#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020 Raphael Michel and contributors
# Copyright (C) 2020-2021 rami.io GmbH and contributors
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
# Public License as published by the Free Software Foundation in version 3 of the License.
#
# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
# this file, see <https://pretix.eu/about/en/license>.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
# <https://www.gnu.org/licenses/>.
#
import pycountry
from django.http import JsonResponse

from pretix.base.settings import COUNTRIES_WITH_STATE_IN_ADDRESS


def states(request):
    cc = request.GET.get("country", "DE")
    if cc not in COUNTRIES_WITH_STATE_IN_ADDRESS:
        return JsonResponse({'data': []})
    types, form = COUNTRIES_WITH_STATE_IN_ADDRESS[cc]
    statelist = [s for s in pycountry.subdivisions.get(country_code=cc) if s.type in types]
    return JsonResponse({'data': [
        {'name': s.name, 'code': s.code[3:]}
        for s in sorted(statelist, key=lambda s: s.name)
    ]})