#ifndef HONEY_TEXTURE_H
#define HONEY_TEXTURE_H

/** @file texture.h
 *
 *@brief Defines the honey_texture struct and associated functions. 
*/

#include "../common.h"

enum honey_texture_result {
  TEXTURE_OK,
  TEXTURE_FAILED,
  N_TEXTURE_RESULTS };

typedef struct {
  unsigned int texture_id;
  int width;
  int height;
  int channels;
} honey_texture;

/** @brief Place the honey.texture bindings as a table on the stack. */
void honey_setup_texture(lua_State* L);

/** @brief Load a texture from disk.
 *
 * @param[out] texture Pointer to the destination texture
 * @param[in] texture_path Path to the location of the texture
 * @param[in] alpha_channel Set to true if the target image contains an alpha channel
 *
 * @return Success or failure type
 */
enum honey_texture_result honey_texture_load(honey_texture* texture,
                                             char* texture_path,
                                             bool alpha_channel);

/** @brief Load a texture into a texture unit.
 *
 * @param[in] texture The texture to use
 * @param[in] texture_unit The texture unit to put the texture in
 */
void honey_texture_use(honey_texture texture, int texture_unit);

#endif