/**
 * Copyright (c) 2025 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#pragma once
#include "type/assettexture.h"
#include "type/assetpalette.h"
#include "type/assettileset.h"
#include "type/assetlanguage.h"
#include "type/assetscript.h"
#include "type/assetmap.h"
#include "type/assetmapchunk.h"
#include <zip.h>

typedef enum {
  ASSET_TYPE_NULL,
  
  ASSET_TYPE_TEXTURE,
  ASSET_TYPE_PALETTE,
  ASSET_TYPE_TILESET,
  ASSET_TYPE_LANGUAGE,
  ASSET_TYPE_SCRIPT,
  ASSET_TYPE_MAP,
  ASSET_TYPE_MAP_CHUNK,

  ASSET_TYPE_COUNT,
} assettype_t;

typedef enum {
  ASSET_LOAD_STRAT_ENTIRE,
  ASSET_LOAD_STRAT_CUSTOM
} assetloadstrat_t;

typedef struct assetentire_s {
  void *data;
  void *output;
} assetentire_t;

typedef struct assetcustom_s {
  zip_file_t *zipFile;
  void *output;
} assetcustom_t;

typedef struct {
  const char_t *extension;
  const size_t dataSize;
  const assetloadstrat_t loadStrategy;
  union {
    errorret_t (*entire)(assetentire_t entire);
    errorret_t (*custom)(assetcustom_t custom);
  };
} assettypedef_t;

static const assettypedef_t ASSET_TYPE_DEFINITIONS[ASSET_TYPE_COUNT] = {
  [ASSET_TYPE_NULL] = {
    0
  },

  [ASSET_TYPE_TEXTURE] = {
    .extension = "dpt",
    .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
    .dataSize = sizeof(assettexture_t),
    .entire = assetTextureLoad
  },

  [ASSET_TYPE_PALETTE] = {
    .extension = "dpf",
    .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
    .dataSize = sizeof(palette_t),
    .entire = assetPaletteLoad
  },

  [ASSET_TYPE_TILESET] = {
    .extension = "dtf",
    .loadStrategy = ASSET_LOAD_STRAT_ENTIRE,
    .dataSize = sizeof(assettileset_t),
    .entire = assetTilesetLoad
  },

  [ASSET_TYPE_LANGUAGE] = {
    .extension = "DLF",
    .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
    .custom = assetLanguageHandler
  },

  [ASSET_TYPE_SCRIPT] = {
    .extension = "lua",
    .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
    .custom = assetScriptHandler
  },

  // [ASSET_TYPE_MAP] = {
  //   .extension = "DMF",
  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
  //   .custom = assetMapHandler
  // },

  // [ASSET_TYPE_MAP_CHUNK] = {
  //   .extension = "DMC",
  //   .loadStrategy = ASSET_LOAD_STRAT_CUSTOM,
  //   .custom = assetMapChunkHandler
  // },
};