svthalia/concrexit

"""The emails defined by the events package."""
from django.conf import settings

from events.models.event_registration import EventRegistration
from utils.snippets import send_email


def notify_first_waiting(event, first_waiting: EventRegistration):
    """Send an email to the first person on the waiting list when someone cancels their registration."""
    organiser_emails = [
        organiser.contact_address for organiser in event.organisers.all()
    ]

    send_email(
        to=[first_waiting.email],
        subject=f"Notification about your registration for '{event.title}'",
        txt_template="events/email/member_email.txt",
        html_template="events/email/member_email.html",
        context={
            "event": event,
            "registration": first_waiting,
            "name": first_waiting.name or first_waiting.member.first_name,
            "base_url": settings.BASE_URL,
            "organisers": organiser_emails,
        },
    )


def notify_organiser(event, registration):
    """Send an email to the organiser of the event if someone cancels their registration.

    :param event: the event
    :param registration: the registration that was cancelled
    """
    if not event.organisers.exists():
        return

    send_email(
        to=[organiser.contact_address for organiser in event.organisers.all()],
        subject=f"Registration for {event.title} cancelled by member",
        txt_template="events/email/organiser_email.txt",
        html_template="events/email/organiser_email.html",
        context={"event": event, "registration": registration},
    )


def notify_waiting(event, registration):
    organiser_emails = [
        organiser.contact_address for organiser in event.organisers.all()
    ]

    send_email(
        to=[registration.email],
        subject=f"Notification about your registration for '{event.title}'",
        txt_template="events/email/more_places_email.txt",
        html_template="events/email/more_places_email.html",
        context={
            "event": event,
            "registration": registration,
            "name": registration.name or registration.member.first_name,
            "base_url": settings.BASE_URL,
            "organisers": organiser_emails,
        },
    )


def notify_registration(registration):
    send_email(
        to=[registration.email],
        subject=f"Registration confirmation for {registration.event.title}",
        txt_template="events/email/registration_confirmation_email.txt",
        html_template="events/email/registration_confirmation_email.html",
        context={
            "event": registration.event,
            "registration": registration,
            "name": registration.name or registration.member.first_name,
            "base_url": settings.BASE_URL,
        },
    )