/***************************************************************************
 *                    ctselect - CTA data selection tool                   *
 * ----------------------------------------------------------------------- *
 *  copyright (C) 2010 by Jurgen Knodlseder                                *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
/**
 * @file ctselect.cpp
 * @brief CTA data selection tool implementation
 * @author J. Knodlseder
 */

/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include "ctselect.hpp"


/*==========================================================================
 =                                                                         =
 =                        Constructors/destructors                         =
 =                                                                         =
 ==========================================================================*/

/***********************************************************************//**
 * @brief Void constructor
 ***************************************************************************/
ctselect::ctselect(void) : GApplication(CTSELECT_NAME, CTSELECT_VERSION)
{
    // Initialise members
    init_members();

    // Write header into logger
    log_header();

    // Return
    return;
}


/***********************************************************************//**
 * @brief Command line constructor
 *
 * @param[in] argc Number of arguments in command line.
 * @param[in] argv Array of command line arguments.
 ***************************************************************************/
ctselect::ctselect(int argc, char *argv[]) : 
                    GApplication(CTSELECT_NAME, CTSELECT_VERSION, argc, argv)
{
    // Initialise members
    init_members();

    // Write header into logger
    log_header();

    // Return
    return;
}


/***********************************************************************//**
 * @brief Destructor
 ***************************************************************************/
ctselect::~ctselect(void)
{
    // Free members
    free_members();

    // Return
    return;
}


/*==========================================================================
 =                                                                         =
 =                               Operators                                 =
 =                                                                         =
 ==========================================================================*/

/*==========================================================================
 =                                                                         =
 =                            Public methods                               =
 =                                                                         =
 ==========================================================================*/

/***********************************************************************//**
 * @brief Select event data
 ***************************************************************************/
void ctselect::run(void)
{
    // Get parameters
    get_parameters();

    // Write parameters into logger
    if (logTerse()) {
        log_parameters();
        log << std::endl;
    }

    // Return
    return;
}


/***********************************************************************//**
 * @brief Get application parameters
 *
 * Get all task parameters from parameter file or (if required) by querying
 * the user.
 ***************************************************************************/
void ctselect::get_parameters(void)
{
    // Get parameters
    m_infile  = par("infile")->value();
    m_outfile = par("outfile")->value();
    m_ra      = par("ra")->real();
    m_dec     = par("dec")->real();
    m_rad     = par("rad")->real();
    m_tmin    = par("tmin")->real();
    m_tmax    = par("tmax")->real();
    m_emin    = par("emin")->real();
    m_emax    = par("emax")->real();

    // Return
    return;
}


/*==========================================================================
 =                                                                         =
 =                             Private methods                             =
 =                                                                         =
 ==========================================================================*/

/***********************************************************************//**
 * @brief Initialise class members
 ***************************************************************************/
void ctselect::init_members(void)
{
    // Initialise members
    m_infile.clear();
    m_outfile.clear();
    m_ra   = 0.0;
    m_dec  = 0.0;
    m_rad  = 0.0;
    m_tmin = 0.0;
    m_tmax = 0.0;
    m_emin = 0.0;
    m_emax = 0.0;

    // Set logger properties
    log.date(true);

    // Return
    return;
}


/***********************************************************************//**
 * @brief Delete class members
 ***************************************************************************/
void ctselect::free_members(void)
{
    // Free members

    // Return
    return;
}