// menumanager.h
//
// (c) Robert Schuster, 2007
//
// Licensed under GNU GPL version 2 or, at your option, any later version.

#ifndef MENUMANAGER_H
#define MENUMANAGER_H

#include "ui/menuaction.h"

class Main;

class ControlOptions;
class VideoOptions;
class GameOptions;

class MenuSystem;

/**
 * MenuManager forms the facade for interacting with the game's menus.
 * 
 * It speaks to MenuSystem and builds up the menus and their menu entries. However
 * it does not touch any of the guichan internal.
 *
 * This is done to keep the guichan integration low and give the menu
 * construction a dedicated place that is not polluted with low-level stuff.
 *
 */
class MenuManager
{
  Main &main;

  ControlOptions *controlOptions;
  VideoOptions *videoOptions;
  GameOptions *gameOptions;

  MenuSystem *menuSystem;

  public:
    MenuManager(Main &);

    ~MenuManager();

    void showSinglePlayerMenu();
    void show();
    void hide();
    bool isVisible() const;

    void resize();

    void render();

    bool update();

    /** Indicate that input sensing should be finished.
     * 
     * If a new input has been determined and the operation should
     * end as succeeded the argument's value is <code>true</code>.
     * 
     * If the operation should end as cancelled the argument's value
     * is <code>false</code>.
     * */
    void senseFinished(bool);

    GameOptions &getGameOptions() const { return *gameOptions; };

    VideoOptions &getVideoOptions() const { return *videoOptions; };
};

class QuitAction : public MenuAction
{
  Main &main;

  public:
    QuitAction(Main &newMain)
      : main(newMain) { }

    void invoke();
};

#endif