# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from babel.dates import format_datetime
from django.apps import apps
from django.core import mail as django_mail
from django.test import TestCase
from django.utils.translation import get_language

from dav_base.tests.generic import EmailTestMixin
from dav_events.tests.generic import EventMixin

from .generic import RegistrationMixin

MAIL_SELF_TEMPLATE = """Hallo {participant_full_name},

wir haben deine Anmeldung zur Veranstaltung
  {event_number} - {event_title}
an den/die Tourenleiter/in {trainer_full_name} weitergegeben.
{trainer_first_name} wird sich bei dir melden und dir mitteilen,
ob du teilnehmen kannst oder nicht.

========================================================================
Veranstaltung: {event_number} - {event_title}
Datum: {event_formated_date}
Tourenleitung: {trainer_full_name}
Anmeldezeitpunkt: {registration_at}
Referenz-Nr: {registration_id}

Personendaten
-------------
{participant_full_name}

 
Telefon: 
E-Mail: {participant_email}
DAV Mitgliedsnummer: 

Notfall-Kontakt
---------------
-

Erfahrung
---------
-

Anmerkung
---------
-

Erklärung zur Datenspeicherung
------------------------------
-
Zeitpunkt der Datenlöschung: {purge_at}
"""

MAIL_TRAINER_TEMPLATE = """Hallo {trainer_first_name},

Anmeldung zu deiner Veranstaltung
{event_number} - {event_title}
========================================================================
Anmeldezeitpunkt: {registration_at}
Referenz-Nr: {registration_id}

Teilnehmer*in:
{participant_full_name}
, 

{participant_email}


Notfall-Kontakt:
-

Erfahrung:
-

Anmerkung:
-

------------------------------
Erklärung zur Datenspeicherung
------------------------------
-
Zeitpunkt der Datenlöschung: {purge_at}
"""


class EmailsTestCase(EmailTestMixin, EventMixin, RegistrationMixin, TestCase):
    def setUp(self):
        super(EmailsTestCase, self).setUp()

        app_config = apps.get_app_config('dav_events')
        app_config.settings.enable_email_on_status_update = False

        self.event = self.create_event()
        self.submit_event(self.event)
        self.accept_event(self.event)
        self.confirm_publication_event(self.event)

    def test_email_self(self):
        event = self.event
        trainer = event.owner
        registration_data = {
            'event': event,
            'personal_names': 'Participant',
            'family_names': 'One',
            'email_address': 'participant@localhost',
        }
        registration = self.create_registration(registration_data)

        recipient = '"{full_name}" <{email}>'.format(full_name=registration.get_full_name(),
                                                     email=registration.email_address)
        reply_to = '"{full_name}" <{email}>'.format(full_name=trainer.get_full_name(),
                                                    email=trainer.email)

        mail = django_mail.outbox[1]
        self.assertRecipients(mail, [recipient])
        self.assertReplyTo(mail, [reply_to])
        subject = '{number}: Deine Anmeldung'.format(number=event.get_number())
        self.assertSubject(mail, subject)

        locale = get_language()[0:2]
        body = MAIL_SELF_TEMPLATE.format(
            participant_full_name=registration.get_full_name(),
            participant_email=registration.email_address,
            event_number=event.get_number(),
            event_title=event.title,
            event_formated_date=event.get_formated_date(),
            trainer_full_name=trainer.get_full_name(),
            trainer_first_name=trainer.first_name,
            registration_id=registration.id,
            registration_at=format_datetime(registration.created_at, 'EEEE, dd. MMMM yyyy, HH:mm', locale=locale),
            purge_at=format_datetime(registration.purge_at, 'EEEE, dd. MMMM yyyy', locale=locale),
        )
        self.assertBody(mail, body)

    def test_email_trainer(self):
        event = self.event
        trainer = event.owner
        registration_data = {
            'event': event,
            'personal_names': 'Participant',
            'family_names': 'One',
            'email_address': 'participant@localhost',
        }
        registration = self.create_registration(registration_data)

        reply_to = '"{full_name}" <{email}>'.format(full_name=registration.get_full_name(),
                                                    email=registration.email_address)
        recipient = '"{full_name}" <{email}>'.format(full_name=trainer.get_full_name(),
                                                     email=trainer.email)

        mail = django_mail.outbox[0]
        self.assertRecipients(mail, [recipient])
        self.assertReplyTo(mail, [reply_to])
        subject = '{number}: Anmeldung {full_name}'.format(number=event.get_number(),
                                                           full_name=registration.get_full_name())
        self.assertSubject(mail, subject)

        locale = get_language()[0:2]
        body = MAIL_TRAINER_TEMPLATE.format(
            participant_full_name=registration.get_full_name(),
            participant_email=registration.email_address,
            event_number=event.get_number(),
            event_title=event.title,
            event_formated_date=event.get_formated_date(),
            trainer_first_name=trainer.first_name,
            registration_id=registration.id,
            registration_at=format_datetime(registration.created_at, 'EEEE, dd. MMMM yyyy, HH:mm', locale=locale),
            purge_at=format_datetime(registration.purge_at, 'EEEE, dd. MMMM yyyy', locale=locale),
        )
        self.assertBody(mail, body)