''' test for app action functionality '''
from unittest.mock import patch

import dateutil
from django.contrib.auth.models import Group, Permission
from django.contrib.contenttypes.models import ContentType
from django.test import TestCase
from django.test.client import RequestFactory
from django.utils import timezone

from bookwyrm import models, view_actions as actions


#pylint: disable=too-many-public-methods
class ViewActions(TestCase):
    ''' a lot here: all handlers for receiving activitypub requests '''
    def setUp(self):
        ''' we need basic things, like users '''
        self.local_user = models.User.objects.create_user(
            'mouse', 'mouse@mouse.com', 'mouseword',
            local=True, localname='mouse')
        self.local_user.remote_id = 'https://example.com/user/mouse'
        self.local_user.save()
        self.group = Group.objects.create(name='editor')
        self.group.permissions.add(
            Permission.objects.create(
                name='edit_book',
                codename='edit_book',
                content_type=ContentType.objects.get_for_model(models.User)).id
        )
        with patch('bookwyrm.models.user.set_remote_server.delay'):
            self.remote_user = models.User.objects.create_user(
                'rat', 'rat@rat.com', 'ratword',
                local=False,
                remote_id='https://example.com/users/rat',
                inbox='https://example.com/users/rat/inbox',
                outbox='https://example.com/users/rat/outbox',
            )
        self.status = models.Status.objects.create(
            user=self.local_user,
            content='Test status',
            remote_id='https://example.com/status/1',
        )
        self.work = models.Work.objects.create(title='Test Work')
        self.book = models.Edition.objects.create(
            title='Test Book', parent_work=self.work)
        self.settings = models.SiteSettings.objects.create(id=1)
        self.factory = RequestFactory()


    def test_edit_shelf_privacy(self):
        ''' set name or privacy on shelf '''
        shelf = self.local_user.shelf_set.get(identifier='to-read')
        self.assertEqual(shelf.privacy, 'public')

        request = self.factory.post(
            '', {
                'privacy': 'unlisted',
                'user': self.local_user.id,
                'name': 'To Read',
            })
        request.user = self.local_user
        actions.edit_shelf(request, shelf.id)
        shelf.refresh_from_db()

        self.assertEqual(shelf.privacy, 'unlisted')


    def test_edit_shelf_name(self):
        ''' change the name of an editable shelf '''
        shelf = models.Shelf.objects.create(
            name='Test Shelf', user=self.local_user)
        self.assertEqual(shelf.privacy, 'public')

        request = self.factory.post(
            '', {
                'privacy': 'public',
                'user': self.local_user.id,
                'name': 'cool name'
            })
        request.user = self.local_user
        actions.edit_shelf(request, shelf.id)
        shelf.refresh_from_db()

        self.assertEqual(shelf.name, 'cool name')
        self.assertEqual(shelf.identifier, 'testshelf-%d' % shelf.id)


    def test_edit_shelf_name_not_editable(self):
        ''' can't change the name of an non-editable shelf '''
        shelf = self.local_user.shelf_set.get(identifier='to-read')
        self.assertEqual(shelf.privacy, 'public')

        request = self.factory.post(
            '', {
                'privacy': 'public',
                'user': self.local_user.id,
                'name': 'cool name'
            })
        request.user = self.local_user
        actions.edit_shelf(request, shelf.id)

        self.assertEqual(shelf.name, 'To Read')


    def test_edit_readthrough(self):
        ''' adding dates to an ongoing readthrough '''
        start = timezone.make_aware(dateutil.parser.parse('2021-01-03'))
        readthrough = models.ReadThrough.objects.create(
            book=self.book, user=self.local_user, start_date=start)
        request = self.factory.post(
            '', {
                'start_date': '2017-01-01',
                'finish_date': '2018-03-07',
                'book': '',
                'id': readthrough.id,
            })
        request.user = self.local_user

        actions.edit_readthrough(request)
        readthrough.refresh_from_db()
        self.assertEqual(readthrough.start_date.year, 2017)
        self.assertEqual(readthrough.start_date.month, 1)
        self.assertEqual(readthrough.start_date.day, 1)
        self.assertEqual(readthrough.finish_date.year, 2018)
        self.assertEqual(readthrough.finish_date.month, 3)
        self.assertEqual(readthrough.finish_date.day, 7)
        self.assertEqual(readthrough.book, self.book)


    def test_delete_readthrough(self):
        ''' remove a readthrough '''
        readthrough = models.ReadThrough.objects.create(
            book=self.book, user=self.local_user)
        models.ReadThrough.objects.create(
            book=self.book, user=self.local_user)
        request = self.factory.post(
            '', {
                'id': readthrough.id,
            })
        request.user = self.local_user

        actions.delete_readthrough(request)
        self.assertFalse(
            models.ReadThrough.objects.filter(id=readthrough.id).exists())


    def test_create_readthrough(self):
        ''' adding new read dates '''
        request = self.factory.post(
            '', {
                'start_date': '2017-01-01',
                'finish_date': '2018-03-07',
                'book': self.book.id,
                'id': '',
            })
        request.user = self.local_user

        actions.create_readthrough(request)
        readthrough = models.ReadThrough.objects.get()
        self.assertEqual(readthrough.start_date.year, 2017)
        self.assertEqual(readthrough.start_date.month, 1)
        self.assertEqual(readthrough.start_date.day, 1)
        self.assertEqual(readthrough.finish_date.year, 2018)
        self.assertEqual(readthrough.finish_date.month, 3)
        self.assertEqual(readthrough.finish_date.day, 7)
        self.assertEqual(readthrough.book, self.book)
        self.assertEqual(readthrough.user, self.local_user)