import os
import unittest
from rhodecode.tests import *

from rhodecode.model.repos_group import ReposGroupModel
from rhodecode.model.repo import RepoModel
from rhodecode.model.db import RepoGroup, User, Notification, UserNotification
from sqlalchemy.exc import IntegrityError
from rhodecode.model.user import UserModel

from rhodecode.model import meta

Session = meta.Session()

class TestReposGroups(unittest.TestCase):

    def setUp(self):
        self.g1 = self.__make_group('test1', skip_if_exists=True)
        self.g2 = self.__make_group('test2', skip_if_exists=True)
        self.g3 = self.__make_group('test3', skip_if_exists=True)

    def tearDown(self):
        print 'out'

    def __check_path(self, *path):
        path = [TESTS_TMP_PATH] + list(path)
        path = os.path.join(*path)
        return os.path.isdir(path)

    def _check_folders(self):
        print os.listdir(TESTS_TMP_PATH)

    def __make_group(self, path, desc='desc', parent_id=None,
                     skip_if_exists=False):

        gr = RepoGroup.get_by_group_name(path)
        if gr and skip_if_exists:
            return gr

        form_data = dict(group_name=path,
                         group_description=desc,
                         group_parent_id=parent_id)
        gr = ReposGroupModel().create(form_data)
        return gr

    def __delete_group(self, id_):
        ReposGroupModel().delete(id_)


    def __update_group(self, id_, path, desc='desc', parent_id=None):
        form_data = dict(group_name=path,
                         group_description=desc,
                         group_parent_id=parent_id)

        gr = ReposGroupModel().update(id_, form_data)
        return gr

    def test_create_group(self):
        g = self.__make_group('newGroup')
        self.assertEqual(g.full_path, 'newGroup')

        self.assertTrue(self.__check_path('newGroup'))


    def test_create_same_name_group(self):
        self.assertRaises(IntegrityError, lambda:self.__make_group('newGroup'))


    def test_same_subgroup(self):
        sg1 = self.__make_group('sub1', parent_id=self.g1.group_id)
        self.assertEqual(sg1.parent_group, self.g1)
        self.assertEqual(sg1.full_path, 'test1/sub1')
        self.assertTrue(self.__check_path('test1', 'sub1'))

        ssg1 = self.__make_group('subsub1', parent_id=sg1.group_id)
        self.assertEqual(ssg1.parent_group, sg1)
        self.assertEqual(ssg1.full_path, 'test1/sub1/subsub1')
        self.assertTrue(self.__check_path('test1', 'sub1', 'subsub1'))


    def test_remove_group(self):
        sg1 = self.__make_group('deleteme')
        self.__delete_group(sg1.group_id)

        self.assertEqual(RepoGroup.get(sg1.group_id), None)
        self.assertFalse(self.__check_path('deteteme'))

        sg1 = self.__make_group('deleteme', parent_id=self.g1.group_id)
        self.__delete_group(sg1.group_id)

        self.assertEqual(RepoGroup.get(sg1.group_id), None)
        self.assertFalse(self.__check_path('test1', 'deteteme'))


    def test_rename_single_group(self):
        sg1 = self.__make_group('initial')

        new_sg1 = self.__update_group(sg1.group_id, 'after')
        self.assertTrue(self.__check_path('after'))
        self.assertEqual(RepoGroup.get_by_group_name('initial'), None)


    def test_update_group_parent(self):

        sg1 = self.__make_group('initial', parent_id=self.g1.group_id)

        new_sg1 = self.__update_group(sg1.group_id, 'after', parent_id=self.g1.group_id)
        self.assertTrue(self.__check_path('test1', 'after'))
        self.assertEqual(RepoGroup.get_by_group_name('test1/initial'), None)


        new_sg1 = self.__update_group(sg1.group_id, 'after', parent_id=self.g3.group_id)
        self.assertTrue(self.__check_path('test3', 'after'))
        self.assertEqual(RepoGroup.get_by_group_name('test3/initial'), None)


        new_sg1 = self.__update_group(sg1.group_id, 'hello')
        self.assertTrue(self.__check_path('hello'))

        self.assertEqual(RepoGroup.get_by_group_name('hello'), new_sg1)



    def test_subgrouping_with_repo(self):

        g1 = self.__make_group('g1')
        g2 = self.__make_group('g2')

        # create new repo
        form_data = dict(repo_name='john',
                         repo_name_full='john',
                         fork_name=None,
                         description=None,
                         repo_group=None,
                         private=False,
                         repo_type='hg',
                         clone_uri=None)
        cur_user = User.get_by_username(TEST_USER_ADMIN_LOGIN)
        r = RepoModel().create(form_data, cur_user)

        self.assertEqual(r.repo_name, 'john')

        # put repo into group
        form_data = form_data
        form_data['repo_group'] = g1.group_id
        form_data['perms_new'] = []
        form_data['perms_updates'] = []
        RepoModel().update(r.repo_name, form_data)
        self.assertEqual(r.repo_name, 'g1/john')


        self.__update_group(g1.group_id, 'g1', parent_id=g2.group_id)
        self.assertTrue(self.__check_path('g2', 'g1'))

        # test repo
        self.assertEqual(r.repo_name, os.path.join('g2', 'g1', r.just_name))


class TestNotifications(unittest.TestCase):



    def setUp(self):
        self.u1 = UserModel().create_or_update(username='u1', password='qweqwe',
                                               email='u1@rhodecode.org',
                                               name='u1', lastname='u1')
        self.u2 = UserModel().create_or_update(username='u2', password='qweqwe',
                                               email='u2@rhodecode.org',
                                               name='u2', lastname='u3')
        self.u3 = UserModel().create_or_update(username='u3', password='qweqwe',
                                               email='u3@rhodecode.org',
                                               name='u3', lastname='u3')



    def test_create_notification(self):
        usrs = [self.u1, self.u2]
        notification = Notification.create(subject='subj', body='hi there',
                            recipients=usrs)

        notifications = Session.query(Notification).all()
        unotification = UserNotification.query()\
            .filter(UserNotification.notification == notification).all()
        self.assertEqual(len(notifications), 1)
        self.assertEqual(notifications[0].recipients, [self.u1, self.u2])
        self.assertEqual(notification, notifications[0])
        self.assertEqual(len(unotification), len(usrs))
        self.assertEqual([x.user.user_id for x in unotification],
                         [x.user_id for x in usrs])

    def test_user_notifications(self):
        notification1 = Notification.create(subject='subj', body='hi there',
                            recipients=[self.u3])
        notification2 = Notification.create(subject='subj', body='hi there',
                            recipients=[self.u3])
        self.assertEqual(self.u3.notifications, [notification1, notification2])

    def test_delete_notifications(self):
        notification = Notification.create(subject='title', body='hi there3',
                            recipients=[self.u3, self.u1, self.u2])
        notifications = Notification.query().all()
        self.assertTrue(notification in notifications)

        Notification.delete(notification.notification_id)

        notifications = Notification.query().all()
        self.assertFalse(notification in notifications)

        un = UserNotification.query().filter(UserNotification.notification
                                             == notification).all()
        self.assertEqual(un, [])

    def tearDown(self):
        User.delete(self.u1.user_id)
        User.delete(self.u2.user_id)
        User.delete(self.u3.user_id)