#!/opt/anaconda1anaconda2anaconda3/bin/python

# Copyright (C) 2010-2011 Association of Universities for Research in Astronomy (AURA)

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"""
This script reads UTC times from columns in the INT_TIMES table in the FITS
files provided to it on the command line, converts those times to TDB, and
saves the TDB times in another set of columns in the INT_TIMES table.  The
input FITS files will be modified in-place.
"""
import logging
import sys

from jwst.lib.utc_to_tdb import utc_tdb

logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
handler = logging.StreamHandler()
handler.setLevel(logging.DEBUG)
logger.addHandler(handler)


if __name__ == '__main__':
    if len(sys.argv) <= 1:
        raise ValueError('missing filename argument(s)')
    for filename in sys.argv[1:]:
        logger.info('Populating TDB columns in INT_TIMES table in {}'
                    .format(filename))
        (tdb_start_times, tdb_mid_times, tdb_end_times) = utc_tdb(filename)
