from django.core.management.base import BaseCommand, CommandError

from portal.mailer import services
from portal.mailer.models import OutboxMail


class Command(BaseCommand):
    help = "Queue a test e-mail and send it now, to check the SMTP settings."

    def add_arguments(self, parser):
        parser.add_argument("recipient", help="E-mail address that should receive the test mail")

    def handle(self, *args, recipient, **options):
        try:
            mail = services.enqueue("test", recipient)
        except ValueError as exc:
            raise CommandError(str(exc)) from exc
        result = services.flush()
        mail.refresh_from_db()
        self.stdout.write(f"Outbox entry {mail.pk}: {mail.status} ({result})")
        if mail.status == OutboxMail.Status.SENT:
            self.stdout.write("The mail server accepted the message.")
        elif mail.status == OutboxMail.Status.QUEUED:
            self.stdout.write(f"Not sent yet, will be retried: {mail.last_error}")
            raise SystemExit(1)
        else:
            self.stdout.write(f"Failed: {mail.last_error}")
            raise SystemExit(1)