"""
Exceptions used by pyhmy
"""


class InvalidRPCReplyError( RuntimeError ):
    """Exception raised when RPC call returns unexpected result Generally
    indicates Harmony API has been updated & pyhmy library needs to be updated
    as well."""
    def __init__( self, method, endpoint ):
        super().__init__( f"Unexpected reply for {method} from {endpoint}" )


class InvalidValidatorError( ValueError ):
    """Exception raised Validator does not pass sanity checks."""

    errors = {
        1: "Invalid ONE address",
        2: "Field not initialized",
        3: "Invalid field input",
        4: "Error checking blockchain",
        5: "Unable to import validator information from blockchain",
    }

    def __init__( self, err_code, msg ):
        self.code = err_code
        self.msg = msg
        super().__init__( msg )

    def __str__( self ):
        return f"[Errno {self.code}] {self.errors[self.code]}: {self.msg}"


class TxConfirmationTimedoutError( AssertionError ):
    """Exception raised when a transaction is sent to the chain But not
    confirmed during the timeout period specified."""
    def __init__( self, msg ):
        super().__init__( f"{msg}" )