# -*- coding: utf-8 -*-

# Copyright (C) 2010-2018 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 os
import mock
import pytest
import tempfile


from rhodecode.lib.exceptions import AttachedForksError
from rhodecode.lib.utils import make_db_config
from rhodecode.model.db import Repository
from rhodecode.model.meta import Session
from rhodecode.model.repo import RepoModel
from rhodecode.model.scm import ScmModel


class TestRepoModel(object):

    def test_remove_repo(self, backend):
        repo = backend.create_repo()
        Session().commit()
        RepoModel().delete(repo=repo)
        Session().commit()

        repos = ScmModel().repo_scan()

        assert Repository.get_by_repo_name(repo_name=backend.repo_name) is None
        assert repo.repo_name not in repos

    def test_remove_repo_raises_exc_when_attached_forks(self, backend):
        repo = backend.create_repo()
        Session().commit()
        backend.create_fork()
        Session().commit()

        with pytest.raises(AttachedForksError):
            RepoModel().delete(repo=repo)

    def test_remove_repo_delete_forks(self, backend):
        repo = backend.create_repo()
        Session().commit()

        fork = backend.create_fork()
        Session().commit()

        fork_of_fork = backend.create_fork()
        Session().commit()

        RepoModel().delete(repo=repo, forks='delete')
        Session().commit()

        assert Repository.get_by_repo_name(repo_name=repo.repo_name) is None
        assert Repository.get_by_repo_name(repo_name=fork.repo_name) is None
        assert (
            Repository.get_by_repo_name(repo_name=fork_of_fork.repo_name)
            is None)

    def test_remove_repo_detach_forks(self, backend):
        repo = backend.create_repo()
        Session().commit()

        fork = backend.create_fork()
        Session().commit()

        fork_of_fork = backend.create_fork()
        Session().commit()

        RepoModel().delete(repo=repo, forks='detach')
        Session().commit()

        assert Repository.get_by_repo_name(repo_name=repo.repo_name) is None
        assert (
            Repository.get_by_repo_name(repo_name=fork.repo_name) is not None)
        assert (
            Repository.get_by_repo_name(repo_name=fork_of_fork.repo_name)
            is not None)

    @pytest.mark.parametrize("filename, expected", [
        ("README", True),
        ("README.rst", False),
    ])
    def test_filenode_is_link(self, vcsbackend, filename, expected):
        repo = vcsbackend.repo
        assert repo.get_commit().is_link(filename) is expected

    def test_get_commit(self, backend):
        backend.repo.get_commit()

    def test_get_changeset_is_deprecated(self, backend):
        repo = backend.repo
        pytest.deprecated_call(repo.get_changeset)

    def test_clone_url_encrypted_value(self, backend):
        repo = backend.create_repo()
        Session().commit()

        repo.clone_url = 'https://marcink:qweqwe@code.rhodecode.com'
        Session().add(repo)
        Session().commit()

        assert repo.clone_url == 'https://marcink:qweqwe@code.rhodecode.com'

    @pytest.mark.backends("git", "svn")
    def test_create_filesystem_repo_installs_hooks(self, tmpdir, backend):
        repo = backend.create_repo()
        repo_name = repo.repo_name
        model = RepoModel()
        repo_location = tempfile.mkdtemp()
        model.repos_path = repo_location
        repo = model._create_filesystem_repo(
            repo_name, backend.alias, repo_group='', clone_uri=None)

        hooks = {
            'svn': ('pre-commit', 'post-commit'),
            'git': ('pre-receive', 'post-receive'),
        }
        for hook in hooks[backend.alias]:
            with open(os.path.join(repo.path, 'hooks', hook)) as f:
                data = f.read()
                assert 'RC_HOOK_VER' in data

    @pytest.mark.parametrize("use_global_config, repo_name_passed", [
        (True, False),
        (False, True)
    ])
    def test_per_repo_config_is_generated_during_filesystem_repo_creation(
            self, tmpdir, backend, use_global_config, repo_name_passed):
        repo_name = 'test-{}-repo-{}'.format(backend.alias, use_global_config)
        config = make_db_config()
        model = RepoModel()
        with mock.patch('rhodecode.model.repo.make_db_config') as config_mock:
            config_mock.return_value = config
            model._create_filesystem_repo(
                repo_name, backend.alias, repo_group='', clone_uri=None,
                use_global_config=use_global_config)
        expected_repo_name = repo_name if repo_name_passed else None
        expected_call = mock.call(clear_session=False, repo=expected_repo_name)
        assert expected_call in config_mock.call_args_list

    def test_update_commit_cache_with_config(serf, backend):
        repo = backend.create_repo()
        with mock.patch('rhodecode.model.db.Repository.scm_instance') as scm:
            scm_instance = mock.Mock()
            scm_instance.get_commit.return_value = {
                'raw_id': 40*'0',
                'revision': 1
            }
            scm.return_value = scm_instance
            repo.update_commit_cache()
            scm.assert_called_with(cache=False, config=None)
            config = {'test': 'config'}
            repo.update_commit_cache(config=config)
            scm.assert_called_with(
                cache=False, config=config)