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

from django.template.response import TemplateResponse
from django.test import TestCase
from django.test.client import RequestFactory

from bookwyrm import models, views
from bookwyrm.activitypub import ActivitypubResponse
from bookwyrm.tests.validate_html import validate_html


class BookViews(TestCase):
    """books books books"""

    @classmethod
    def setUpTestData(self):  # pylint: disable=bad-classmethod-argument
        """we need basic test data and mocks"""
        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
            "bookwyrm.activitystreams.populate_stream_task.delay"
        ), patch("bookwyrm.lists_stream.populate_lists_task.delay"):
            self.local_user = models.User.objects.create_user(
                "mouse@local.com",
                "mouse@mouse.com",
                "mouseword",
                local=True,
                localname="mouse",
                remote_id="https://example.com/users/mouse",
            )
        self.work = models.Work.objects.create(title="Test Work")
        self.book = models.Edition.objects.create(
            title="Example Edition",
            remote_id="https://example.com/book/1",
            parent_work=self.work,
            physical_format="paperback",
        )

        models.SiteSettings.objects.create()

    def setUp(self):
        """individual test setup"""
        self.factory = RequestFactory()

    def test_editions_page(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.Editions.as_view()
        request = self.factory.get("")
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)
        self.assertTrue("paperback" in result.context_data["formats"])

    def test_editions_page_filtered(self):
        """editions view with filters"""
        models.Edition.objects.create(
            title="Fish",
            physical_format="okay",
            parent_work=self.work,
        )
        view = views.Editions.as_view()
        request = self.factory.get("")
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)
        self.assertEqual(len(result.context_data["editions"].object_list), 2)
        self.assertEqual(len(result.context_data["formats"]), 2)
        self.assertTrue("paperback" in result.context_data["formats"])
        self.assertTrue("okay" in result.context_data["formats"])

        request = self.factory.get("", {"q": "fish"})
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)
        self.assertEqual(len(result.context_data["editions"].object_list), 1)

        request = self.factory.get("", {"q": "okay"})
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)
        self.assertEqual(len(result.context_data["editions"].object_list), 1)

        request = self.factory.get("", {"format": "okay"})
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)
        self.assertEqual(len(result.context_data["editions"].object_list), 1)

    def test_editions_page_api(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.Editions.as_view()
        request = self.factory.get("")
        with patch("bookwyrm.views.books.editions.is_api_request") as is_api:
            is_api.return_value = True
            result = view(request, self.work.id)
        self.assertIsInstance(result, ActivitypubResponse)
        self.assertEqual(result.status_code, 200)

    @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
    @patch("bookwyrm.activitystreams.populate_stream_task.delay")
    @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
    def test_switch_edition(self, *_):
        """updates user's relationships to a book"""
        work = models.Work.objects.create(title="test work")
        edition1 = models.Edition.objects.create(title="first ed", parent_work=work)
        edition2 = models.Edition.objects.create(title="second ed", parent_work=work)
        with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
            shelf = models.Shelf.objects.create(name="Test Shelf", user=self.local_user)
            models.ShelfBook.objects.create(
                book=edition1,
                user=self.local_user,
                shelf=shelf,
            )
        models.ReadThrough.objects.create(user=self.local_user, book=edition1)

        self.assertEqual(models.ShelfBook.objects.get().book, edition1)
        self.assertEqual(models.ReadThrough.objects.get().book, edition1)
        request = self.factory.post("", {"edition": edition2.id})
        request.user = self.local_user
        with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
            views.switch_edition(request)

        self.assertEqual(models.ShelfBook.objects.get().book, edition2)
        self.assertEqual(models.ReadThrough.objects.get().book, edition2)

    @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
    @patch("bookwyrm.activitystreams.populate_stream_task.delay")
    @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
    @patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
    def test_move_ratings_on_switch_edition(self, *_):
        """updates user's rating on a book to new edition"""
        work = models.Work.objects.create(title="test work")
        edition1 = models.Edition.objects.create(title="first ed", parent_work=work)
        edition2 = models.Edition.objects.create(title="second ed", parent_work=work)

        models.ReviewRating.objects.create(
            book=edition1,
            user=self.local_user,
            rating=3,
        )

        self.assertIsInstance(
            models.ReviewRating.objects.get(user=self.local_user, book=edition1),
            models.ReviewRating,
        )
        with self.assertRaises(models.ReviewRating.DoesNotExist):
            models.ReviewRating.objects.get(user=self.local_user, book=edition2)

        request = self.factory.post("", {"edition": edition2.id})
        request.user = self.local_user
        views.switch_edition(request)

        self.assertIsInstance(
            models.ReviewRating.objects.get(user=self.local_user, book=edition2),
            models.ReviewRating,
        )
        with self.assertRaises(models.ReviewRating.DoesNotExist):
            models.ReviewRating.objects.get(user=self.local_user, book=edition1)

    @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
    @patch("bookwyrm.activitystreams.populate_stream_task.delay")
    @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
    @patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
    def test_move_reviews_on_switch_edition(self, *_):
        """updates user's review on a book to new edition"""
        work = models.Work.objects.create(title="test work")
        edition1 = models.Edition.objects.create(title="first ed", parent_work=work)
        edition2 = models.Edition.objects.create(title="second ed", parent_work=work)

        models.Review.objects.create(
            book=edition1,
            user=self.local_user,
            name="blah",
            rating=3,
            content="not bad",
        )

        self.assertIsInstance(
            models.Review.objects.get(user=self.local_user, book=edition1),
            models.Review,
        )
        with self.assertRaises(models.Review.DoesNotExist):
            models.Review.objects.get(user=self.local_user, book=edition2)

        request = self.factory.post("", {"edition": edition2.id})
        request.user = self.local_user
        views.switch_edition(request)

        self.assertIsInstance(
            models.Review.objects.get(user=self.local_user, book=edition2),
            models.Review,
        )
        with self.assertRaises(models.Review.DoesNotExist):
            models.Review.objects.get(user=self.local_user, book=edition1)