"""Lambda adjustments_json_import function module."""

from __future__ import annotations

from datetime import datetime
from typing import Any, Mapping

import sentry_sdk
from lambdacommon.common_config import logger
from sentry_sdk.integrations.aws_lambda import AwsLambdaIntegration

import config
from adjustments_json_import.connectors.db import mysql_connection
from adjustments_json_import.processor import AdjustmentsJsonImportProcessor

if config.SENTRY_DSN:
    sentry_sdk.init(
        dsn=config.SENTRY_DSN,
        environment=config.ENVIRONMENT,
        integrations=[AwsLambdaIntegration(timeout_warning=True)],
    )


def handler(event: Mapping[str, Any] | None, context: Any) -> dict[str, Any]:
    """Lambda entry point.

    Args:
        event: Event data passed to the Lambda function.
        context: Lambda runtime information.

    Returns:
        dict: Response with batch_id, correlation_id, s3_bucket, and s3_key.
    """
    logger.info(f'Function ARN: {context.invoked_function_arn}')
    try:
        with (
            mysql_connection(**config.MYSQL_CONFIG) as abacus_mysql_conn,
        ):
            processor = AdjustmentsJsonImportProcessor(event, abacus_mysql_conn)
            start_time = datetime.now()
            processor.process()
            end_time = datetime.now()
            diff = end_time - start_time
            logger.info(f'Finished processing in {diff}')
    except Exception as e:
        logger.exception(str(e))
        raise e

    return {'status': 'OK'}