from http import HTTPStatus

from django.test import TestCase, RequestFactory
from django.utils import timezone
from django.contrib.admin.sites import AdminSite
from django.urls import reverse
from django.conf import settings
from .models import Termin, GRUPPE, KATEGORIE, KONDITION, TECHNIK, SAISON,\
        EVENTART, KLASSIFIZIERUNG
from .admin import TerminAdmin


class BasicTerminTestCase(TestCase):
    TERMIN_NO = 10

    def setUp(self):
        for i in range(BasicTerminTestCase.TERMIN_NO):
            Termin.objects.create(title='Foo {}'.format(i),
                                  start_date=timezone.now().date(),
                                  end_date=timezone.now().date(),
                                  group=GRUPPE[0][0],
                                  email=settings.TEST_MAIL,
                                  category=KATEGORIE[0][0],
                                  technik=TECHNIK[0][0],
                                  max_participants=42,
                                  anforderung_hoehe=10)


class TerminAdminTestCase(BasicTerminTestCase):
    def test_str(self):
        t = Termin.objects.all()[0]
        self.assertEqual(str(t), '{} {}'.format(t.title, str(t.group)))

    def test_make_overview(self):
        factory = RequestFactory()
        admin = TerminAdmin(Termin, AdminSite())
        url = reverse('admin:ludwigsburgalpin_termin_changelist')
        request = factory.get(url)

        response = admin.make_overview(request, Termin.objects.all())

        self.assertEqual(response['Content-Type'], 'application/xlsx',
                         'The content-type of the generated overview should be an .xlsx file.')

class ViewTestCase(BasicTerminTestCase):
    def test_get_index(self):
        url = reverse('ludwigsburgalpin:index')
        response = self.client.get(url)
        self.assertEqual(response.status_code, HTTPStatus.OK)

    def test_submit_termin(self):
        url = reverse('ludwigsburgalpin:index')
        response = self.client.post(url, data={
            'title': 'My Title',
            'subtitle': 'My Subtitle',
            'start_date': '2024-01-01',
            'end_date': '2024-02-01',
            'group': GRUPPE[0][0],
            'category': KATEGORIE[0][0],
            'condition': KONDITION[0][0],
            'technik': TECHNIK[0][0],
            'saison': SAISON[0][0],
            'eventart': EVENTART[0][0],
            'klassifizierung': KLASSIFIZIERUNG[0][0],
            'anforderung_hoehe': 10,
            'anforderung_strecke': 10,
            'anforderung_dauer': 10,
            'max_participants': 100,
        })
        t = Termin.objects.get(title='My Title')
        self.assertEqual(t.group, GRUPPE[0][0])
        self.assertEqual(response.status_code, HTTPStatus.OK)
        self.assertContains(response, "Termin erfolgreich eingereicht", html=True)

    def test_submit_termin_invalid(self):
        url = reverse('ludwigsburgalpin:index')
        # many required fields are missing
        response = self.client.post(url, data={
            'title': 'My Title',
        })
        self.assertEqual(response.status_code, HTTPStatus.OK)
        self.assertContains(response, "Dieses Feld ist zwingend erforderlich.", html=True)