from django.conf import settings
from django.core.mail import send_mail
from django.template.loader import render_to_string


def registration_template(institution, sponsor) -> str:
    keywords = {
        "institution": institution,
        "sponsor": sponsor,
        "registration_link": "www.google.com",
    }
    return render_to_string("guest_registration.txt", keywords)


def confirmation_template(guest) -> str:
    keywords = {"guest": guest, "confirmation_link": "www.google.com"}
    return render_to_string("sponsor_confirmation.txt", keywords)


def send_registration_mail(mail_to, sponsor) -> int:
    return send_mail(
        subject="Subject",
        message=registration_template(settings.INSTANCE_NAME, sponsor),
        from_email=None,
        recipient_list=[mail_to],
    )


def send_confirmation_mail(mail_to, guest) -> int:
    return send_mail(
        subject="Subject",
        message=confirmation_template(guest),
        from_email=None,
        recipient_list=[mail_to],
    )