/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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.
 *
 * $URL$
 * $Id$
 *
 */

/*
 * This code is based on Broken Sword 2.5 engine
 *
 * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
 *
 * Licensed under GNU GPL v2
 *
 */

#ifndef SWORD25_PERSISTENCESERVICE_H
#define SWORD25_PERSISTENCESERVICE_H

// -----------------------------------------------------------------------------
// Includes
// -----------------------------------------------------------------------------

#include "sword25/kernel/common.h"

namespace Sword25 {

// -----------------------------------------------------------------------------
// Class declaration
// -----------------------------------------------------------------------------

class BS_PersistenceService {
public:
	BS_PersistenceService();
	virtual ~BS_PersistenceService();

	// -----------------------------------------------------------------------------
	// Singleton Method
	// -----------------------------------------------------------------------------

	static BS_PersistenceService &GetInstance();

	// -----------------------------------------------------------------------------
	// Interface
	// -----------------------------------------------------------------------------

	static unsigned int GetSlotCount();
	static Common::String GetSavegameDirectory();

	void            ReloadSlots();
	bool            IsSlotOccupied(unsigned int SlotID);
	bool            IsSavegameCompatible(unsigned int SlotID);
	Common::String &GetSavegameDescription(unsigned int SlotID);
	Common::String &GetSavegameFilename(unsigned int SlotID);

	bool            SaveGame(unsigned int SlotID, const Common::String &ScreenshotFilename);
	bool            LoadGame(unsigned int SlotID);

private:
	struct Impl;
	Impl *m_impl;
};

} // End of namespace Sword25

#endif