class T2WMLException(Exception):
    message = "Undefined T2WML exception"
    code = 400

    def __init__(self, message=""):
        super().__init__(message)
        self.detail_message = message

    @property
    def error_dict(self):
        return {
            "errorCode": self.code,
            "errorTitle": self.message,
            "errorDescription": self.detail_message
        }


class UnsupportedPropertyType(T2WMLException):
    message = "Unsupported property"


class FileTypeNotSupportedException(T2WMLException):
    message = "This file type is currently not supported"


class InvalidYAMLFileException(T2WMLException):
    message = "YAML file is either empty or not valid"


class BadDateFormatException(InvalidYAMLFileException):
    pass


class MissingWikidataEntryException(InvalidYAMLFileException):
    pass


class ErrorInYAMLFileException(InvalidYAMLFileException):
    message = "Key not found in the YAML specification or value of a key in the YAML specification is not appropriate"


class ValueErrorInYAMLFileException(InvalidYAMLFileException):
    message = "Value of a key in the YAML specification is not appropriate"


class TemplateDidNotApplyToInput(InvalidYAMLFileException):
    def __init__(self, message="Could not apply", errors={}):
        super().__init__(message)
        self.errors = errors


class InvalidOperatorException(T2WMLException):
    message = "Invalid operator in found in YAML specification"


class ValueOutOfBoundException(T2WMLException):
    message = "Value is outside the permissible limits"


class ItemNotFoundException(T2WMLException):
    message = "Couldn't find item in item table"


class InvalidT2WMLExpressionException(T2WMLException):
    message = "Invalid T2WML expression found"


class ConstraintViolationErrorException(T2WMLException):
    message = "Constraint on a given set of values have been violated"


class WikificationFailureException(T2WMLException):
    message = "Faield to wikify provided input"