"""Admin view tests: the choose-parent redirect and a smoke test over the
admin URLs served by our viewsets."""

from urllib.parse import parse_qs, urlparse

import pytest
from django.urls import reverse

from tests.conftest import EventIndexFactory, GenericPageFactory


def _parsed(response):
    url = urlparse(response["Location"])
    return url.path, parse_qs(url.query)


def test_choose_parent_no_valid_parent_renders_form(admin_client, db):
    response = admin_client.get(reverse("events:choose_parent"))
    assert response.status_code == 200


def test_choose_parent_single_parent_redirects_with_next(admin_client, event_index):
    response = admin_client.get(reverse("events:choose_parent"))

    assert response.status_code == 302
    path, query = _parsed(response)
    assert path == reverse("wagtailadmin_pages:add", args=["events", "eventpage", event_index.pk])
    assert query["next"] == [reverse("events:index")]


def test_choose_parent_multiple_parents_shows_form_then_redirects(admin_client, event_index):
    # max_count=1 stops a second EventIndex being created through the admin,
    # but the view logic only cares how many instances exist.
    second_index = EventIndexFactory(parent=event_index.get_parent(), slug="events-2")

    response = admin_client.get(reverse("events:choose_parent"))
    assert response.status_code == 200

    response = admin_client.post(reverse("events:choose_parent"), {"parent_page": second_index.pk})
    assert response.status_code == 302
    path, query = _parsed(response)
    assert path == reverse("wagtailadmin_pages:add", args=["events", "eventpage", second_index.pk])
    assert query["next"] == [reverse("events:index")]


@pytest.mark.parametrize(
    "url_name",
    [
        "wagtailadmin_home",
        "events:index",
        "events:choose_parent",
        "associations:index",
        "news:index",
        "venues:index",
        "wagtailimages:index",
        "wagtailsnippets_events_eventorganizer:list",
        "association_chooser:choose",
        "event_organizer_chooser:choose",
    ],
)
def test_admin_views_render(admin_client, db, url_name):
    response = admin_client.get(reverse(url_name))
    assert response.status_code == 200


def test_page_edit_view_renders_with_custom_editor_assets(admin_client, home_page):
    """The page editor must load with our Draftail feature and editor JS wired in."""
    page = GenericPageFactory(parent=home_page, slug="edit-me")

    response = admin_client.get(reverse("wagtailadmin_pages:edit", args=[page.pk]))

    assert response.status_code == 200
    content = response.content.decode()
    assert "button-link" in content  # dnscms.rich_text feature on the editor
    assert "js/page-editor.js" in content  # insert_editor_js hook output