/***************************************************************************
 *                        ctool - ctool base class                         *
 * ----------------------------------------------------------------------- *
 *  copyright (C) 2014 by Juergen Knoedlseder                              *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *  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 3 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  *
 *                                                                         *
 ***************************************************************************/
/**
 * @file ctool.hpp
 * @brief ctool base class definition
 * @author Juergen Knoedlseder
 */

#ifndef CTOOL_HPP
#define CTOOL_HPP

/* __ Includes ___________________________________________________________ */
#include "GammaLib.hpp"
#include "GCTALib.hpp"

/* __Definitions _________________________________________________________ */


/***********************************************************************//**
 * @class ctool
 *
 * @brief ctool base class
 ***************************************************************************/
class ctool : public GApplication  {
public:
    // Constructors and destructors
    ctool(void);
    ctool(const std::string& name, const std::string& version);
    ctool(const std::string& name, const std::string& version,
          int argc, char* argv[]);
    ctool(const ctool& app);
    virtual ~ctool(void);

    // Operators
    ctool& operator=(const ctool& app);

    // Pure virtual methods
    virtual void clear(void) = 0;
    virtual void run(void) = 0;
    virtual void save(void) = 0;

    // Public methods
    virtual void execute(void);

protected:
    // Protected methods
    void        init_members(void);
    void        copy_members(const ctool& app);
    void        free_members(void);
    const bool& read_ahead(void) const;
    GEbounds    get_ebounds(void);
    void        set_response(GObservations& obs);
    void        set_obs_response(GCTAObservation* obs);
    size_t      get_current_rss(void);

    // Protected members
    bool m_read_ahead;   //!< Read ahead parameters
};


/***********************************************************************//**
 * @brief Return observation container
 *
 * @return Reference to observation container
 ***************************************************************************/
inline
const bool& ctool::read_ahead(void) const
{
    return (m_read_ahead);
}

#endif /* CTOOL_HPP */