# 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.

class NamespaceError(ValueError):
    '''
    Base class for namespace errors.
    '''
    def __init__(self, *args: object, namespace_identifier: str = '') -> None:
        super().__init__(*args)
        self.namespace_identifier = namespace_identifier

    def __str__(self):
        if not self.args:
            return ''
        else:
            return f'{self.args[0]}{": " if self.namespace_identifier and self.args[0] else ""}{self.namespace_identifier if self.args[0] else ""}'
        
class InvalidNamespaceError(NamespaceError): ...
class NamespaceNotFoundError(NamespaceError): ...
class NamespaceExistsError(NamespaceError): ...

class PythonIdentifierError(ValueError):
    '''
    Base class for Python identifier errors.
    '''
    def __init__(self, *args: object, identifier: str = '') -> None:
        super().__init__(*args)
        self.identifier = identifier

    def __str__(self):
        if not self.args:
            return ''
        else:
            return f'{self.args[0]}{": " if self.identifier and self.args[0] else ""}{self.identifier if self.args[0] else ""}'

class InvalidPythonIdentifierError(PythonIdentifierError): ...

class PythonAnnotationError(ValueError):
    '''
    Base class for Python annotation errors.
    '''
    def __init__(self, *args: object, annotation: str = '') -> None:
        super().__init__(*args)
        self.annotation = annotation

    def __str__(self):
        if not self.args:
            return ''
        else:
            return f'{self.args[0]}{": " if self.annotation and self.args[0] else ""}{self.annotation if self.args[0] else ""}'

class InvalidPythonAnnotationError(PythonAnnotationError): ...

class PythonDefinitionError(ValueError):
    '''
    Base class for Python definition errors.
    '''
    def __init__(self, *args: object, definition: str = '') -> None:
        super().__init__(*args)
        self.definition = definition

    def __str__(self):
        if not self.args:
            return ''
        else:
            return f'{self.args[0]}{": " if self.definition and self.args[0] else ""}{self.definition if self.args[0] else ""}'

class PythonArgumentStructureError(PythonDefinitionError): ...