"""Exceptions module for lambdas."""

from src import status
from constants import errors


class LoggedException(Exception):
    """Exception to avoid propagation of general notification messages."""


def notify_and_raise(
        function, error_status, error_code,
        filename, bucket,
        error_params=None, input_params=None):
    """Send status notification and raise expection.

    Args:
        function (str): Lambda function name that causes an error.
        error_status (str): Error status for lambda function.
        error_code (str): Error code.
        filename (str): Current processed asset filename.
        bucket (str): Current processed asset source bucket name.
        error_params (dict): Additional error params.
        input_params (dict): Lambda additional input params for reporting.

    """
    if not error_params:
        error_params = {}
    error_message = errors.ERROR_MESSAGES.get(
        error_code, 'Unknown Error').format(**error_params)
    status.send_general_status(
        function, error_status, filename, error_code, error_message,
        bucket, input_params)
    raise LoggedException(error_message)