# -*- 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 django.conf import settings
from django.contrib import auth
from django.contrib.sessions.models import Session
from django.core.management.base import BaseCommand
from optparse import make_option


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)