/**
 * @file EventTable.cpp
 * @author The PARADEVS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * PARADEVS - the multimodeling and simulation environment
 * This file is a part of the PARADEVS environment
 *
 * Copyright (C) 2013 ULCO http://www.univ-litoral.fr
 *
 * 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/>.
 */

#include <devs/EventTable.hpp>

#include <algorithm>
#include <sstream>

namespace paradevs {

Model* EventTable::get_current_model()
{ return back().get_model(); }

void EventTable::init(Time time, Model* model)
{
    push_back(InternalEvent(time, model));
    std::sort(begin(), end());
}

void EventTable::put(Time time, Model* model)
{
    remove(model);
    push_back(InternalEvent(time, model));
    std::sort(begin(), end());
}

void EventTable::remove(Model* model)
{
    iterator jt = begin();

    while (jt != end()) {
        if (jt->get_model() == model) {
            jt = erase(jt);
        } else {
            ++jt;
        }
    }
}

std::string EventTable::to_string() const
{
    std::stringstream ss;

    ss << "EventTable = { ";
    for (const_iterator it = begin(); it != end(); ++it) {
        ss << "(" << it->get_time() << " -> " << it->get_model()->get_name()
           << ") ";
    }
    ss << "}";
    return ss.str();
}

} // namespace paradevs