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

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


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

    def setUp(self):
        """we need basic test data and mocks"""
        self.factory = RequestFactory()
        with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
            "bookwyrm.activitystreams.populate_stream_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 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.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        self.assertIsInstance(result, TemplateResponse)
        html = result.render()
        _, errors = tidy_document(
            html.content,
            options={
                "drop-empty-elements": False,
                "warn-proprietary-attributes": False,
            },
        )
        if errors:
            raise Exception(errors)
        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.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        self.assertIsInstance(result, TemplateResponse)
        html = result.render()
        _, errors = tidy_document(
            html.content,
            options={
                "drop-empty-elements": False,
                "warn-proprietary-attributes": False,
            },
        )
        if errors:
            raise Exception(errors)
        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.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        html = result.render()
        _, errors = tidy_document(
            html.content,
            options={
                "drop-empty-elements": False,
                "warn-proprietary-attributes": False,
            },
        )
        if errors:
            raise Exception(errors)
        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.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        html = result.render()
        _, errors = tidy_document(
            html.content,
            options={
                "drop-empty-elements": False,
                "warn-proprietary-attributes": False,
            },
        )
        if errors:
            raise Exception(errors)
        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.editions.is_api_request") as is_api:
            is_api.return_value = False
            result = view(request, self.work.id)
        html = result.render()
        _, errors = tidy_document(
            html.content,
            options={
                "drop-empty-elements": False,
                "warn-proprietary-attributes": False,
            },
        )
        if errors:
            raise Exception(errors)
        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.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.delay"):
            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.delay"):
            views.switch_edition(request)

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