/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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.
 *
 *   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, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      kappenh
 *   Co-authors:
 *      ...
 *
 */

#include "Highscore.h"

#include "core/CoreIncludes.h"
#include "core/config/ConfigValueIncludes.h"
#include "core/singleton/ScopedSingletonIncludes.h"
#include "infos/PlayerInfo.h"
#include "util/Convert.h"

namespace orxonox
{
    ManageScopedSingleton(Highscore, ScopeID::ROOT, false);
    RegisterClassNoArgs(Highscore);

    Highscore::Highscore()
    {
        RegisterObject(Highscore);
        this->setConfigValues();
    }

    /**
     * @brief set the config values in the orxonox.ini file
     */
    void Highscore::setConfigValues()
    {
        SetConfigValue(highscores_, std::vector<std::string>()).description("Highscores saved as vector");
    }

    /**
     * @brief Returns highest score of given game, if exists.
     * Else returns -1.
     */
    int Highscore::getHighestScoreOfGame(const std::string& game)
    {
        const std::string delimiter = "./."; //score save as "Playername./.game./.score"
        int best = -1;
        //check for the highest Score of given game
        for (std::string score : this->highscores_)
        {
            //filter the game string from given highscore
            score.erase(0, score.find(delimiter) + delimiter.length());
            if (game.compare(score.substr(0,score.find(delimiter))) == 0)
            {
                score.erase(0, score.find(delimiter) + delimiter.length());
                int possibleBest = multi_cast<int>(score);
                if (possibleBest > best)
                    best = possibleBest;
            }
        }
        
        return best;
        
    }

    /**
     * @brief stores a new highscore in the orxonox.ini file if the new score is better than the highest score so far.
     * @returns true if the given score marks a new high score
     */
    bool Highscore::storeScore(const std::string& level, int points, PlayerInfo* player)
    {
        if (points > this->getHighestScoreOfGame(level))
        {
            ModifyConfigValue(highscores_, add, player->getName() + "./." + level + "./." + multi_cast<std::string>(points));
            return true;
        }
        else
            return false;
    }
}