# This code is drawn from:
#  mwa-chilon/sysinv/sysinv/sysinv/common/exception.py
# Which has the following license statement:
#
# Copyright (c) 2013-2016 Wind River Systems, Inc.
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#
#
import six


class ProxyException(Exception):
    """Base Exception
    """
    code = 500
    headers = {}
    safe = False

    def __init__(self, message=None, **kwargs):
        self.kwargs = kwargs

        if 'code' not in self.kwargs:
            try:
                self.kwargs['code'] = self.code
            except AttributeError:
                pass

        if not message:
            try:
                message = self.message % kwargs

            except Exception as e:
                raise e

        super(ProxyException, self).__init__(message)

    def format_message(self):
        if self.__class__.__name__.endswith('_Remote'):
            return self.args[0]
        else:
            return six.text_type(self)