#ifndef STATE_H
#define STATE_H

#include <SFML/System.hpp>
#include <SFML/Graphics/RenderWindow.hpp>
#include <SFML/Window/Event.hpp>
#include <memory>

class Application;

class State
{
public:
    explicit State(sf::RenderWindow& window, Application *application);
    virtual ~State() = 0;

    virtual void draw() = 0;
    virtual bool update(const sf::Time& dt) = 0;
    virtual bool processInput() = 0;

    enum class Tag
    {
        Menu,
        Game
    };

protected:
    sf::RenderWindow& render_window;
    Application *app;
};

using StateUPtr = std::unique_ptr<State>;
using StateSPtr = std::shared_ptr<State>;

#endif // STATE_H