#ifndef Box_h_
#define Box_h_

#include <iostream>
#include <algorithm>

#include "SDL.h"

#define GLM_ENABLE_EXPERIMENTAL
#include "glm/common.hpp"
#include "glm/vec2.hpp"

class Segment;

class Box : public SDL_FRect
{

public:
    
    Box(const glm::vec2& = {0, 0}, const glm::vec2& = {0, 0});
    Box(const SDL_Rect&);
    float get_x() const;
    float get_y() const;
    float get_w() const;
    float get_h() const;
    void set_x(float);
    void set_y(float);
    void set_w(float);
    void set_h(float);
    glm::vec2 get_size() const;
    void set_size(const glm::vec2&, bool = false);
    float get_area() const;
    float get_top() const;
    float get_right() const;
    float get_bottom() const;
    float get_left() const;
    float get_center_x() const;
    float get_center_y() const;
    void set_top(float, bool=false);
    void drag_top(float);
    void set_right(float, bool=false);
    void drag_right(float);
    void set_bottom(float, bool=false);
    void drag_bottom(float);
    void set_left(float, bool=false);
    void drag_left(float);
    void set_center_x(float);
    void set_center_y(float);
    glm::vec2 get_nw() const;
    glm::vec2 get_north() const;
    glm::vec2 get_ne() const;
    glm::vec2 get_east() const;
    glm::vec2 get_se() const;
    glm::vec2 get_south() const;
    glm::vec2 get_sw() const;
    glm::vec2 get_west() const;
    glm::vec2 get_center() const;
    void set_nw(const glm::vec2&);
    void set_north(const glm::vec2&);
    void set_ne(const glm::vec2&);
    void set_east(const glm::vec2&);
    void set_se(const glm::vec2&);
    void set_south(const glm::vec2&);
    void set_sw(const glm::vec2&);
    void set_west(const glm::vec2&);
    void set_center(const glm::vec2&);
    operator SDL_Rect() const;
    void clear();
    void scale(glm::vec2, bool = false);
    void scale(float, bool = false);
    void expand(glm::vec2, bool = false);
    void expand(float, bool = false);
    void move(const glm::vec2&);
    Box stamp(const glm::vec2&) const;
    bool fits(const Box&) const;
    void crop(const Box&);
    bool collide(const glm::vec2&) const;
    bool collide(const Segment&, glm::vec2* = nullptr) const;
    bool collide(const Segment&, glm::vec2&) const;
    bool collide(const Box&, Box* = nullptr) const;
    bool collide(const Box&, Box&) const;
    virtual std::string get_class_name() const { return "Box"; }
    std::ostream& to_string (std::ostream&) const;

};

std::ostream& operator<<(std::ostream&, const Box&);

#endif