#!/usr/bin/env python
"""Flow's exec. Run it with --help for usage."""
from feed_ingestion.flows.spotify_charts import config
from feed_ingestion.util import exec_utils


class FlowExec(exec_utils.FlowExecDaily):
    """Flow's exec."""

    flow_name = config.feed_name

    def __arguments(self):
        self.parser.add_arg(
            name='chart',
            env_var='CHART',
            context_key='chart',
            required=True,
            choices=config.charts,
        )

        exec_utils.add_arg_bool(
            self.parser,
            name='build_charts',
            env_var='BUILD_CHARTS',
            context_key='build_charts',
        )

    def add_args(self):
        """Add args."""
        self.__arguments()
        super().add_args()


if __name__ == '__main__':
    FlowExec().main()