"""Lambda create_contributor function module."""

from config import graphql_gateway
from config import GRAPHQL_HEADERS
from config import app_logger as logger
from src.constants import queries


KNR_SOURCE = 'event.knrAccountCreation'


def handler(event, context):
    """Lambda entry point."""
    input_data = event or {}

    if (
        input_data['source'] == KNR_SOURCE and not
        input_data['forename'] and not
        input_data['middlename'] and not
        input_data['surname']
    ):
        logger.info('Contributor info not detected...skipping step.')
        return {
            'create_contributor': 'skipped'
        }

    try:
        vendor_id = input_data.get('vendor_id')
        forename = input_data.get('forename')
        middle_names = input_data.get('middlename')
        surname = input_data.get('surname')

        payload = {
            'vendorId': vendor_id,
            'forename': forename,
            'middleNames': middle_names,
            'surname': surname
        }

        graphql_gateway.set_headers(GRAPHQL_HEADERS)

        logger.info('Creating NrContributor...')
        result = graphql_gateway.execute(
            queries.create_contributor,
            {'nrContributorInput': payload}
        )['data']['createNrContributor']
        logger.info(f'Created NrContributor: {result}')
        return result
    except Exception as e:
        logger.exception(str(e))
        raise e