#
# Copyright (c) 2021 Airbyte, Inc., all rights reserved.
#


from airbyte_protocol import AirbyteCatalog, SyncMode


class CatalogHelper:
    @staticmethod
    def coerce_catalog_as_full_refresh(catalog: AirbyteCatalog) -> AirbyteCatalog:
        """
        Updates the sync mode on all streams in this catalog to be full refresh
        """
        coerced_catalog = catalog.copy()
        for stream in catalog.streams:
            stream.source_defined_cursor = False
            stream.supported_sync_modes = [SyncMode.full_refresh]
            stream.default_cursor_field = None

        # remove nulls
        return AirbyteCatalog.parse_raw(coerced_catalog.json(exclude_unset=True, exclude_none=True))