# -*- coding: utf-8 -*-
from dav_base.emails import AbstractMail


class AbstractRegistrationMail(AbstractMail):
    def __init__(self, recipient, registration):
        self._recipient = recipient
        self._registration = registration
        self._event = registration.event

    def _get_subject(self, subject_fmt=None, **kwargs):
        if subject_fmt is None:
            subject_fmt = self._subject

        if self._event.number:
            subject_fmt = u'%s: %s' % (self._event.number, subject_fmt)

        return super(AbstractRegistrationMail, self)._get_subject(subject_fmt=subject_fmt, **kwargs)

    def _get_recipients(self):
        if hasattr(self._recipient, 'get_full_name') and hasattr(self._recipient, 'email'):
            r = u'"{fullname}" <{email}>'.format(fullname=self._recipient.get_full_name(),
                                                 email=self._recipient.email)
        else:
            r = self._recipient
        return [r]

    def _get_context_data(self, extra_context=None):
        context = super(AbstractRegistrationMail, self)._get_context_data(extra_context=extra_context)
        context['recipient'] = self._recipient
        context['registration'] = self._registration
        context['event'] = self._event
        return context


class InformTrainerRegistrationMail(AbstractRegistrationMail):
    _subject = u'Anmeldung'
    _template_name = 'dav_registration/emails/inform_trainer.txt'

    def _get_reply_to(self):
        s = u'"{fullname}" <{email}>'.format(fullname=self._registration.get_full_name(),
                                             email=self._registration.email_address)
        return [s]


class InformSelfRegistrationMail(AbstractRegistrationMail):
    _subject = u'Deine Anmeldung'
    _template_name = 'dav_registration/emails/inform_self.txt'

    def _get_reply_to(self):
        s = u'"{fullname}" <{email}>'.format(fullname=self._event.owner.get_full_name(),
                                             email=self._event.owner.email)
        return [s]