from pyasn1.error import PyAsn1Error
from pysnmp.error import PySnmpError

class SmiError(PySnmpError, PyAsn1Error):
    pass

class MibLoadError(SmiError):
    pass

class MibNotFoundError(MibLoadError):
    pass

class MibOperationError(SmiError):
    def __init__(self, **kwargs):
        self.__outArgs = kwargs

    def __str__(self):
        return '%s(%s)' % (self.__class__.__name__, self.__outArgs)

    def __getitem__(self, key):
        return self.__outArgs[key]

    def __contains__(self, key):
        return key in self.__outArgs

    def get(self, key, defVal=None):
        return self.__outArgs.get(key, defVal)

    def keys(self):
        return self.__outArgs.keys()

    def update(self, d):
        self.__outArgs.update(d)

# Aligned with SNMPv2 PDU error-status
class GenError(MibOperationError):
    pass

class NoAccessError(MibOperationError):
    pass

class WrongTypeError(MibOperationError):
    pass

class WrongLengthError(MibOperationError):
    pass

class WrongEncodingError(MibOperationError):
    pass

class WrongValueError(MibOperationError):
    pass

class NoCreationError(MibOperationError):
    pass

class InconsistentValueError(MibOperationError):
    pass

class ResourceUnavailableError(MibOperationError):
    pass

class CommitFailedError(MibOperationError):
    pass

class UndoFailedError(MibOperationError):
    pass

class AuthorizationError(MibOperationError):
    pass

class NotWritableError(MibOperationError):
    pass

class InconsistentNameError(MibOperationError):
    pass

# Aligned with SNMPv2 Var-Bind exceptions
class NoSuchObjectError(MibOperationError):
    pass

class NoSuchInstanceError(MibOperationError):
    pass

class EndOfMibViewError(MibOperationError):
    pass

# Row management
class TableRowManagement(MibOperationError):
    pass

class RowCreationWanted(TableRowManagement):
    pass

class RowDestructionWanted(TableRowManagement):
    pass
