#ifndef Box_h_
#define Box_h_

#include <iostream>
#include <algorithm>
#include <stdexcept>

#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 width() const;
    void width(float);
    float height() const;
    void height(float);
    glm::vec2 size() const;
    void size(const glm::vec2&, bool = false);
    float aspect() const;
    float area() const;
    float top() const;
    float right() const;
    float bottom() const;
    float left() const;
    float cx() const;
    float cy() const;
    void top(float, bool = false);
    void drag_top(float);
    void right(float, bool = false);
    void drag_right(float);
    void bottom(float, bool = false);
    void drag_bottom(float);
    void left(float, bool = false);
    void drag_left(float);
    void cx(float);
    void cy(float);
    glm::vec2 nw() const;
    glm::vec2 north() const;
    glm::vec2 ne() const;
    glm::vec2 east() const;
    glm::vec2 se() const;
    glm::vec2 south() const;
    glm::vec2 sw() const;
    glm::vec2 west() const;
    glm::vec2 center() const;
    void nw(const glm::vec2&);
    void north(const glm::vec2&);
    void ne(const glm::vec2&);
    void east(const glm::vec2&);
    void se(const glm::vec2&);
    void south(const glm::vec2&);
    void sw(const glm::vec2&);
    void west(const glm::vec2&);
    void 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 class_name() const { return "Box"; }
    std::string string() const;

};

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

#endif