#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020  Raphael Michel and contributors
# Copyright (C) 2020-today pretix 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.files import File
from django_countries.fields import Country
from i18nfield.utils import I18nJSONEncoder
from phonenumber_field.phonenumber import PhoneNumber

from pretix.base.reldate import RelativeDateWrapper


class CustomJSONEncoder(I18nJSONEncoder):
    def default(self, obj):
        from pretix.base.settings import LazyI18nStringList

        if isinstance(obj, RelativeDateWrapper):
            return obj.to_string()
        elif isinstance(obj, File):
            return obj.name
        elif isinstance(obj, LazyI18nStringList):
            return [s.data for s in obj.data]
        elif isinstance(obj, PhoneNumber):
            return str(obj)
        elif isinstance(obj, Country):
            return str(obj)
        else:
            return super().default(obj)


def safe_string(original):
    return original.replace("<", "\\u003C").replace(">", "\\u003E")
