# Copyright 2026 jCloud

# 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.

__all__ = [
    'S3Error',
    'S3InternalServerError',
    'S3ObjectError',
    'S3ObjectNotFoundError',
    'S3ObjectPermissionError'
]

class S3Error(Exception):
    '''
    Base class for all S3 related errors.
    '''

class S3InternalServerError(S3Error):
    '''
    Internal S3 server error.
    '''

class S3ObjectError(S3Error):
    '''
    Base class for S3 object related errors.
    '''

    def __init__(self, *args: object, object_path: str = '') -> None:
        super().__init__(*args)
        self.object_path = object_path

    def __str__(self):
        if self.args:
            return f'{self.args[0]}{": " if self.object_path and self.args[0] else ""}{self.object_path if self.args[0] else ""}'
        else:
            return ''

class S3ObjectNotFoundError(S3ObjectError):
    '''
    S3 object was not found.
    '''

class S3ObjectPermissionError(S3ObjectError):
    '''
    Bad permissions to retrieve S3 object.
    '''