""" send emails """
from django.core.mail import EmailMultiAlternatives
from django.template.loader import get_template

from bookwyrm import models
from bookwyrm.tasks import app


def password_reset_email(reset_code):
    """ generate a password reset email """
    site = models.SiteSettings.objects.get()
    data = {
        "site_name": site.name,
        "reset_link": reset_code.link,
    }
    send_email.delay(reset_code.user.email, "password_reset", data)


@app.task
def send_email(recipient, message_name, data):
    """ use a task to send the email """
    subject = get_template(
        "email/{}/subject.html".format(message_name)
    ).render(data).strip()
    html_content = get_template(
        "email/{}/html_content.html".format(message_name)
    ).render(data).strip()
    text_content = get_template(
        "email/{}/text_content.html".format(message_name)
    ).render(data).strip()

    email = EmailMultiAlternatives(subject, text_content, None, [recipient])
    email.attach_alternative(html_content, "text/html")
    email.send()