"""Invoke abacus vat exempt lambda task method."""

from hooks.lambda_hook import OrchLambdaHook
from lib import config
from tasks.accounting_period_calculate_vat import helpers


def invoke_vat_exempt_lambda_task(dag_run, *arg, **kwargs):
    """Invoke lambda to populate ledger_accounting_run_vat table."""
    event = helpers.get_event_from_params(dag_run, **kwargs)
    hook = OrchLambdaHook(config.VAT_EXEMPT_LAMBDA_NAME)

    response = hook.invoke_lambda(event.to_json())

    if not response.function_response.succeeded:
        raise Exception(response.error_message)