#!/usr/bin/python3

# Copyright (C) 2020  ASTRON (Netherlands Institute for Radio Astronomy)
# P.O. Box 2, 7990 AA Dwingeloo, The Netherlands
#
# This file is part of the LOFAR software suite.
# The LOFAR software suite is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# The LOFAR software suite is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with the LOFAR software suite. If not, see <http://www.gnu.org/licenses/>.

from lofar.sas.tmss.tmss.tmssapp.models.scheduling import Subtask
from lofar.parameterset import parameterset
from lofar.common.datetimeutils import formatDatetime

def convert_to_parset(subtask: Subtask) -> parameterset:
    print(subtask.specifications_doc)

    parset = dict() # parameterset has no proper assignment operators, so take detour via dict...
    parset["Observation.startTime"] = formatDatetime(subtask.start_time)
    parset["Observation.stopTime"] = formatDatetime(subtask.stop_time)
    parset["Observation.antennaSet"] = subtask.specifications_doc["stations"]["antenna_set"]
    parset["Observation.VirtualInstrument.stationList"] = subtask.specifications_doc["stations"]["station_list"]
    parset["Observation.bandFilter"] = subtask.specifications_doc["stations"]["filter"]
    parset["Observation.sampleClock"] = 200
    parset["Observation.nrBitsPerSample"] = 8

    # convert dict to real parameterset, and return it
    parset = parameterset(parset)
    print(parset)
    return parset