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/*

 *

 *  Copyright (C) 2010  Mattias Runge

 *

 *  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.

 *

 */

#ifndef TIMER_MANAGER_H

#define TIMER_MANAGER_H

#include <boost/signals2.hpp>

#include <boost/shared_ptr.hpp>

#include "common/IoService.h"

#include "types.h"

#include "Timer.h"

namespace atom {

namespace timer {

class Manager : public virtual common::IoService

{

public:

    typedef boost::shared_ptr<Manager> Pointer;

    typedef boost::signals2::signal<void(TimerId, bool)> SignalOnTimeout;

    virtual ~Manager();

    static Pointer Instance();

    static void Create();

    static void Delete();

    void ConnectSlots(const SignalOnTimeout::slot_type& slot_on_timeout);

    TimerId Set(unsigned int timeout, bool repeat);

    void Cancel(TimerId id);

private:

    typedef std::map<TimerId, Timer::Pointer> TimerList;

    static Pointer instance_;

    TimerList timers_;

    boost::mutex mutex_timers_;

    SignalOnTimeout signal_on_timeout_;

    Manager();

    TimerId GetFreeId();

    void CancelHandler(TimerId id);

    void SlotOnTimeout(TimerId id);

};

}; // namespace timer

}; // namespace atom

#endif // TIMER_MANAGER_H