from django.conf import settings
from django.core import mail
from django.test import SimpleTestCase, TestCase, override_settings
from django.urls import reverse, resolve


@override_settings(EMAIL_BACKEND="django.core.mail.backends.locmem.EmailBackend", ADMINISTRATOR_EMAIL="admin@example.com")
class FaqQuestionTests(TestCase):
    def test_faq_question_form_sends_email_to_administrator(self):
        response = self.client.post(
            reverse("home"),
            data={
                "name": "Иван Петров",
                "phone": "+375291112233",
                "question": "Сколько стоит доставка?",
                "accept": "on",
            },
        )

        self.assertEqual(response.status_code, 302)
        self.assertEqual(response["Location"], reverse("home") + "#faq-section")
        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(mail.outbox[0].to, ["admin@example.com"])
        self.assertIn("Иван Петров", mail.outbox[0].body)
        self.assertIn("Сколько стоит доставка?", mail.outbox[0].body)

    def test_faq_question_form_requires_consent(self):
        response = self.client.post(
            reverse("home"),
            data={
                "name": "Иван Петров",
                "phone": "+375291112233",
                "question": "Сколько стоит доставка?",
            },
        )

        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(mail.outbox), 0)
        self.assertContains(response, "Необходимо согласие на обработку персональных данных.")


class FaviconTests(SimpleTestCase):
    def test_favicon_route_returns_icon(self):
        response = self.client.get(reverse("favicon"))

        self.assertEqual(response.status_code, 200)
        self.assertEqual(response["Content-Type"], "image/svg+xml")
        self.assertIn(b"<svg", response.content)


class MediaUrlTests(SimpleTestCase):
    def test_media_route_is_registered(self):
        match = resolve(f"{settings.MEDIA_URL}items/example.jpg")

        self.assertEqual(match.func.__module__, "django.views.static")
        self.assertEqual(match.func.__name__, "serve")


class ContactsPageTests(TestCase):
    def test_contacts_page_renders_contact_details(self):
        response = self.client.get(reverse("contacts"))

        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "КОНТАКТЫ")
        self.assertContains(response, "Беларусь, г. Минск, ул. Тимирязева, д. 123, к.1, пав. 59")
        self.assertContains(response, "info@santehray.by")
        self.assertContains(response, "+375 (29) 688-18-19")
        self.assertContains(response, "+375 (33) 337-67-81")

    def test_contacts_page_includes_leaflet_map_assets(self):
        response = self.client.get(reverse("contacts"))

        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "https://unpkg.com/leaflet@1.9.4/dist/leaflet.css")
        self.assertContains(response, "https://unpkg.com/leaflet@1.9.4/dist/leaflet.js")
        self.assertContains(response, 'id="contacts-map"', html=False)
        self.assertContains(response, "L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'")
        self.assertContains(response, "OpenStreetMap")

    def test_contacts_page_does_not_include_yandex_api(self):
        response = self.client.get(reverse("contacts"))

        self.assertEqual(response.status_code, 200)
        self.assertNotContains(response, "api-maps.yandex.ru")
        self.assertNotContains(response, "YANDEX_MAPS_API_KEY")
        self.assertContains(response, 'data-lat="53.9334960"', html=False)
        self.assertContains(response, 'data-lon="27.4551021"', html=False)
        self.assertContains(response, "Открыть адрес в OpenStreetMap")