from django.contrib.auth.models import User
from django.test import TestCase
from django.urls import reverse

from bookmarks.models import Toast
from bookmarks.tests.helpers import (
    BookmarkFactoryMixin,
    random_sentence,
    disable_logging,
)


class ToastsViewTestCase(TestCase, BookmarkFactoryMixin):

    def setUp(self) -> None:
        user = self.get_or_create_test_user()
        self.client.force_login(user)

    def create_toast(
        self, user: User = None, message: str = None, acknowledged: bool = False
    ):
        if not user:
            user = self.user
        if not message:
            message = random_sentence()

        toast = Toast(
            owner=user, key="test", message=message, acknowledged=acknowledged
        )
        toast.save()
        return toast

    def test_should_render_unacknowledged_toasts(self):
        self.create_toast()
        self.create_toast()
        self.create_toast(acknowledged=True)

        response = self.client.get(reverse("bookmarks:index"))

        # Should render toasts container
        self.assertContains(response, '<div class="toasts">')
        # Should render two toasts
        self.assertContains(response, '<div class="toast d-flex">', count=2)

    def test_should_not_render_acknowledged_toasts(self):
        self.create_toast(acknowledged=True)
        self.create_toast(acknowledged=True)
        self.create_toast(acknowledged=True)

        response = self.client.get(reverse("bookmarks:index"))

        # Should not render toasts container
        self.assertContains(response, '<div class="toasts container grid-lg">', count=0)
        # Should not render toasts
        self.assertContains(response, '<div class="toast">', count=0)

    def test_should_not_render_toasts_of_other_users(self):
        other_user = User.objects.create_user(
            "otheruser", "otheruser@example.com", "password123"
        )

        self.create_toast(user=other_user)
        self.create_toast(user=other_user)
        self.create_toast(user=other_user)

        response = self.client.get(reverse("bookmarks:index"))

        # Should not render toasts container
        self.assertContains(response, '<div class="toasts container grid-lg">', count=0)
        # Should not render toasts
        self.assertContains(response, '<div class="toast">', count=0)

    def test_form_tag(self):
        self.create_toast()
        expected_form_tag = f'<form action="{reverse("bookmarks:toasts.acknowledge")}?return_url={reverse("bookmarks:index")}" method="post">'

        response = self.client.get(reverse("bookmarks:index"))

        self.assertContains(response, expected_form_tag)

    def test_toast_content(self):
        toast = self.create_toast()
        expected_toast = f"""
            <div class="toast d-flex">
                {toast.message}
                <button type="submit" name="toast" value="{toast.id}" class="btn btn-clear"></button>
            </div>        
        """

        response = self.client.get(reverse("bookmarks:index"))
        html = response.content.decode()

        self.assertInHTML(expected_toast, html)

    def test_acknowledge_toast(self):
        toast = self.create_toast()

        self.client.post(
            reverse("bookmarks:toasts.acknowledge"),
            {
                "toast": [toast.id],
            },
        )

        toast.refresh_from_db()
        self.assertTrue(toast.acknowledged)

    def test_acknowledge_toast_should_redirect_to_return_url(self):
        toast = self.create_toast()
        return_url = reverse("bookmarks:settings.general")
        acknowledge_url = reverse("bookmarks:toasts.acknowledge")
        acknowledge_url = acknowledge_url + "?return_url=" + return_url

        response = self.client.post(
            acknowledge_url,
            {
                "toast": [toast.id],
            },
        )

        self.assertRedirects(response, return_url)

    def test_acknowledge_toast_should_redirect_to_index_by_default(self):
        toast = self.create_toast()

        response = self.client.post(
            reverse("bookmarks:toasts.acknowledge"),
            {
                "toast": [toast.id],
            },
        )

        self.assertRedirects(response, reverse("bookmarks:index"))

    @disable_logging
    def test_acknowledge_toast_should_not_acknowledge_other_users_toast(self):
        other_user = User.objects.create_user(
            "otheruser", "otheruser@example.com", "password123"
        )
        toast = self.create_toast(user=other_user)

        response = self.client.post(
            reverse("bookmarks:toasts.acknowledge"),
            {
                "toast": [toast.id],
            },
        )
        self.assertEqual(response.status_code, 404)