dirtycoder/pets

import sendgrid
from sendgrid.helpers.mail import Mail

from django.conf import settings
from django.contrib.sites.models import Site
from django.template.loader import render_to_string
from django.urls import reverse
from django.utils.translation import ugettext as _


def send_email(subject, to, template_name, context):
    sendgrid_client = sendgrid.SendGridAPIClient(settings.SENDGRID_API_KEY)

    from_email = settings.DEFAULT_FROM_EMAIL
    to_emails = to
    content = render_to_string(template_name, context)

    mail = Mail(from_email, to_emails, subject, content)
    return sendgrid_client.send(mail)


def send_request_action_email(pet):
    subject = _("Update pet registration")
    to = pet.owner.email
    template_name = "meupet/request_action_email.txt"
    current_site = Site.objects.get_current()

    full_url = "https://{domain}{path}".format(
        domain=current_site.domain, path=reverse("meupet:update_register", args=[pet.request_key])
    )

    context = {
        "username": pet.owner.first_name,
        "pet": pet.name,
        "days": settings.DAYS_TO_STALE_REGISTER,
        "status": pet.status.description.lower(),
        "link": full_url,
        "site_name": current_site.name,
    }

    return send_email(subject, to, template_name, context)


def send_deactivate_email(pet):
    subject = _("Deactivation of pet registration")
    to = pet.owner.email
    template_name = "meupet/deactivate_email.txt"
    current_site = Site.objects.get_current()

    context = {"username": pet.owner.first_name, "site_name": current_site.name}

    return send_email(subject, to, template_name, context)