#ifndef ARE_INCLUDE_CORE_SCREEN_BLIT_H
#define ARE_INCLUDE_CORE_SCREEN_BLIT_H

#include "basic/types.h"
#include "resource/shader.h"
#include <memory>

namespace are {

// Screen blit utility for rendering texture to screen
class ScreenBlit {
public:
	// Constructor
	ScreenBlit();

	// Destructor
	~ScreenBlit();

	/*
	 * @brief Initialize screen blit
	 * @return True if initialization succeeded
	 */
	bool initialize(const std::shared_ptr<Shader> &screen_blit_shader);

	// Release resources
	void release();

	/*
	 * @brief Blit texture to screen
	 * @param texture Texture to blit
	 * @param x Screen X position
	 * @param y Screen Y position
	 * @param width Blit width
	 * @param height Blit height
	 */
	void blit(TextureHandle texture, int x, int y, uint width, uint height);

	/*
	 * @brief Blit texture to full screen
	 * @param texture Texture to blit
	 */
	void blit_fullscreen(TextureHandle texture);

private:
	std::shared_ptr<Shader> shader_;
	uint vao_;
	uint vbo_;
	bool initialized_;

	// Create fullscreen quad
	void create_quad_();
};

} // namespace are

#endif // ARE_INCLUDE_CORE_SCREEN_BLIT_H