#
# 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/>.
#
from django.core.validators import URLValidator
from i18nfield.rest_framework import I18nAwareModelSerializer, I18nField


class I18nURLField(I18nField):
    def to_internal_value(self, value):
        value = super().to_internal_value(value)
        if not value:
            return value
        if isinstance(value.data, dict):
            for v in value.data.values():
                if v:
                    URLValidator()(v)
        else:
            URLValidator()(value.data)
        return value


__all__ = [
    "I18nAwareModelSerializer",  # for backwards compatibility
    "I18nField",  # for backwards compatibility
    "I18nURLField",
]