"""
Projections ETL stuff.

For things too insignificant to be in its own module.
"""

from collections import namedtuple


# status will be an immutable object (namedtuple) that has all statuses
# accessible as attributes of the same exact name. So to use
# _status_names['FOO_BAR'], you should use status.FOO_BAR
_status_names = [
    'STARTED', 'DROP_FILE_ARCHIVED', 'ANCHOR_DATE_DETERMINED',
    'ANCHOR_DATE_UNDETERMINED', 'TEMP_TABLE_CREATED',
    'DATA_DOWNLOADED_TO_TEMP_TABLE', 'TEMP_TABLE_MADE_LIVE',
    'TEMP_TABLE_DROPPED', 'INGESTED']
_Status = namedtuple('Status', _status_names)
status = _Status(**dict(zip(_status_names, _status_names)))