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

from django.contrib.auth.models import Group, Permission
from django.contrib.contenttypes.models import ContentType
from django.template.response import TemplateResponse
from django.test import TestCase
from django.test.client import RequestFactory

from bookwyrm import forms, models, views
from bookwyrm.tests.validate_html import validate_html
from bookwyrm.tests.views.books.test_book import _setup_cover_url


class EditBookViews(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"
        ), 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.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
        )
        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,
        )

        models.SiteSettings.objects.create()

    def test_edit_book_page(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.EditBook.as_view()
        request = self.factory.get("")
        request.user = self.local_user
        request.user.is_superuser = True
        result = view(request, self.book.id)
        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)

    def test_edit_book_create_page(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.EditBook.as_view()
        request = self.factory.get("")
        request.user = self.local_user
        request.user.is_superuser = True
        result = view(request)
        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)

    def test_edit_book(self):
        """lets a user edit a book"""
        view = views.EditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm(instance=self.book)
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        request = self.factory.post("", form.data)
        request.user = self.local_user

        with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
            view(request, self.book.id)

        self.book.refresh_from_db()
        self.assertEqual(self.book.title, "New Title")

    def test_edit_book_add_author(self):
        """lets a user edit a book with new authors"""
        view = views.EditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm(instance=self.book)
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        form.data["add_author"] = "Sappho"
        request = self.factory.post("", form.data)
        request.user = self.local_user

        result = view(request, self.book.id)
        validate_html(result.render())

        # the changes haven't been saved yet
        self.book.refresh_from_db()
        self.assertEqual(self.book.title, "Example Edition")

    def test_edit_book_add_new_author_confirm(self):
        """lets a user edit a book confirmed with new authors"""
        view = views.ConfirmEditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm(instance=self.book)
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        form.data["author-match-count"] = 1
        form.data["author_match-0"] = "Sappho"
        request = self.factory.post("", form.data)
        request.user = self.local_user

        with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
            view(request, self.book.id)

        self.book.refresh_from_db()
        self.assertEqual(self.book.title, "New Title")
        self.assertEqual(self.book.authors.first().name, "Sappho")

    def test_edit_book_remove_author(self):
        """remove an author from a book"""
        author = models.Author.objects.create(name="Sappho")
        self.book.authors.add(author)
        form = forms.EditionForm(instance=self.book)
        view = views.EditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm(instance=self.book)
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        form.data["remove_authors"] = [author.id]
        request = self.factory.post("", form.data)
        request.user = self.local_user

        with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
            view(request, self.book.id)
        self.book.refresh_from_db()
        self.assertEqual(self.book.title, "New Title")
        self.assertFalse(self.book.authors.exists())

    def test_create_book(self):
        """create an entirely new book and work"""
        view = views.ConfirmEditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm()
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        request = self.factory.post("", form.data)
        request.user = self.local_user

        view(request)

        book = models.Edition.objects.get(title="New Title")
        self.assertEqual(book.parent_work.title, "New Title")

    def test_create_book_existing_work(self):
        """create an entirely new book and work"""
        view = views.ConfirmEditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm()
        form.data["title"] = "New Title"
        form.data["parent_work"] = self.work.id
        form.data["last_edited_by"] = self.local_user.id
        request = self.factory.post("", form.data)
        request.user = self.local_user

        view(request)

        book = models.Edition.objects.get(title="New Title")
        self.assertEqual(book.parent_work, self.work)

    def test_create_book_with_author(self):
        """create an entirely new book and work"""
        view = views.ConfirmEditBook.as_view()
        self.local_user.groups.add(self.group)
        form = forms.EditionForm()
        form.data["title"] = "New Title"
        form.data["author-match-count"] = "1"
        form.data["author_match-0"] = "Sappho"
        form.data["last_edited_by"] = self.local_user.id
        request = self.factory.post("", form.data)
        request.user = self.local_user

        view(request)

        book = models.Edition.objects.get(title="New Title")
        self.assertEqual(book.parent_work.title, "New Title")
        self.assertEqual(book.authors.first().name, "Sappho")
        self.assertEqual(book.authors.first(), book.parent_work.authors.first())

    @responses.activate
    def test_create_book_upload_cover_url(self):
        """create an entirely new book and work with cover url"""
        self.assertFalse(self.book.cover)
        self.local_user.groups.add(self.group)
        cover_url = _setup_cover_url()

        form = forms.EditionForm()
        form.data["title"] = "New Title"
        form.data["last_edited_by"] = self.local_user.id
        form.data["cover-url"] = cover_url
        request = self.factory.post("", form.data)
        request.user = self.local_user

        with patch(
            "bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"
        ) as delay_mock:
            views.upload_cover(request, self.book.id)
            self.assertEqual(delay_mock.call_count, 1)

        self.book.refresh_from_db()
        self.assertTrue(self.book.cover)
