from django.core.management.base import BaseCommand

from optparse import make_option


class Command(BaseCommand):
    option_list = BaseCommand.option_list + (
        make_option('--noinput', action='store_false', dest='interactive', default=True,
            help='Tells Django to NOT prompt the user for input of any kind.'),
        make_option('--addrport', action='store', dest='addrport',
            type='string', default='',
            help='port number or ipaddr:port to run the server on'),
        make_option('--ipv6', '-6', action='store_true', dest='use_ipv6', default=False,
            help='Tells Django to use an IPv6 address.'),
    )
    help = 'Runs a development server with data from the given fixture(s).'
    args = '[fixture ...]'

    requires_system_checks = False

    def handle(self, *fixture_labels, **options):
        from django.core.management import call_command
        from django.db import connection

        verbosity = int(options.get('verbosity'))
        interactive = options.get('interactive')
        addrport = options.get('addrport')

        # Create a test database.
        db_name = connection.creation.create_test_db(verbosity=verbosity, autoclobber=not interactive, serialize=False)

        # Import the fixture data into the test database.
        call_command('loaddata', *fixture_labels, **{'verbosity': verbosity})

        # Run the development server. Turn off auto-reloading because it causes
        # a strange error -- it causes this handle() method to be called
        # multiple times.
        shutdown_message = '\nServer stopped.\nNote that the test database, %r, has not been deleted. You can explore it on your own.' % db_name
        use_threading = connection.features.test_db_allows_multiple_connections
        call_command(
            'runserver',
            addrport=addrport,
            shutdown_message=shutdown_message,
            use_reloader=False,
            use_ipv6=options['use_ipv6'],
            use_threading=use_threading
        )
