#ifndef ZELDA_H
#define ZELDA_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

/**
 * @brief Different versions of the game supported by yaze.
 */
enum zelda3_version {
  US = 1,     // US version
  JP = 2,     // JP version
  SD = 3,     // Super Donkey Proto (Experimental)
  RANDO = 4,  // Randomizer (Unimplemented)
};

/**
 * @brief Pointers for each version of the game.
 */
struct zelda3_version_pointers {
  uint32_t kGfxAnimatedPointer;
  uint32_t kOverworldGfxGroups1;
  uint32_t kOverworldGfxGroups2;
  uint32_t kCompressedAllMap32PointersHigh;
  uint32_t kCompressedAllMap32PointersLow;
  uint32_t kOverworldMapPaletteGroup;
  uint32_t kOverlayPointers;
  uint32_t kOverlayPointersBank;
  uint32_t kOverworldTilesType;
  uint32_t kOverworldGfxPtr1;
  uint32_t kOverworldGfxPtr2;
  uint32_t kOverworldGfxPtr3;
  uint32_t kMap32TileTL;
  uint32_t kMap32TileTR;
  uint32_t kMap32TileBL;
  uint32_t kMap32TileBR;
  uint32_t kSpriteBlocksetPointer;
  uint32_t kDungeonPalettesGroups;
};

const static zelda3_version_pointers zelda3_us_pointers = {
    0x10275,  // kGfxAnimatedPointer
    0x5D97,   // kOverworldGfxGroups1
    0x6073,   // kOverworldGfxGroups2
    0x1794D,  // kCompressedAllMap32PointersHigh
    0x17B2D,  // kCompressedAllMap32PointersLow
    0x75504,  // kOverworldMapPaletteGroup
    0x77664,  // kOverlayPointers
    0x0E,     // kOverlayPointersBank
    0x71459,  // kOverworldTilesType
    0x4F80,   // kOverworldGfxPtr1
    0x505F,   // kOverworldGfxPtr2
    0x513E,   // kOverworldGfxPtr3
    0x18000,  // kMap32TileTL
    0x1B400,  // kMap32TileTR
    0x20000,  // kMap32TileBL
    0x23400,  // kMap32TileBR
    0x5B57,   // kSpriteBlocksetPointer
    0x75460,  // kDungeonPalettesGroups
};

const static zelda3_version_pointers zelda3_jp_pointers = {
    0x10624,  // kGfxAnimatedPointer
    0x5DD7,   // kOverworldGfxGroups1
    0x60B3,   // kOverworldGfxGroups2
    0x176B1,  // kCompressedAllMap32PointersHigh
    0x17891,  // kCompressedAllMap32PointersLow
    0x67E74,  // kOverworldMapPaletteGroup
    0x3FAF4,  // kOverlayPointers
    0x07,     // kOverlayPointersBank
    0x7FD94,  // kOverworldTilesType
    0x4FC0,   // kOverworldGfxPtr1
    0x509F,   // kOverworldGfxPtr2
    0x517E,   // kOverworldGfxPtr3
    0x18000,  // kMap32TileTL
    0x1B3C0,  // kMap32TileTR
    0x20000,  // kMap32TileBL
    0x233C0,  // kMap32TileBR
    0x5B97,   // kSpriteBlocksetPointer
    0x67DD0,  // kDungeonPalettesGroups
};

typedef struct zelda3_rom {
  const char* filename;
  const uint8_t* data;
  size_t size;
  void* impl;  // yaze::Rom*
} zelda3_rom;

zelda3_rom* yaze_load_rom(const char* filename);
void yaze_unload_rom(zelda3_rom* rom);
void yaze_save_rom(zelda3_rom* rom, const char* filename);

#ifdef __cplusplus
}
#endif

#endif  // ZELDA_H