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

#include "palette.h"
#include "assert/assert.h"
#include "util/memory.h"

palette_t PALETTES[PALETTE_COUNT_MAX] = { 0 };

void paletteInit(
  palette_t *palette,
  const uint8_t colorCount,
  const color_t *colors
) {
  assertNotNull(palette, "Palette cannot be NULL");
  assertTrue(colorCount > 0, "Color count must be greater than 0");
  assertNotNull(colors, "Colors array cannot be NULL");
  assertTrue(colorCount <= PALETTE_COLOR_COUNT_MAX, "Color count too big");
  assertTrue(
    palette - PALETTES < PALETTE_COUNT_MAX,
    "Palette index out of range"
  );

  memoryZero(palette, sizeof(palette_t));

  palette->colorCount = colorCount;
  memoryCopy(palette->colors, colors, colorCount * sizeof(color_t));
}

void paletteBind(palette_t *palette, const uint8_t slot) {
  assertNotNull(palette, "Palette cannot be NULL");
  assertTrue(slot < PALETTE_COUNT_MAX, "Palette slot out of range");

  // Nothing yet.
}

void paletteDispose(palette_t *palette) {
  assertNotNull(palette, "Palette cannot be NULL"); 
}