//#---------------------------------------------------------------------------
//# PKSMS2writer.h: Class to write Parkes Multibeam data to a measurementset.
//#---------------------------------------------------------------------------
//# livedata - processing pipeline for single-dish, multibeam spectral data.
//# Copyright (C) 2000-2009, Australia Telescope National Facility, CSIRO
//#
//# This file is part of livedata.
//#
//# livedata 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.
//#
//# livedata 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 livedata.  If not, see <http://www.gnu.org/licenses/>.
//#
//# Correspondence concerning livedata may be directed to:
//#        Internet email: mcalabre@atnf.csiro.au
//#        Postal address: Dr. Mark Calabretta
//#                        Australia Telescope National Facility, CSIRO
//#                        PO Box 76
//#                        Epping NSW 1710
//#                        AUSTRALIA
//#
//# http://www.atnf.csiro.au/computing/software/livedata.html
//# $Id: PKSMS2writer.h,v 19.14 2009-09-29 07:33:38 cal103 Exp $
//#---------------------------------------------------------------------------

#ifndef ATNF_PKSMS2WRITER_H
#define ATNF_PKSMS2WRITER_H

#include <atnf/PKSIO/PKSrecord.h>
#include <atnf/PKSIO/PKSwriter.h>

#include <casa/aips.h>
#include <casa/Arrays/Matrix.h>
#include <casa/Arrays/Vector.h>
#include <casa/BasicSL/Complex.h>
#include <casa/BasicSL/String.h>
#include <ms/MeasurementSets/MeasurementSet.h>
#include <ms/MeasurementSets/MSColumns.h>

#include <casa/namespace.h>

// <summary>
// Class to write Parkes Multibeam data to a measurementset.
// </summary>

class PKSMS2writer : public PKSwriter
{
  public:
    // Default constructor.
    PKSMS2writer();

    // Destructor.
    virtual ~PKSMS2writer();

    // Create the output MS and write static data.
    virtual Int create(
        const String msName,
        const String observer,
        const String project,
        const String antName,
        const Vector<Double> antPosition,
        const String obsMode,
        const String bunit,
        const Float  equinox,
        const String dopplerFrame,
        const Vector<uInt> nChan,
        const Vector<uInt> nPol,
        const Vector<Bool> haveXPol,
        const Bool   haveBase);

    // Write the next data record.
/**
    virtual Int write(
        const Int             scanNo,
        const Int             cycleNo,
        const Double          mjd,
        const Double          interval,
        const String          fieldName,
        const String          srcName,
        const Vector<Double>  srcDir,
        const Vector<Double>  srcPM,
        const Double          srcVel,
        const String          obsMode,
        const Int             IFno,
        const Double          refFreq,
        const Double          bandwidth,
        const Double          freqInc,
        //const Double          restFreq,
        const Vector<Double>  restFreq,
        const Vector<Float>   tcal,
        const String          tcalTime,
        const Float           azimuth,
        const Float           elevation,
        const Float           parAngle,
        const Float           focusAxi,
        const Float           focusTan,
        const Float           focusRot,
        const Float           temperature,
        const Float           pressure,
        const Float           humidity,
        const Float           windSpeed,
        const Float           windAz,
        const Int             refBeam,
        const Int             beamNo,
        const Vector<Double>  direction,
        const Vector<Double>  scanRate,
        const Vector<Float>   tsys,
        const Vector<Float>   sigma,
        const Vector<Float>   calFctr,
        const Matrix<Float>   baseLin,
        const Matrix<Float>   baseSub,
        const Matrix<Float>   &spectra,
        const Matrix<uChar>   &flagged,
	const uInt            flagrow,
        const Complex         xCalFctr,
        const Vector<Complex> &xPol);
**/
    virtual Int write(
        const PKSrecord &pksrec);

    // Close the MS, flushing all associated Tables.
    virtual void close();

  private:
    MFrequency::Types cDopplerFrame;

    // Measurementset main table and subtables.
    MeasurementSet *cPKSMS;
    MSAntenna cAntenna;
    MSDataDescription cDataDescription;
    MSDoppler cDoppler;
    MSFeed cFeed;
    MSField cField;
    MSFlagCmd cFlagCmd;
    MSHistory cHistory;
    MSObservation cObservation;
    MSPointing cPointing;
    MSPolarization cPolarization;
    MSProcessor cProcessor;
    MSSource cSource;
    MSSpectralWindow cSpectralWindow;
    MSState cState;
    MSSysCal cSysCal;
    MSWeather cWeather;

    // Access to measurementset table columns; we are forced to use pointers
    // here since none of these classes have default constructors.
    MSColumns *cMSCols;
    MSAntennaColumns *cAntennaCols;
    MSDataDescColumns *cDataDescCols;
    MSDopplerColumns *cDopplerCols;
    MSFeedColumns *cFeedCols;
    MSFieldColumns *cFieldCols;
    MSFlagCmdColumns *cFlagCmdCols;
    MSHistoryColumns *cHistoryCols;
    MSObservationColumns *cObservationCols;
    MSPointingColumns *cPointingCols;
    MSPolarizationColumns *cPolarizationCols;
    MSProcessorColumns *cProcessorCols;
    MSSourceColumns *cSourceCols;
    MSSpWindowColumns *cSpWindowCols;
    MSStateColumns *cStateCols;
    MSSysCalColumns *cSysCalCols;
    MSWeatherColumns *cWeatherCols;

    ArrayColumn<Float> *cCalFctrCol;
    ArrayColumn<Float> *cBaseLinCol;
    ArrayColumn<Float> *cBaseSubCol;
    ScalarColumn<Complex> *cXCalFctrCol;

    // for handling parameters specific to GBT and other telescopes
    Bool cGBT, cSMT, cAPEX, cALMA, cATF;

    // Add an entry to the ANTENNA subtable.
    Int addAntennaEntry(
        const String antName,
        const Vector<Double> &antPosition);

    // Add an entry to the DATA_DESCRIPTION subtable.
    Int addDataDescriptionEntry(
        const Int iIF);

    // Add an entry to the DOPPLER subtable.
    Int addDopplerEntry();

    // Add an entry to the FEED subtable.
    Int addFeedEntry();

    // Add an entry to the FIELD subtable.
    Int addFieldEntry(
        const String fieldName,
        const Double mjd,
        const Vector<Double> direction,
        const Vector<Double> scanRate,
        const Int srcId);

    // Skip FLAG_CMD subtable.

    // Skip FREQ_OFFSET subtable.

    // Skip HISTORY subtable.

    // Add an entry to the OBSERVATION subtable.
    Int addObservationEntry(
        const String observer,
        const String project,
        const String antName);

    // Add an entry to the POINTING subtable.
    Int addPointingEntry(
        const Double mjd,
        const Double interval,
        const String fieldName,
        const Vector<Double> direction,
        const Vector<Double> scanRate);

    // Add an entry to the POLARIZATION subtable.
    Int addPolarizationEntry(
        const Int iIF,
        const Int nPol);

    // Add an entry to the PROCESSOR subtable.
    Int addProcessorEntry();

    // Add an entry to the SOURCE subtable.
    Int addSourceEntry(
        const String name,
        const Vector<Double> direction,
        const Vector<Double> properMotion,
        //const Double restFreq,
        const Vector<Double> restFreq,
        const Double radialVelocity);

    // Add an entry to the SPECTRAL_WINDOW subtable.
    Int addSpectralWindowEntry(
        const Int iIF,
        const Int nChan,
        const Double refFreq,
        const Double bandwidth,
        const Double freqInc);

    // Add an entry to the STATE subtable.
    Int addStateEntry(
        const String obsMode);

    // Add an entry to the SYSCAL subtable.
    Int addSysCalEntry(
        const Int beamNo,
        const Int spWinId,
        const Double mjd,
        const Double interval,
        const Vector<Float> Tcal,
        const Vector<Float> Tsys,
        const Int nPol);

    // Add an entry to the WEATHER subtable.
    Int addWeatherEntry(
        const Double mjd,
        const Double interval,
        const Double pressure,
        const Double humidity,
        const Double temperature);
};

#endif
