aurora/lib/dolphin/card.cpp

#include "dolphin/card.h"

#include <filesystem>

#include "dolphin/types.h"

#include "../card/Card.hpp"
#include "../card/DolphinCardPath.hpp"
#include "../logging.hpp"

namespace {
aurora::Module Log("aurora::card");
std::array<aurora::card::Card, 2> CardChannels = {{
    aurora::card::Card{nullptr, nullptr},
    aurora::card::Card{nullptr, nullptr},
}};
std::array<std::string, 2> cardPaths;

constexpr uint16_t CARD_SECTOR_SIZE = 8192;
#define GET_CARD(slot) &CardChannels[slot]
#define CARD_READY(slot) std::filesystem::exists(CardChannels[slot].cardFilename())
#define CARD_STUB Log.debug("{} is stubbed.", __FUNCTION__);

#define CARD_REGION "USA"

bool Initialized = false;
bool UseGciFolder = false;
bool UseFastMode = false;

void CopyKabuFileHandleToDolphin(const s32 chan, const aurora::card::FileHandle& handle, CARDFileInfo* fileInfo) {
  fileInfo->chan = chan;
  fileInfo->fileNo = handle.getFileNo();
  fileInfo->offset = handle.getOffset();
}

aurora::card::FileHandle CreateKabuFileHandleFromDolphin(const CARDFileInfo* fileInfo) {
  return aurora::card::FileHandle{static_cast<u32>(fileInfo->fileNo), fileInfo->offset};
}

std::string GetCardFullPath(const std::string& path, const aurora::card::ECardSlot slot) {
  if (path.empty())
    return "";

  if (UseGciFolder) {
    // TODO: probably not this
    return fmt::format("{}/{}/Card {}", path, CARD_REGION, slot == aurora::card::ECardSlot::SlotA ? "A" : "B");
  } else {
    return fmt::format("{}/MemoryCard{}.{}.raw", path, slot == aurora::card::ECardSlot::SlotA ? "A" : "B", CARD_REGION);
  }
}
} // namespace

extern "C" {

void CopyKabuStatsToDolphin(const aurora::card::CardStat& kabuStats, CARDStat* stats) {
  memcpy(stats->fileName, kabuStats.x0_fileName, std::size(kabuStats.x0_fileName));
  memcpy(stats->gameName, kabuStats.x28_gameName.data(), kabuStats.x28_gameName.size());
  memcpy(stats->company, kabuStats.x2c_company.data(), kabuStats.x2c_company.size());
  memcpy(stats->offsetIcon, kabuStats.x44_offsetIcon.data(), kabuStats.x44_offsetIcon.size());

  stats->length = kabuStats.x20_length;
  stats->time = kabuStats.x24_time;
  stats->bannerFormat = kabuStats.x2e_bannerFormat;
  stats->iconAddr = kabuStats.x30_iconAddr;
  stats->iconFormat = kabuStats.x34_iconFormat;
  stats->iconSpeed = kabuStats.x36_iconSpeed;
  stats->commentAddr = kabuStats.x38_commentAddr;
  stats->offsetBanner = kabuStats.x3c_offsetBanner;
  stats->offsetBannerTlut = kabuStats.x40_offsetBannerTlut;
  stats->offsetIconTlut = kabuStats.x64_offsetIconTlut;
  stats->offsetData = kabuStats.x68_offsetData;
}

void CopyDolphinStatsToKabu(aurora::card::CardStat& kabuStats, const CARDStat* stats) {
  memcpy(kabuStats.x0_fileName, stats->fileName, std::size(kabuStats.x0_fileName));
  memcpy(kabuStats.x28_gameName.data(), stats->gameName, kabuStats.x28_gameName.size());
  memcpy(kabuStats.x2c_company.data(), stats->company, kabuStats.x2c_company.size());
  memcpy(kabuStats.x44_offsetIcon.data(), stats->offsetIcon, kabuStats.x44_offsetIcon.size());

  kabuStats.x20_length = stats->length;
  kabuStats.x24_time = stats->time;
  kabuStats.x2e_bannerFormat = stats->bannerFormat;
  kabuStats.x30_iconAddr = stats->iconAddr;
  kabuStats.x34_iconFormat = stats->iconFormat;
  kabuStats.x36_iconSpeed = stats->iconSpeed;
  kabuStats.x38_commentAddr = stats->commentAddr;
  kabuStats.x3c_offsetBanner = stats->offsetBanner;
  kabuStats.x40_offsetBannerTlut = stats->offsetBannerTlut;
  kabuStats.x64_offsetIconTlut = stats->offsetIconTlut;
  kabuStats.x68_offsetData = stats->offsetData;
}

void CARDDetectDolphin(const s32 chan) {
  if (Initialized) {
    Log.fatal("CARDDetectDolphin() called after CARDInit()!");
  }

  if (chan == 0 || chan == 1) {
    cardPaths[chan] =
        aurora::card::ResolveDolphinCardPath(static_cast<aurora::card::ECardSlot>(chan), CARD_REGION, UseGciFolder);
    if (cardPaths[chan].empty()) {
      Log.error("Failed to detect Dolphin Card!");
      return;
    }
    Log.info("Detected Dolphin Card at: {}", cardPaths[chan]);
  } else {
    cardPaths[0] = aurora::card::ResolveDolphinCardPath(aurora::card::ECardSlot::SlotA, CARD_REGION, UseGciFolder);
    cardPaths[1] = aurora::card::ResolveDolphinCardPath(aurora::card::ECardSlot::SlotB, CARD_REGION, UseGciFolder);

    if (cardPaths[0].empty() && cardPaths[1].empty()) {
      Log.error("Failed to detect Dolphin Card!");
      return;
    }

    Log.info("Detected Dolphin Card at: {} and {}", cardPaths[0], cardPaths[1]);
  }
}

void CARDSetBasePath(const char* path, const s32 chan) {
  if (Initialized) {
    Log.fatal("CARDSetBasePath() called after CARDInit()!");
  }

  std::filesystem::path filePath(path);

  if (filePath.has_filename() && !std::filesystem::is_directory(filePath)) {
    filePath = filePath.remove_filename();
    Log.warn("Path supplied a filename, discarding. New Path: {}", filePath.string());
  }

  if (chan == 0 || chan == 1) {
    cardPaths[chan] = GetCardFullPath(filePath.string(), static_cast<aurora::card::ECardSlot>(chan));
  } else {
    cardPaths[0] = GetCardFullPath(filePath.string(), aurora::card::ECardSlot::SlotA);
    cardPaths[1] = GetCardFullPath(filePath.string(), aurora::card::ECardSlot::SlotB);
  }
}

void CARDInit(const char* game, const char* maker) {
  if (Initialized) {
    return;
  }
  Initialized = true;
  Log.info("CARD API Initialized BUILT <{} {}>", __DATE__, __TIME__);

  CardChannels[0] = aurora::card::Card{game, maker};
  CardChannels[1] = aurora::card::Card{game, maker};

  std::string cardWorkingDir;
  if (aurora::g_config.configPath != nullptr)
    cardWorkingDir = aurora::g_config.configPath;
  else
    cardWorkingDir = std::filesystem::current_path().string();

  bool loadedCard = false;

  for (int i = 0; i < 2; ++i) {
    // use default working directory if no path was supplied for card
    if (cardPaths[i].empty()) {
      cardPaths[i] = GetCardFullPath(cardWorkingDir, static_cast<aurora::card::ECardSlot>(i));
    }

    const auto& curPath = cardPaths[i];

    if (std::filesystem::exists(curPath)) {
      CardChannels[i].open(curPath);
      loadedCard = true;
      Log.info("Loaded GC Card Image: {}", curPath);
    }
  }

  // create a SlotA card if no cards were loaded
  if (!loadedCard) {
    CardChannels[0].open(cardPaths[0]);
    CardChannels[0].format(aurora::card::ECardSlot::SlotA);
    CardChannels[0].commit();
  }
}

void CARDSetGameAndMaker(const s32 chan, const char* game, const char* maker) {
  if (chan < 0 || chan >= 2) {
    return;
  }

  CardChannels[chan].setCurrentGame(game);
  CardChannels[chan].setCurrentMaker(maker);
}

// TODO: Investigate if this is necessary. Do some games throw an error if CARD's fast mode can't be use?
BOOL CARDGetFastMode() { return UseFastMode; }

BOOL CARDSetFastMode(const BOOL enable) {
  const bool oldFast = UseFastMode;
  UseFastMode = enable;
  return oldFast;
}

s32 CARDCheck(const s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  return static_cast<s32>(card->getError());
}

s32 CARDCheckAsync(const s32 chan, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  const auto res = static_cast<s32>(card->getError());
  callback(chan, res);
  return static_cast<s32>(card->getError());
}

s32 CARDCheckEx(const s32 chan, s32* xferBytes [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);

  return static_cast<s32>(card->getError());
}

s32 CARDCheckExAsync(const s32 chan, s32* xferBytes [[maybe_unused]], const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto card = GET_CARD(chan);
  const auto res = static_cast<s32>(card->getError());
  callback(chan, res);
  return static_cast<s32>(card->getError());
}

s32 CARDCreate(const s32 chan, const char* fileName, const u32 size, CARDFileInfo* fileInfo) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(chan);

  aurora::card::FileHandle handle;
  auto res = card->createFile(fileName, size, handle);
  if (res == aurora::card::ECardResult::READY) {
    CopyKabuFileHandleToDolphin(chan, handle, fileInfo);
    card->commit();
  } else
    Log.error("Failed to create file: {}", fileName);

  return static_cast<s32>(res);
}

s32 CARDCreateAsync(const s32 chan, const char* fileName, const u32 size, CARDFileInfo* fileInfo,
                    const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDCreate(chan, fileName, size, fileInfo);
  callback(chan, res);
  return res;
}

s32 CARDDelete(const s32 chan, const char* fileName) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  const auto res = card->deleteFile(fileName);

  if (res != aurora::card::ECardResult::READY) {
    Log.error("Failed to delete file: {}", fileName);
  } else {
    card->commit();
  }

  return static_cast<s32>(res);
}

s32 CARDDeleteAsync(const s32 chan, const char* fileName, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDDelete(chan, fileName);
  callback(chan, res);
  return res;
}

s32 CARDFastDelete(const s32 chan, const s32 fileNo) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  const auto res = card->deleteFile(fileNo);
  if (res != aurora::card::ECardResult::READY) {
    Log.error("Failed to delete file at idx: {}", fileNo);
  } else {
    card->commit();
  }

  return static_cast<s32>(res);
}

s32 CARDFastDeleteAsync(const s32 chan, const s32 fileNo, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDFastDelete(chan, fileNo);
  callback(chan, res);
  return res;
}

s32 CARDFastOpen(const s32 chan, const s32 fileNo, CARDFileInfo* fileInfo) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);

  aurora::card::FileHandle handle;
  const auto res = card->openFile(fileNo, handle);
  if (res == aurora::card::ECardResult::READY)
    CopyKabuFileHandleToDolphin(chan, handle, fileInfo);
  else
    Log.error("Failed to open file at idx: {}", fileNo);

  return static_cast<s32>(res);
}

s32 CARDFormat(s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  card->format(static_cast<aurora::card::ECardSlot>(chan));
  card->commit();
  return CARD_RESULT_READY;
}

s32 CARDFormatAsync(const s32 chan, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDFormat(chan);
  callback(chan, res);
  return res;
}

s32 CARDFreeBlocks(const s32 chan, s32* byteNotUsed, s32* filesNotUsed) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  card->getFreeBlocks(*byteNotUsed, *filesNotUsed);
  return CARD_RESULT_READY;
}

s32 CARDGetAttributes(const s32 chan, const s32 fileNo [[maybe_unused]], u8* attr [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDGetEncoding(const s32 chan, u16* encode) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  card->getEncoding(*encode);
  return CARD_RESULT_READY;
}

s32 CARDGetMemSize(const s32 chan, u16* size [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDGetResultCode(const s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  return static_cast<s32>(card->getError());
}

s32 CARDGetSectorSize(const s32 chan, u32* size) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  *size = CARD_SECTOR_SIZE;
  return CARD_RESULT_READY;
}

s32 CARDGetSerialNo(const s32 chan, u64* serialNo) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;

  const auto card = GET_CARD(chan);
  card->getSerial(*serialNo);
  return CARD_RESULT_READY;
}

s32 __CARDGetStatusEx(const s32 chan, const s32 fileNo [[maybe_unused]], CARDDir* dirent [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDGetStatus(const s32 chan, s32 fileNo, CARDStat* stat) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(chan);

  aurora::card::CardStat kabuStat;
  const auto res = card->getStatus(fileNo, kabuStat);
  if (res == aurora::card::ECardResult::READY)
    CopyKabuStatsToDolphin(kabuStat, stat);
  else
    Log.error("Failed to get status of file at idx: {}", fileNo);

  return static_cast<s32>(res);
}

s32 CARDGetXferredBytes(const s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}
// these two funcs are out of scope for aurora::card. stubbed for now
s32 CARDMount(const s32 chan, void* workArea [[maybe_unused]], CARDCallback detachCallback [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  return CARD_RESULT_READY;
}
s32 CARDMountAsync(const s32 chan, void* workArea [[maybe_unused]], const CARDCallback detachCallback [[maybe_unused]],
                   const CARDCallback attachCallback [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  return CARD_RESULT_READY;
}

s32 CARDOpen(const s32 chan, const char* fileName, CARDFileInfo* fileInfo) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(chan);

  aurora::card::FileHandle handle;
  const auto res = card->openFile(fileName, handle);
  if (res == aurora::card::ECardResult::READY)
    CopyKabuFileHandleToDolphin(chan, handle, fileInfo);
  else
    Log.error("Failed to open file: {}", fileName);

  return static_cast<s32>(res);
}

BOOL CARDProbe(const s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  aurora::card::ProbeResults probeData = aurora::card::Card::probeCardFile(cardPaths[chan]);
  return static_cast<s32>(probeData.x0_error);
}

s32 CARDProbeEx(const s32 chan, s32* memSize, s32* sectorSize) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }

  // ReSharper disable once CppUseStructuredBinding
  const aurora::card::ProbeResults probeData = aurora::card::Card::probeCardFile(cardPaths[chan]);
  *memSize = probeData.x4_cardSize;
  *sectorSize = probeData.x8_sectorSize;

  return static_cast<s32>(probeData.x0_error);
}

s32 CARDRename(const s32 chan, const char* oldName, const char* newName) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(chan);

  return static_cast<s32>(card->renameFile(oldName, newName));
}

s32 CARDRenameAsync(const s32 chan, const char* oldName, const char* newName, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDRename(chan, oldName, newName);
  callback(chan, res);
  return res;
}

s32 CARDSetAttributesAsync(const s32 chan, s32 fileNo [[maybe_unused]], u8 attr [[maybe_unused]],
                           CARDCallback callback [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDSetAttributes(const s32 chan, s32 fileNo [[maybe_unused]], u8 attr [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDSetStatus(const s32 chan, s32 fileNo, const CARDStat* stat) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(chan);

  aurora::card::CardStat kabuStat;
  CopyDolphinStatsToKabu(kabuStat, stat);
  auto res = card->setStatus(fileNo, kabuStat);
  if (res != aurora::card::ECardResult::READY) {
    Log.error("Failed to set status of file at idx: {}", fileNo);
  } else {
    card->commit();
  }

  return static_cast<s32>(res);
}

s32 __CARDSetStatusEx(const s32 chan, s32 fileNo [[maybe_unused]], CARDDir* dirent [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  CARD_STUB
  return CARD_RESULT_READY;
}

s32 CARDSetStatusAsync(const s32 chan, const s32 fileNo, const CARDStat* stat, const CARDCallback callback) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  const auto res = CARDSetStatus(chan, fileNo, stat);
  callback(chan, res);
  return res;
}

s32 CARDUnmount(const s32 chan) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  return CARD_RESULT_NOCARD;
}

s32 CARDGetCurrentMode(const s32 chan, u32* mode [[maybe_unused]]) {
  if (chan < 0 || chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  // TODO:
  return CARD_RESULT_NOCARD;
}

s32 CARDCancel(CARDFileInfo* fileInfo [[maybe_unused]]) {
  // TODO:ge
  return CARD_RESULT_NOCARD;
}

s32 CARDClose(CARDFileInfo* fileInfo) {
  if (fileInfo->chan < 0 || fileInfo->chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(fileInfo->chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(fileInfo->chan);

  auto handle = CreateKabuFileHandleFromDolphin(fileInfo);
  const auto res = card->closeFile(handle);

  if (res != aurora::card::ECardResult::READY)
    Log.error("Failed to close file at idx: {}", fileInfo->fileNo);

  return static_cast<s32>(res);
}

s32 CARDRead(const CARDFileInfo* fileInfo, void* addr, s32 length, const s32 offset) {
  if (fileInfo->chan < 0 || fileInfo->chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(fileInfo->chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(fileInfo->chan);

  aurora::card::FileHandle handle = CreateKabuFileHandleFromDolphin(fileInfo);

  card->seek(handle, offset, aurora::card::SeekOrigin::Begin);
  auto res = card->asyncRead(handle, addr, length);

  if (res != aurora::card::ECardResult::READY)
    Log.error("Failed to read {} bytes from card", length);

  return static_cast<s32>(res);
}

s32 CARDReadAsync(const CARDFileInfo* fileInfo, void* addr, const s32 length, const s32 offset,
                  const CARDCallback callback) {
  const auto res = CARDRead(fileInfo, addr, length, offset);
  callback(fileInfo->chan, res);
  return res;
}

s32 CARDWrite(const CARDFileInfo* fileInfo, const void* addr, const s32 length, const s32 offset) {
  if (fileInfo->chan < 0 || fileInfo->chan >= 2) {
    return CARD_RESULT_FATAL_ERROR;
  }
  if (!CARD_READY(fileInfo->chan))
    return CARD_RESULT_NOCARD;
  const auto card = GET_CARD(fileInfo->chan);

  aurora::card::FileHandle handle = CreateKabuFileHandleFromDolphin(fileInfo);

  card->seek(handle, offset, aurora::card::SeekOrigin::Begin);
  auto res = card->asyncWrite(handle, addr, length);

  if (res != aurora::card::ECardResult::READY) {
    Log.error("Failed to write {} bytes to card", length);
  } else {
    card->commit();
  }

  return static_cast<s32>(res);
}

s32 CARDWriteAsync(const CARDFileInfo* fileInfo, const void* addr, const s32 length, const s32 offset,
                   const CARDCallback callback) {
  const auto res = CARDWrite(fileInfo, addr, length, offset);
  callback(fileInfo->chan, res);
  return res;
}
}