"""Webapp utils."""

from django.utils import timezone
# from django.core.mail import send_mail
import os
from mailjet_rest import Client

from datetime import timedelta
import logging
from django.conf import settings
from django.template.loader import render_to_string
from sikweb.settings import URL, EMAIL_API_KEY, EMAIL_API_SECRET, DEFAULT_EMAIL_FROM, DEFAULT_EMAIL_FROM_ADDR


def month_from_now():
    """Return date one month from now."""
    return timezone.now() + timedelta(days=30)


def send_email(to, subject, body, fail_silently=False):
    try:
        mailjet = Client(auth=(EMAIL_API_KEY, EMAIL_API_SECRET), version='v3.1')

        data = {
            'Messages': [
                {
                    "From": {
                        "Email": DEFAULT_EMAIL_FROM_ADDR,
                        "Name": DEFAULT_EMAIL_FROM
                    },
                    "To": [
                        {
                            "Email": to,
                            "Name": "You"
                        }
                    ],
                    "Subject": subject,
                    # "TextPart": "Greetings from Mailjet!",
                    "HTMLPart": body
                }
            ]
        }
        success = mailjet.send.create(data=data)

        if success.status_code != 201:
            raise Exception(f'Failed to send email: {success.json()}')

    except Exception as ex:
        logging.exception('Failed to send email.')
        logging.debug(EMAIL_API_KEY)
        logging.debug(EMAIL_API_SECRET)


def send_signup_email(to, subject, id, uuid):
    message = render_to_string(
        'webapp:signup_email.html', {
            'url': f"https://{URL}/api/signup/{id}/edit/?uuid={uuid}",
        }
    )

    return send_email(to, subject, message, fail_silently=True)