# -*- coding: utf-8 -*-

##########################################################################
# OpenLP - Open Source Lyrics Projection                                 #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2019 OpenLP Developers                              #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify   #
# it under the terms of the GNU General Public License as published by   #
# the Free Software Foundation, either version 3 of the License, or      #
# (at your option) any later version.                                    #
#                                                                        #
# 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 General Public License for more details.                           #
#                                                                        #
# You should have received a copy of the GNU General Public License      #
# along with this program.  If not, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
HTTP Error classes
"""


class HttpError(Exception):
    """
    A base HTTP error (aka status code)
    """
    def __init__(self, status, message):
        """
        Initialise the exception
        """
        super(HttpError, self).__init__(message)
        self.status = status
        self.message = message

    def to_response(self):
        """
        Convert this exception to a Response object
        """
        return self.message, self.status


class NotFound(HttpError):
    """
    A 404
    """
    def __init__(self):
        """
        Make this a 404
        """
        super(NotFound, self).__init__(404, 'Not Found')


class ServerError(HttpError):
    """
    A 500
    """
    def __init__(self):
        """
        Make this a 500
        """
        super(ServerError, self).__init__(500, 'Server Error')