/***************************************************************************
 *   Copyright (C) 2002-2003 Andi Peredri                                  *
 *   andi@ukr.net                                                          *
 *   Copyright (C) 2004-2007 Artur Wiebe                                   *
 *   wibix@gmx.de                                                          *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef PDN_H
#define PDN_H


#include <QList>
#include <QWidget>


#define ENOTATION "1 2 3 4 5 6 7 8 9 1011121314151617181920212223242526272829303132"
//#define ENOTATION "32313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 "
#define RNOTATION "B8D8F8H8A7C7E7G7B6D6F6H6A5C5E5G5B4D4F4H4A3C3E3G3B2D2F2H2A1C1E1G1"

#define ENGLISH   21
#define RUSSIAN   25


class PdnMove;
class PdnGame;


// Portable Draughts Notation Format File parser
class Pdn
{
public:
	Pdn();
	virtual ~Pdn();

	int count() const { return m_database.count(); }
	PdnGame* game(int i) { return m_database.at(i); }
	PdnGame* newGame();

	void clear() { m_database.clear(); }
	// parent is needed to display a progress dialog.
	bool open(const QString& filename, QWidget* parent,
			const QString& label, QString& text_to_log);
	bool save(const QString& filename);

private:
	QList<PdnGame*> m_database;
};


/*
 * m_first, m_second are mandatary.
 * comments are optional.
 */
class PdnMove
{
public:
	PdnMove(QString whole_line_of_move);

	QString m_first, m_comfirst;
	QString m_second, m_comsecond;
};


/*
 * represents each game in a pdn-file.
 */
class PdnGame
{
public:
	PdnGame(const QString& game_string, QString& text_to_log);
	~PdnGame();

	enum Tag { Date, Site, Type, Event, Round, White, Black,Result };

	int item(int i) const { return board[i]; }
	void setItem(int i, int set) { board[i]=set; }

	bool isWhite() const { return white; }
	void setWhite(bool set) { white=set; }

	void set(Tag tag, const QString& string);
	QString get(Tag tag) const;

	int movesCount() const { return m_moves.count(); }
	PdnMove* getMove(int i);
	PdnMove* addMove();
	void clearMoves() { m_moves.clear(); }

	QString toString();

private:
	bool parse(const QString& game_string, QString& log_txt);
	bool parse(const QString& string, bool side);
	bool parse_moves(const QString& moves_line);

private:
	bool white;
	int board[32];
	QString pdnDate;
	QString pdnSite;
	QString pdnType;
	QString pdnEvent;
	QString pdnRound;
	QString pdnWhite;
	QString pdnBlack;
	QString pdnResult;
	QList<PdnMove*> m_moves;
};


#endif
