import tempfile

from django.core.management import call_command
from django.test import TestCase, override_settings

from home.models import GalleryItem, HomePage, Show, TeacherProfile


@override_settings(WAGTAILADMIN_BASE_URL="https://cms.example.test")
class HomeApiTests(TestCase):
    def setUp(self):
        self.media_directory = tempfile.TemporaryDirectory()
        self.settings_override = override_settings(MEDIA_ROOT=self.media_directory.name)
        self.settings_override.enable()
        call_command("seed_demo", verbosity=0)

    def tearDown(self):
        self.settings_override.disable()
        self.media_directory.cleanup()

    def test_home_endpoint_returns_aggregated_content(self):
        response = self.client.get("/api/site/home/", HTTP_HOST="localhost")

        self.assertEqual(response.status_code, 200)
        payload = response.json()
        self.assertEqual(
            set(payload),
            {
                "settings",
                "homepage",
                "feature_cards",
                "teacher",
                "lesson_info",
                "shows",
                "gallery_items",
            },
        )
        self.assertEqual(payload["homepage"]["hero_title"], "Il teatro diventa presenza.")
        self.assertEqual(payload["settings"]["laboratory_name"], "Azione!Lab")
        self.assertEqual(payload["settings"]["address"], "Via dell'Epomeo 9999, Napoli")
        self.assertEqual(payload["teacher"]["name"], "Ernesto Estatico")
        self.assertEqual(
            payload["lesson_info"]["location"],
            "Spazio Teatro, Via dell'Epomeo 9999, Napoli",
        )
        self.assertEqual(len(payload["feature_cards"]), 3)
        self.assertTrue(
            payload["homepage"]["hero_image"]["url"].startswith(
                "https://cms.example.test/media/"
            )
        )
        self.assertEqual(payload["homepage"]["hero_image"]["alt"], "Prova in sala")

    def test_home_endpoint_only_includes_visible_items(self):
        Show.objects.update(visible_on_home=False)
        GalleryItem.objects.update(visible_on_home=False)

        payload = self.client.get("/api/site/home/", HTTP_HOST="localhost").json()

        self.assertEqual(payload["shows"], [])
        self.assertEqual(payload["gallery_items"], [])

    def test_seed_command_is_idempotent(self):
        call_command("seed_demo", verbosity=0)

        self.assertEqual(HomePage.objects.count(), 1)
        self.assertEqual(HomePage.objects.first().feature_cards.count(), 3)
        self.assertEqual(Show.objects.count(), 2)
        self.assertEqual(GalleryItem.objects.count(), 4)

    def test_seed_updates_the_existing_teacher_without_creating_a_duplicate(self):
        teacher = TeacherProfile.objects.get()
        teacher.name = "Andrea Rossi"
        teacher.save(update_fields=["name"])

        call_command("seed_demo", verbosity=0)

        self.assertEqual(TeacherProfile.objects.count(), 1)
        self.assertEqual(TeacherProfile.objects.get().name, "Ernesto Estatico")


class HealthTests(TestCase):
    def test_health_endpoint_checks_database(self):
        response = self.client.get("/health/")

        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.json(), {"status": "ok"})