/*
    View class module
    
	stores the different displays of BiquadrisDisplay
	(TextDisplay and GraphicDisplay)
	encapsulates their functions
*/

#ifndef _VIEW_H_
#define _VIEW_H_

#include "observer.h"
#include <memory>
#include <vector>

#include "display.h"
#include "subscriptions.h"

class BiquadrisDisplay;
class Cell;
class Scoreboard;
class BiquadrisModel;
class Board;

class View : public Observer {
	std::vector<std::unique_ptr<BiquadrisDisplay>> displays;
	void updateByModel(BiquadrisModel *m);
	void updateByScoreboard(Scoreboard *sb);
	void updateByBoard(Board *b);
	void updateByCell(Cell *c);
	void updateHint(Board *b);
	public:
		View(bool graphic, int width, int height);
		~View();

		std::vector<SubscriptionType> subType() override;
		void notify(Subject *whoNotified, SubscriptionType t) override;
		
		friend std::ostream &operator<<(std::ostream &out, const View &v);
};

#endif