/**
 * @file menu.h
 * @author Alexander Klein (alex@kleiax.de)
 * @brief Contains the Menu class
 * @version 0.1
 * @date 2022-01-12
 *
 * @copyright Copyright (c) 2022
 *
 */
#ifndef MENU_H
#define MENU_H

#include <list>

#include "menuAction.h"
#include "menuControl.h"

class MenuAction;

/**
 * @brief A class to build menu structures
 */
class Menu : public MenuControl
{
public:
    Menu();
    ~Menu() override;

    /**
     * @brief Add a MenuAction to the menu
     *
     * Every MenuAction is an Entry in the Menu
     *
     * @param entry
     */
    void addEntry(MenuAction *entry);

    /**
     * @brief get information about the active menu
     *
     * If this is not the active menu, will be passed to
     * active menu.
     *
     * @return true an other menu is active
     * @return false this menu is active
     */
    bool isInSubmenu();

    /**
     * @brief Print the actual screen
     */
    void printMenu() override;

    /**
     * @brief Print the screen from the active menu
     */
    void update() override;

    // User Inputs
    void down() override;
    void up() override;
    void right() override;
    void left() override;
    void yes() override;
    void no() override;

private:
    bool inSubmenu = false;

    std::list<MenuAction *> entries;
    std::list<MenuAction *>::iterator selectedEntry;
};

#endif // MENU_H