import os
from typing import Any, Dict

# These imports may show as linting errors in local IDE but will work
# in the AWS Lambda environment where lambdacommon and datadog_lambda are installed
# pylint: disable=import-error
from lambdacommon.common_config import logger
from datadog_lambda.metric import lambda_metric
# pylint: enable=import-error

from config import Config, APPLICATION_NAME, PROD_ENVIRONMENT
from src.handler import lambda_handler as main_lambda_handler_function


def lambda_handler(event, context):
    # Log event information
    event_type = 'unknown'
    if isinstance(event, dict):
        event_type = event.get('detail-type', 'unknown')
    logger.info('Lambda invoked', extra={'event_type': event_type})

    # Set up context for logging
    log_context: Dict[str, Any] = {
        'requestID': context.aws_request_id,
    }

    # Note: We're adapting to the handler function signature which expects
    # event, context, and optional parameters
    return main_lambda_handler_function(event, context, payload=None, lambda_context=context, log_context=log_context)