# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# Permission is hereby granted, free of charge, to any person obtaining a copy of this
# software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify,
# merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

from schema.com_examplecorp_webstore.newordercreated import Marshaller
from schema.com_examplecorp_webstore.newordercreated import AWSEvent
from schema.com_examplecorp_webstore.newordercreated import NewOrderCreated


def lambda_handler(event, context):
    """Sample Lambda function reacting to EventBridge events

    Parameters
    ----------
    event: dict, required
        Event Bridge Events Format

        Event doc: https://docs.aws.amazon.com/eventbridge/latest/userguide/event-types.html

    context: object, required
        Lambda Context runtime methods and attributes

        Context doc: https://docs.aws.amazon.com/lambda/latest/dg/python-context-object.html

    Returns
    ------
        The same input event file
    """
    print(event)
    
    #Deserialize event into strongly typed object
    awsEvent:AWSEvent = Marshaller.unmarshall(event, AWSEvent)
    detail:NewOrderCreated = awsEvent.detail

    #Execute business logic
    print(f"Invoice Processing function processed event {awsEvent.detail_type}")

    #Return event for further processing
    return Marshaller.marshall(awsEvent)