/*
 * Spider-Arachnid: A plugin for the Video Disk Recorder
 *
 * Copyright (C) 2005-2007, Thomas Günther <tom@toms-cafe.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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * $Id: tableau.h 95 2007-09-21 23:01:10Z tom $
 */

#ifndef VDR_SPIDER_TABLEAU_H
#define VDR_SPIDER_TABLEAU_H

#include "spider.h"


namespace Spider
{
  class Deck;
  class Card;
  class Pack;
  class Pile;
  typedef Array<Pile*> Piles;
  class FinalHeap;
  typedef Array<FinalHeap*> Finals;
  class History;


  //--- class Spider::Tableau --------------------------------------------------

  class Tableau
  {
  private:
    int dealCount;
    int cardsToOpen;
    Deck& deck;

  public:
    Pack* pack;
    Piles piles;
    Finals finals;
    Pile* selected;
    bool changed;
    History* history;

    /** Constructor */
    Tableau(Deck& deck, int pileCount, int finalCount, int deals);

    /** Destructor */
    ~Tableau();

    /** Current count of deals */
    int deals();

    /** Current count of points */
    int points();

    /** Is no pile empty? */
    bool noPileEmpty();

    /** Matches all cards in all piles? */
    bool allCardsMatches();

    /** Is the game over? */
    bool gameOver();

    /** Select p-th pile by selecting up to max matching cards on its end */
    void select(int p, int max = 0);

    /** Unselect the selected pile */
    void unselect();

    /** Move cards from selected pile to p-th pile */
    void move(int p);

    /** Search move from p-th pile to the next left pile, return destination */
    int autoMoveLeft(int p);

    /** Search move from p-th pile to the next right pile, return destination */
    int autoMoveRight(int p);

    /** Search best move from p-th pile, return destination */
    int autoMove(int p);

    /** Deal one row */
    void deal();

    /** Remove one suit of cards from selected pile to the final heaps */
    void remove();

    /** Go one move backward in the history */
    void backward();

    /** Go one move forward in the history */
    void forward();
  };

} // namespace Spider

#endif // VDR_SPIDER_TABLEAU_H
