020 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import mock
import pytest

from rhodecode.model.repo import RepoModel
from rhodecode.model.scm import ScmModel
from rhodecode.tests import TEST_USER_ADMIN_LOGIN, TEST_USER_REGULAR_LOGIN
from rhodecode.api.tests.utils import (
    build_data, api_call, assert_error, assert_ok, crash, jsonify)
from rhodecode.tests.fixture import Fixture
from rhodecode.tests.fixture_mods.fixture_utils import plain_http_host_only_stub

fixture = Fixture()

UPDATE_REPO_NAME = 'api_update_me'


class SAME_AS_UPDATES(object):
    """ Constant used for tests below """


@pytest.mark.usefixtures("testuser_api", "app")
class TestApiUpdateRepo(object):

    @pytest.mark.parametrize("updates, expected", [
        ({'owner': TEST_USER_REGULAR_LOGIN},
         SAME_AS_UPDATES),

        ({'description': 'new description'},
         SAME_AS_UPDATES),

        ({'clone_uri': 'http://foo.com/repo'},
         SAME_AS_UPDATES),

        ({'clone_uri': None},
         {'clone_uri': ''}),

        ({'clone_uri': ''},
         {'clone_uri': ''}),

        ({'clone_uri': 'http://example.com/repo_pull'},
         {'clone_uri': 'http://example.com/repo_pull'}),

        ({'push_uri': ''},
         {'push_uri': ''}),

        ({'push_uri': 'http://example.com/repo_push'},
         {'push_uri': 'http://example.com/repo_push'}),

        ({'landing_rev': None},  # auto-updated based on type of repo
         {'landing_rev': [None, None]}),

        ({'enable_statistics': True},
         SAME_AS_UPDATES),

        ({'enable_locking': True},
         SAME_AS_UPDATES),

        ({'enable_downloads': True},
         SAME_AS_UPDATES),

        ({'repo_name': 'new_repo_name'},
         {
            'repo_name': 'new_repo_name',
            'url': 'http://{}/new_repo_name'.format(plain_http_host_only_stub())
         }),

        ({'repo_name': 'test_group_for_update/{}'.format(UPDATE_REPO_NAME),
          '_group': 'test_group_for_update'},
         {
            'repo_name': 'test_group_for_update/{}'.format(UPDATE_REPO_NAME),
            'url': 'http://{}/test_group_for_update/{}'.format(
                plain_http_host_only_stub(), UPDATE_REPO_NAME)
         }),
    ])
    def test_api_update_repo(self, updates, expected, backend):
        repo_name = UPDATE_REPO_NAME
        repo = fixture.create_repo(repo_name, repo_type=backend.alias)
        if updates.get('_group'):
            fixture.create_repo_group(updates['_group'])

        if 'landing_rev' in updates:
            default_landing_ref, _lbl = ScmModel.backend_landing_ref(backend.alias)
            _type, _name = default_landing_ref.split(':')
            updates['landing_rev'] = default_landing_ref
            expected['landing_rev'] = [_type, _name]

        expected_api_data = repo.get_api_data(include_secrets=True)
        if expected is SAME_AS_UPDATES:
            expected_api_data.update(updates)
        else:
            expected_api_data.update(expected)

        id_, params = build_data(
            self.apikey, 'update_repo', repoid=repo_name, **updates)

        with mock.patch('rhodecode.model.validation_schema.validators.url_validator'):
            response = api_call(self.app, params)

        if updates.get('repo_name'):
            repo_name = updates['repo_name']

        try:
            expected = {
                'msg': 'updated repo ID:%s %s' % (repo.repo_id, repo_name),
                'repository': jsonify(expected_api_data)
            }
            assert_ok(id_, expected, given=response.body)
        finally:
            fixture.destroy_repo(repo_name)
            if updates.get('_group'):
                fixture.destroy_repo_group(updates['_group'])

    def test_api_update_repo_fork_of_field(self, backend):
        master_repo = backend.create_repo()
        repo = backend.create_repo()
        updates = {
            'fork_of': master_repo.repo_name,
            'fork_of_id': master_repo.repo_id
        }
        expected_api_data = repo.get_api_data(include_secrets=True)
        expected_api_data.update(updates)

        id_, params = build_data(
            self.apikey, 'update_repo', repoid=repo.repo_name, **updates)
        response = api_call(self.app, params)
        expected = {
            'msg': 'updated repo ID:%s %s' % (repo.repo_id, repo.repo_name),
            'repository': jsonify(expected_api_data)
        }
        assert_ok(id_, expected, given=response.body)
        result = response.json['result']['repository']
        assert result['fork_of'] == master_repo.repo_name
        assert result['fork_of_id'] == master_repo.repo_id

    def test_api_update_repo_fork_of_not_found(self, backend):
        master_repo_name = 'fake-parent-repo'
        repo = backend.create_repo()
        updates = {
            'fork_of': master_repo_name
        }
        id_, params = build_data(
            self.apikey, 'update_repo', repoid=repo.repo_name, **updates)
        response = api_call(self.app, params)
        expected = {
            'repo_fork_of': 'Fork with id `{}` does not exists'.format(
                master_repo_name)}
        assert_error(id_, expected, given=response.body)

    def test_api_update_repo_with_repo_group_not_existing(self):
        repo_name = 'admin_owned'
        fake_repo_group = 'test_group_for_update'
        fixture.create_repo(repo_name)
        updates = {'repo_name': '{}/{}'.format(fake_repo_group, repo_name)}
        id_, params = build_data(
            self.apikey, 'update_repo', repoid=repo_name, **updates)
        response = api_call(self.app, params)
        try:
            expected = {
                'repo_group': 'Repository group `{}` does not exist'.format(fake_repo_group)
            }
            assert_error(id_, expected, given=response.body)
        finally:
            fixture.destroy_repo(repo_name)

    def test_api_update_repo_regular_user_not_allowed(self):
        repo_name = 'admin_owned'
        fixture.create_repo(repo_name)
        updates = {'active': False}
        id_, params = build_data(
            self.apikey_regular, 'update_repo', repoid=repo_name, **updates)
        response = api_call(self.app, params)
        try:
            expected = 'repository `%s` does not exist' % (repo_name,)
            assert_error(id_, expected, given=response.body)
        finally:
            fixture.destroy_repo(repo_name)

    @mock.patch.object(RepoModel, 'update', crash)
    def test_api_update_repo_exception_occurred(self, backend):
        repo_name = UPDATE_REPO_NAME
        fixture.create_repo(repo_name, repo_type=backend.alias)
        id_, params = build_data(
            self.apikey, 'update_repo', repoid=repo_name,
            owner=TEST_USER_ADMIN_LOGIN,)
        response = api_call(self.app, params)
        try:
            expected = 'failed to update repo `%s`' % (repo_name,)
            assert_error(id_, expected, given=response.body)
        finally:
            fixture.destroy_repo(repo_name)