/*
** This file is part of the ViTE project.
**
** This software is governed by the CeCILL-A license under French law
** and abiding by the rules of distribution of free software. You can
** use, modify and/or redistribute the software under the terms of the
** CeCILL-A license as circulated by CEA, CNRS and INRIA at the following
** URL: "http://www.cecill.info".
** 
** As a counterpart to the access to the source code and rights to copy,
** modify and redistribute granted by the license, users are provided
** only with a limited warranty and the software's author, the holder of
** the economic rights, and the successive licensors have only limited
** liability.
** 
** In this respect, the user's attention is drawn to the risks associated
** with loading, using, modifying and/or developing or reproducing the
** software by the user in light of its specific status of free software,
** that may mean that it is complicated to manipulate, and that also
** therefore means that it is reserved for developers and experienced
** professionals having in-depth computer knowledge. Users are therefore
** encouraged to load and test the software's suitability as regards
** their requirements in conditions enabling the security of their
** systems and/or data to be ensured and, more generally, to use and
** operate it in the same conditions as regards security.
** 
** The fact that you are presently reading this means that you have had
** knowledge of the CeCILL-A license and that you accept its terms.
**
**
** ViTE developers are (for version 0.* to 1.0):
**
**        - COULOMB Kevin
**        - FAVERGE Mathieu
**        - JAZEIX Johnny
**        - LAGRASSE Olivier
**        - MARCOUEILLE Jule
**        - NOISETTE Pascal
**        - REDONDY Arthur
**        - VUCHENER Clément 
**
*/
#ifndef STATISTIC_HPP
#define STATISTIC_HPP

/*!
 * \file Statistic.hpp
 */
class Container;
class EntityValue;
class Statistic;

/*!
 * \struct stats
 * \brief Structure used to keep informations used for statistics.
 * It keeps the states for an EntityValue.
 */
struct stats{
    double _total_length;
    int _cardinal;
    //Ajout
    stats(double length, int cardinal = 1) : _total_length(length), _cardinal(cardinal){}
};

/*!
 * \class Statistic
 * \brief Class used to keep informations used for statistics
 * It keeps the states for a Container.
 */
class Statistic{
private :
    std::map<const EntityValue*, stats*> _states;
    std::map<const Container*,   int >   _link;
    int _number_link;
    int _event;

public :

    /*!
     * \fn Statistic()
     * \brief default constructor
     */
    Statistic();

    /*!
     * \fn ~Statistic()
     * \brief Destructor
     */
    ~Statistic();

    /*!
     * \fn add_state(EntityValue const * val, double length)
     * \brief Add a new entry to the state map
     */
    void add_state(EntityValue const * val, double length);

    /*!
     * \fn add_link(const Container * target)
     * \brief Add a new entry to the link map
     */
    void add_link(const Container * target);

    /*!
     * \fn set_nb_event(int number);
     * \brief set the number of event
     */
    void set_nb_event(int number);

    /*!
     * \fn get_nb_event() const;
     * \brief get the number of event
     */
    int get_nb_event() const;

   /*!
     * \fn get_states();
     * \brief get the states
     */
    std::map<const EntityValue*, stats*> get_states();
};


#endif
