Button.h

#pragma once

#include <string>
#include <iostream>
#include <bitset>

#include <SDL/SDL.h>

#include "Position.h"
#include "Debug.h"

// basic setup for checking things that would not cause a crash
// but are probably unwanted behavior, this just logs it.
#ifdef DEBUG
#define dLog(x) std::cout<< "Debug: " << x << '\n'
#define should(x) if(x)
#else 
#define dLog(x) 
#define should(x) 
#endif

#undef SDL_Colour

typedef SDL_Color SDL_Colour;
typedef size_t length;
typedef size_t area;
typedef int8_t flag;


// flags
#define BORDER_ONLY 0x00000001
#define BODY_ONLY   0x00000010
#define ALL		    0x00000100

class Button {
public:
	Button();
	~Button();
public:
	// basic parameters of a Button
	// TODO functionality still has to be implemented
	void hide();
	void show();
	void makeTransparent();
	void makeOpaque();
	void makeRound();
	void makeEdgy();
public:
	void draw(SDL_Renderer* rend);

public:
	// basically just setters for all attributes a Button has
	// TODO implement functionality of Button
	void moveTo(const int x, const int y);
	void moveTo(const Position to);
	void setText(const std::string to);
	void setText(const char* to);
	void setWidth(const length to);
	void setHeight(const length to);
	void setBorderSize(const length to);
	void setBorderColour(const SDL_Colour to);
	void setBorderColour(const Uint8 R, const Uint8 G, const Uint8 B, const Uint8 A);
	void setColour(const SDL_Colour to);
	void setColour(const Uint8 R, const Uint8 G, const Uint8 B, const Uint8 A);
public:
	// useful getters, might be expanded
	area getArea(const flag option) const;
	length getLength(const flag option) const;
	length getHeight(const flag option) const;
private:
	// The actual Rectangle and the Button Border + Colours
	// TODO consider changing to general shape, y'know, if you want like 
	// TODO special shapes for you button
	SDL_Rect border;
	SDL_Colour borderColour;
	SDL_Rect body;
	SDL_Colour colour;
	SDL_Surface* surface;
private:
	std::string text;
public:
	bool hidden;
	bool transparent;
	bool rounded;
private:
	Position pos;
	length width;
	length height;
};