from datetime import date

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

from stages.models import Section
from .models import Candidate


class CandidateTests(TestCase):
    @classmethod
    def setUpTestData(cls):
        User.objects.create_superuser(
            'me', 'me@example.org', 'mepassword', first_name='Hans', last_name='Schmid',
        )

    def test_send_confirmation_mail(self):
        sect = Section.objects.create(name='EDE')
        Candidate.objects.bulk_create([
            # A mail should NOT be sent for those first 4 
            Candidate(
                first_name='Sara', last_name='Hitz', gender='F', section=sect,
                deposite_date=None),
            Candidate(
                first_name='Jill', last_name='Simth', gender='F', section=sect,
                date_confirmation_mail=date.today()),
            Candidate(first_name='Hervé', last_name='Bern', gender='M', section=sect,
                canceled_file=True),
            Candidate(first_name='Frank', last_name='Pit', gender='M', section=sect, email=''),
            # Good
            Candidate(first_name='Joé', last_name='Glatz', gender='F', section=sect,
                email='joe@example.org', deposite_date=date.today()),
            Candidate(first_name='Henri', last_name='Dupond', gender='M', section=sect,
                email='henri@example.org', deposite_date=date.today()),
        ])
        change_url = reverse('admin:candidats_candidate_changelist')
        self.client.login(username='me', password='mepassword')
        response = self.client.post(change_url, {
            'action': 'send_confirmation_mail',
            '_selected_action': Candidate.objects.values_list('pk', flat=True)
        }, follow=True)
        self.assertEqual(len(mail.outbox), 2)
        self.assertEqual(mail.outbox[0].recipients(), ['henri@example.org'])
        self.assertEqual(mail.outbox[1].recipients(), ['joe@example.org'])
        self.assertEqual(mail.outbox[0].body, """Madame, Monsieur,

Nous vous confirmons la bonne réception de l'inscription de Monsieur Henri Dupond dans la filière EDE pour l'année scolaire à venir.

Nous nous tenons à votre disposition pour tout renseignement complémentaire et vous prions de recevoir, Madame, Monsieur, nos salutations les plus cordiales.

Secrétariat de l'EPC
tél. 032 886 33 00

Hans Schmid
me@example.org
""".format()
        )
        # One was already set, 2 new.
        self.assertEqual(Candidate.objects.filter(date_confirmation_mail__isnull=False).count(), 3)