# -*- coding: utf-8 -*-

"""
When you get an error email from your Django app telling you someone got a
server error,
it’s not always easy to tell which user had a problem.
It might help your debugging to know or you might want to contact the user to
tell them you have fixed the problem.
"""

from optparse import make_option

from django.conf import settings
from django.contrib import auth
from django.contrib.sessions.models import Session
from django.core.management.base import BaseCommand


class Command(BaseCommand):
    args = '<session_key session_key ...>'
    help = 'If the session still exists find it and show the related User'
    option_list = BaseCommand.option_list + (
        make_option(
            '--delete',
            action='store_true',
            dest='delete',
            default=False,
            help='Delete the Useraccount'
        ),
        make_option(
            '--ban',
            action='store_true',
            dest='ban',
            default=False,
            help='Ban the Useraccount'
        ),
    )

    def handle(self, *args, **options):
        for session_key in args:
            try:
                session = Session.objects.get(session_key=session_key)
                uid = session.get_decoded().get('_auth_user_id')
                user = auth.get_user_model().objects.get(pk=uid)
            except Session.DoesNotExist:
                self.stderr.write('Session "%s" does not exist' % session_key)
                continue
            except settings.AUTH_USER_MODEL.DoesNotExist:
                self.stderr.write(
                    'Session "%s" has no registed User' % session_key)
                continue
            if options['delete']:
                self.stdout.write('deleting %s' % user.username)
                user.delete()
            elif options['ban']:
                self.stdout.write('banning %s' % user.username)
                user.is_active = False
                user.save()
            else:
                self.stdout.write("Username: %s" % user.username)