from smtplib import SMTPException

from anymail.exceptions import AnymailRequestsAPIError
from django.conf import settings
from django.core.mail import EmailMessage
from django.http import JsonResponse
from django.shortcuts import get_object_or_404
from django.utils.decorators import method_decorator
from django.views import generic
from django.views.decorators.csrf import ensure_csrf_cookie

from pictures.models import Message


class MessageListView(generic.ListView):
    model = Message
    template_name = "pictures/messages-list.html"
    context_object_name = "messages"


@method_decorator(ensure_csrf_cookie, name="dispatch")
class MessageDetailView(generic.DetailView):
    model = Message
    template_name = "pictures/messages-detail.html"
    context_object_name = "message"


def send_email(request, pk):
    message = get_object_or_404(Message, pk=pk)
    all_media = message.media_files.all()
    media_count = len(all_media)
    if media_count > 1:
        subject = "Vos photos"
    else:
        subject = "Votre photo"
    message_text = (
        message.content
        + "\n\n-- \nEnvoyé depuis votre cadre photo, par Claire & Gabriel"
    )

    try:
        email = EmailMessage(
            subject,
            message_text,
            from_email=None,
            to=[settings.EMAIL_RECIPIENT],
        )
        for media in all_media:
            email.attach_file(media.file.path)
        email.send(fail_silently=False)
    except (SMTPException, AnymailRequestsAPIError) as e:
        return JsonResponse({"status": "error", "message": str(e)}, status=500)
    return JsonResponse({"status": "ok"}, status=200)