/*       /\         +--------------------------------------------------------------+ 
    ____/  \____   /| - zlib/MIT/Unlicenced game framework licensed to freely use, |
    \          /  / |   copy, and modify without restriction                       |
  +--\ ^__^   /--+  |                                                              |
  | ~/        \~ |  | - originally created at [http://nugget.fun]                  |
  | ~~~~~~~~~~~~ |  +--------------------------------------------------------------+
  | SPACE ~~~~~  | /
  |  ~~~~~~~ BOX |/
  +-------------*/

#ifndef SB_NODE_H_
#define SB_NODE_H_

#include <string>
#include <iostream>
#include "glm/vec2.hpp"
#include "json/json.hpp"
#include "SDL.h"
#include "Log.hpp"
#include "filesystem.hpp"

class Game;
class Delegate;
class Input;
class Box;
struct Audio;

namespace sb
{
    class Display;
}

class Node
{

public:
    
    Node();
    Node(Node*);
    void set_parent(Node*);
    virtual void reset() { deactivate(); }
    virtual void activate() { active = true; }
    virtual void deactivate() { active = false; }
    void set_canvas(SDL_Texture*);
    SDL_Texture* get_canvas();
    bool is_active() const;
    const nlohmann::json& configuration() const;
    nlohmann::json& configuration();
    Delegate& get_delegate();
    const sb::Display& get_display() const;
    const SDL_Renderer* get_renderer() const;
    SDL_Renderer* get_renderer();
    const SDL_Window* window() const;
    SDL_Window* window();
    const Input& get_input() const;
    Input& get_input();
    Audio& get_audio();
    const Game* get_root() const;
    Box window_box(bool = false);
    void suppress_input();
    void suppress_input_temporarily(int = 0);
    void unsuppress_input();
    const std::string get_branch_as_string() const;
    virtual std::string class_name() const { return "Node"; };
    virtual ~Node();

    template<typename T = Game>
    T* get_root()
    {
        if (parent == nullptr)
        {
            return static_cast<T*>(this);
        }
        else
        {
            return parent->get_root<T>();
        }
    }

private:

    Node* parent;
    std::shared_ptr<SDL_Texture> canvas;
    bool active = true;

};

#endif