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#   http://www.apache.org/licenses/LICENSE-2.0                                                                        #
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from shared.Dataset.dataset_file import DatasetFile
from shared.config import Config
from shared.helpers import step_function_step
from shared.status import Status


@step_function_step
def createdatasetimportjob(event, context) -> (Status, str):
    """
    Create/ monitor Amazon Forecast dataset import job creation
    :param event: lambda event
    :param context: lambda context
    :return: dataset import job status and dataset ARN
    """
    config = Config.from_sfn(event)
    dataset_file = DatasetFile(event.get("dataset_file"), event.get("bucket"))

    dataset_import = config.dataset_import_job(dataset_file)
    if dataset_import.status == Status.DOES_NOT_EXIST:
        dataset_import.create()

    return dataset_import.status, dataset_import.arn