#include <opengl-playground/sdlmainwindow.hpp>
#include <epoxy/gl.h>

SdlMainWindow::SdlMainWindow(int height, int width) : MainWindow()
{
	this->width = width;
	this->height = height;
	this->window = NULL;
	this->context = NULL;
}

SdlMainWindow::~SdlMainWindow()
{
	if (this->window)
		SDL_DestroyWindow(window);
}

void SdlMainWindow::show()
{
	this->window = SDL_CreateWindow("OpenGL Playground", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
					this->width, this->height, SDL_WINDOW_OPENGL);
	return;
}

void SdlMainWindow::swapBuffer()
{
	if (this->window)
		SDL_GL_SwapWindow(this->window);
}

void SdlMainWindow::activateGlContext()
{
	// OPENGL VERSION
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);

	if (this->context == NULL)
		this->context = SDL_GL_CreateContext(this->window);
	else
		SDL_GL_MakeCurrent(this->window, this->context);
}

SDL_Window *SdlMainWindow::getWindow()
{
	return this->window;
}

SDL_GLContext SdlMainWindow::getContext()
{
	return this->context;
}