"""Lambda shared module."""

from boto3.dynamodb.types import TypeDeserializer

from src import config


def parse_aws_dict(aws_dict):
    """Convert AWS dict to normal python typed dict.

    Args:
        aws_dict (dict): AWS dict like:
            {'order_id': {'S': '2000'}}

    Returns:
        dict: normal python typed dict like:
            {'order_id': '2000'}
    """
    config.logger.debug(
        'Parsing AWS dictionary like object %s', aws_dict)
    deser = TypeDeserializer()
    parsed_dict = {}
    for key, value in aws_dict.items():
        parsed_dict[key] = deser.deserialize(value)
    config.logger.debug('Parsed into dictionary: %s', parsed_dict)
    return parsed_dict