/**
 * Copyright (c) 2026 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#pragma once
#include "dusk.h"

typedef union texturedata_u texturedata_t;

typedef enum {
  TEXTURE_FORMAT_RGBA = GX_TF_RGBA8,
  TEXTURE_FORMAT_PALETTE = GX_TF_CI8,
  // TEXTURE_FORMAT_RGB4A3 = GX_TF_RGB5A3,
  // TEXTURE_FORMAT_RGB5 = GX_TF_RGB565,
} textureformatdolphin_t;

typedef struct {
  GXTexObj texObj;
  textureformatdolphin_t format;
  int32_t width;
  int32_t height;
  
  union {
    uint8_t *rgba;
    // u16 *rgba;
  };
} texturedolphin_t;

/**
 * Initializes a texture.
 * 
 * @param texture The texture to initialize.
 * @param width The width of the texture.
 * @param height The height of the texture.
 * @param format The format of the texture (e.g., GX_TF_RGBA8, GX_TF_CI8).
 * @param data The data for the texture, the format changes per format.
 * @return An error if the texture failed to initialize, otherwise success.
 */
errorret_t textureInitDolphin(
  texturedolphin_t *texture,
  const int32_t width,
  const int32_t height,
  const textureformatdolphin_t format,
  const texturedata_t data
);

/**
 * Binds a texture for rendering. Providing NULL will unbind any texture.
 * 
 * @param texture The texture to bind.
 * @return An error if the texture failed to bind, otherwise success.
 */
errorret_t textureBindDolphin(texturedolphin_t *texture);

/**
 * Disposes a texture.
 * 
 * @param texture The texture to dispose.
 * @return An error if the texture failed to dispose, otherwise success.
 */
errorret_t textureDisposeDolphin(texturedolphin_t *texture);