from django.contrib.auth.models import User
from django.core.mail import EmailMultiAlternatives
from django.db.models.signals import post_save
from django.dispatch import receiver
from django_rest_passwordreset.signals import reset_password_token_created
from django.template.loader import render_to_string
from django.urls import reverse

from core.models.profile import Profile


# @receiver(post_save, sender=User)
# def create_related_profile(sender, instance, created, *args, **kwargs):
#     # Notice that we're checking for `created` here. We only want to do this
#     # the first time the `User` instance is created. If the save that caused
#     # this signal to be run was an update action, we know the user already
#     # has a profile.
#     if instance and created:
#         print(instance,created)
#         instance.profile = Profile.objects.create(user=instance)


@receiver(reset_password_token_created)
def password_reset_token_created(sender, instance, reset_password_token, *args, **kwargs):
    # send an e-mail to the user
    context = {
        'current_user': reset_password_token.user,
        'username': reset_password_token.user.username,
        'email': reset_password_token.user.email,
        'reset_password_url': "{}?token={}".format(
            instance.request.build_absolute_uri(reverse('password_reset:reset-password-confirm')),
            reset_password_token.key)
    }

    # render email text
    email_html_message = render_to_string('email/user_reset_password.html', context)
    email_plaintext_message = render_to_string('email/user_reset_password.txt', context)
    # email_plaintext_message = "{}?token={}".format(reverse('password_reset:reset-password-request'), reset_password_token.key)

    msg = EmailMultiAlternatives(
        # title:
        "Password Reset for {title}".format(title="Some website title"),
        # message:
        email_plaintext_message,
        # from:
        "noreply@somehost.local",
        # to:
        [reset_password_token.user.email]
    )
    msg.attach_alternative(email_html_message, "text/html")
    msg.send()