#include "allocate/factory.h"
#include "code/return.h"
#include "draw/opengl_service.h"

opengl_service_t::opengl_service_t(
	opengl_service_t::configuration_t* configuration_p
) {
	configuration_m = configuration_p;
}

void_t<opengl_service_t::error_t> opengl_service_t::draw(
	int cycle_p
) {
	glClearColor(1.0, 1.0, 1.0, 1.0);
	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
	glLoadIdentity();

	double rotate_x = static_cast<double>(cycle_p * 1);
	double rotate_y = static_cast<double>(cycle_p * 1);
	glRotatef( rotate_x, 1.0, 0.0, 0.0 );
	glRotatef( rotate_y, 0.0, 1.0, 0.0 );

	glBegin(GL_POLYGON);

	glColor3f(   1.0,  1.0, 1.0 );
	glVertex3f(  0.5, -0.5, 0.5 );
	glVertex3f(  0.5,  0.5, 0.5 );
	glVertex3f( -0.5,  0.5, 0.5 );
	glVertex3f( -0.5, -0.5, 0.5 );
	glEnd();

	// Purple side - RIGHT
	glBegin(GL_POLYGON);
	glColor3f(  1.0,  0.0,  1.0 );
	glVertex3f( 0.5, -0.5, -0.5 );
	glVertex3f( 0.5,  0.5, -0.5 );
	glVertex3f( 0.5,  0.5,  0.5 );
	glVertex3f( 0.5, -0.5,  0.5 );
	glEnd();

	// Green side - LEFT
	glBegin(GL_POLYGON);
	glColor3f(   0.0,  1.0,  0.0 );
	glVertex3f( -0.5, -0.5,  0.5 );
	glVertex3f( -0.5,  0.5,  0.5 );
	glVertex3f( -0.5,  0.5, -0.5 );
	glVertex3f( -0.5, -0.5, -0.5 );
	glEnd();

	// Blue side - TOP
	glBegin(GL_POLYGON);
	glColor3f(   0.0,  0.0,  1.0 );
	glVertex3f(  0.5,  0.5,  0.5 );
	glVertex3f(  0.5,  0.5, -0.5 );
	glVertex3f( -0.5,  0.5, -0.5 );
	glVertex3f( -0.5,  0.5,  0.5 );
	glEnd();

	// Red side - BOTTOM
	glBegin(GL_POLYGON);
	glColor3f(   1.0,  0.0,  0.0 );
	glVertex3f(  0.5, -0.5, -0.5 );
	glVertex3f(  0.5, -0.5,  0.5 );
	glVertex3f( -0.5, -0.5,  0.5 );
	glVertex3f( -0.5, -0.5, -0.5 );

	glEnd();
	glFlush();

	void_t<opengl_service_t::error_t> void_l;
	void_l.error_m = opengl_service_t::error_t::none;
	return void_l;
}

void_t<opengl_service_t::error_t> opengl_service_t::enable_depth_test(
) {
	glEnable(
	   GL_DEPTH_TEST
	);
	void_t<opengl_service_t::error_t> void_l;
	void_l.error_m = opengl_service_t::error_t::none;
	return void_l;
}


void_t<opengl_service_t::error_t> opengl_service_t::resize_viewport(
	int x,
	int y,
	int width,
	int height
) {
	void_t<opengl_service_t::error_t> void_l;
	void_l.error_m = opengl_service_t::error_t::none;
	glViewport(
		0,
		0,
		width,
		height
	);
	return void_l;
}

return_t<opengl_service_t::error_t, opengl_service_t*> opengl_service_factory_t::create(
	opengl_service_t::configuration_t* configuration_p
) {
	opengl_service_t* opengl_service_l = new opengl_service_t(
		configuration_p
	);
	return_t<opengl_service_t::error_t, opengl_service_t*> return_l;
	return_l.error_m = opengl_service_t::error_t::none;
	return_l.value_m = opengl_service_l;
	return return_l;
}

void_t<opengl_service_t::error_t> opengl_service_factory_t::dispose(
	opengl_service_t* opengl_service_p
) {
	delete opengl_service_p;
	void_t<opengl_service_t::error_t> void_l;
	void_l.error_m = opengl_service_t::error_t::none;
	return void_l;
}