#include "toBeSorted/file_manager.h"
#include "f/f_base.h"
#include <m/m_heap.h>
// #include "libc.h"
#include <MSL_C/string.h>

// This class here makes no sense and the name might
// be a total misnomer, but this gets the sinit section correct
class UnkClass {
public:
    UnkClass();
    /* vtable at 80500400 */
    virtual ~UnkClass();

    static UnkClass sInstance;
};
// This seems really pointless since the class only has a virtual destructor
// and no members but /shrug
/* 80574FF8 */ UnkClass UnkClass::sInstance;

/* 80009D30 */ UnkClass::UnkClass() {}
/* 80009D40 */ UnkClass::~UnkClass() {}

/* 80574FFC */ FileManager *FileManager::sInstance;

extern "C" {
/* 80009D80 */ void fn_80009D80() {} // return
/* 80009D90 */ void fn_80009D90() {} // return
/* 80009DA0 */ void fn_80009DA0(void *ptr) {
    memset(ptr, 0, 0x20);
} // memset(param_1, 0, 0x20) a 0x24 structure is implied here (0x20 data) a crc is at 0x24
}

/* 80009DB0 */ FileManager::FileManager() {
    // TODO the assembly code looks really wild
    mHeroNames[0][0] = '\0';
    u32 num_files = (u32)(mHeroName - mHeroNames[0]);
    num_files = num_files / sizeof(mHeroName);
    for (int i = 1; mHeroNames[i] < mHeroName && i < num_files; i++) {
        mHeroNames[i][0] = '\0';
    }
    mHeroName[0] = '\0';
    mCurrentArea[0] = '\0';
    sInstance = this;
    // TODO these should probably use the new operators?
    mpSavedSaveFiles = (SavedSaveFiles *)mHeap::g_gameHeaps[0]->alloc(sizeof(SavedSaveFiles), 0x20);
    mpSkipData = (SkipData *)mHeap::g_gameHeaps[0]->alloc(0x80, 0x20);

    fn_8000A2E0();
}
/* 80009EE0 */ // mVec3();

/* 80009EF0 */ FileManager *FileManager::create(EGG::Heap *heap) {
    return new (heap, 0x04) FileManager();
}
/* 80009F30 */ bool FileManager::loadSaveData(void *out, char *name, bool isSkipData) {}
/* 80009F70 */ void FileManager::saveSaveData(void *unk, bool isSkipData) {}
/* 8000A000 */ void FileManager::refreshSaveFileData() {}
/* 8000A260 */ wchar_t *FileManager::getFileHeroname(int fileNum) {}
/* 8000A280 */ s64 FileManager::getFileSaveTime(int fileNum) {}
/* 8000A2A0 */ s16 FileManager::getFileCurrentHealth(int fileNum) {}
/* 8000A2C0 */ s16 FileManager::getFileHealthCapacity(int fileNum) {}
/* 8000A2E0 */ void FileManager::fn_8000A2E0() {
    // maybe call this function "reset"
    mIsFileUnk1[0] = true;
    initBlankSaveFiles();
    m_0xA84D = 0;
    mSelectedFile = 1;
}

/* 8000A330 */
u16 *FileManager::getStoryFlagsMut() {
    return getCurrentFile()->getStoryFlags0();
}
/* 8000A360 */ const u16 *FileManager::getStoryFlagsConst() const {
    return getCurrentFile()->getStoryFlags1();
}
/* 8000A3B0 */ u16 *FileManager::getItemFlagsMut() {}
/* 8000A3E0 */ u16 *FileManager::getItemFlagsConst() {}
/* 8000A430 */ u16 *FileManager::getDungeonFlagsMut() {}
/* 8000A460 */ u16 *FileManager::getDungeonFlagsConst() {}
/* 8000A4B0 */ u16 *FileManager::getSceneFlagsMut() {}
/* 8000A4E0 */ u16 *FileManager::getSceneFlagsConst() {}
/* 8000A530 */ u16 *FileManager::getTBoxFlagsMut() {}
/* 8000A560 */ u16 *FileManager::getTBoxFlagsConst() {}
/* 8000A5B0 */ u16 *FileManager::getTempFlagsMut() {}
/* 8000A5E0 */ u16 *FileManager::getTempFlagsConst() {}
/* 8000A630 */ u16 *FileManager::getZoneFlagsMut() {}
/* 8000A660 */ u16 *FileManager::getZoneFlagsConst() {}
/* 8000A6B0 */ u16 *FileManager::getEnemyDefeatFlagsMut() {}
/* 8000A6E0 */ u16 *FileManager::getEnemyDefeatFlagsConst() {}
/* 8000A730 */ void FileManager::setStoryFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A790 */ void FileManager::setItemFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A7F0 */ void FileManager::setDungeonFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A850 */ void FileManager::setSceneFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A8B0 */ void FileManager::setTBoxFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A910 */ void FileManager::setTempFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A970 */ void FileManager::setZoneFlags(u16 *flags, u32 offset, u16 count) {}
/* 8000A9D0 */ void FileManager::setEnemyDefeatFlags(u16 *flags, u32 offset, u16 count) {}

/* 8000AA30 */ u16 *FileManager::getSkipFlags() {}
/* 8000AA40 */ void FileManager::setSkipFlagsChecked(u16 *flags, u32 offset, u16 count) {}

// This does strncat things - append src to dest
inline void strncat(char *dest, const char *src, size_t max_len) {
    if (src != nullptr) {
        size_t len = strlen(dest);
        size_t count = strlen(src);
        count = len + count + 1 >= max_len ? max_len - len - 1 : count;
        strncpy(dest + len, src, count);
        // one instshuffle here - this should be (len + count),
        // but then regalloc blows up and uses one more register in initFile
        dest[count + len] = '\0';
    }
}

// A function like this is inlined into in a bunch of area-related code
// It doesn't make a whole lot of sense to use strncat on a string just
// clipped to zero length...
inline void strnsth(char *dest, const char *src, size_t max_len) {
    if (src != dest) {
        dest[0] = '\0';
        strncat(dest, src, max_len);
    }
}

/* 8000AAA0 */ void FileManager::initFile(int fileNum) {
    SaveFile *file;
    char buf[0x20];

    mIsFileInvalid[1] = 1;
    file = getFileA();
    if (fileNum != 0) {
        file = &mFileB;
    }
    file->new_file = 0;
    file->health_capacity = 0x18;
    file->unused_heart_related = 0x18;
    file->current_health = 0x18;
    file->shield_pouch_slot = 8;
    file->equipped_b_item = 0xb;
    file->selectedDowsingSlot = 0x8;
    file->lastUsedPouchItemSlot = 0x8;

    buf[0] = '\0';
    strnsth(buf, "F405", 0x20);
    file->setAreaT1(buf);
    file->room_id_t1 = 0;
    file->forced_layer_t1 = 0;
    file->entrance_t1_load_flag = 1;
}

/* 8000ABD0 */ void FileManager::setCurrentHealthCapacity(s16 health) {}
/* 8000AC00 */ s16 FileManager::getCurrentHealthCapacity() {}
/* 8000AC50 */ void FileManager::setCurrentHealth(s16 health) {}
/* 8000AC80 */ s16 FileManager::getCurrentHealth() {}

/* 8000ACD0 */ u16 FileManager::getLoadRoomT1() {}
/* 8000AD20 */ u16 FileManager::getLoadRoomT2() {}
/* 8000AD70 */ void FileManager::setLoadRoomT3(s16 room) {}
/* 8000ADA0 */ u16 FileManager::getLoadRoomT3() {}

/* 8000ADF0 */ mVec3_c *FileManager::getPosT1() {}
/* 8000AE40 */ void FileManager::setPosT2(mVec3_c *pos) {}
/* 8000AE90 */ mVec3_c *FileManager::getPosT2() {}
/* 8000AEE0 */ void FileManager::setPosT3(mVec3_c *pos) {}
/* 8000AF30 */ mVec3_c *FileManager::getPosT3() {}

/* 8000AF80 */ s16 FileManager::getAngleT1() {}
/* 8000AFD0 */ void FileManager::setAngleT2(s16 angle) {}
/* 8000B000 */ s16 FileManager::getAngleT2() {}
/* 8000B050 */ void FileManager::setAngleT3(s16 angle) {}
/* 8000B080 */ s16 FileManager::getAngleT3() {}

/* 8000B0D0 */ void FileManager::setPouchData(s32 slot, u32 slotData) {}
/* 8000B130 */ u32 FileManager::getPouchData(s32 slot) {}
/* 8000B1B0 */ void FileManager::setPouchItem(s32 slot, ITEM_ID item) {}
/* 8000B220 */ ITEM_ID FileManager::getPouchItem(s32 slot) {}
/* 8000B250 */ void FileManager::setPouchUpperData(s32 slot, s32 data) {}
/* 8000B2C0 */ u16 FileManager::getPouchUpperData(s32 slot) {}

/* 8000B2F0 */ void FileManager::setItemCheckData(u32 idx, u32 itemData) {}
/* 8000B360 */ u32 FileManager::getItemCheckData(u32 idx) {}
/* 8000B3F0 */ void FileManager::setItemCheckItem(u32 idx, ITEM_ID item) {}
/* 8000B480 */ ITEM_ID FileManager::getItemCheckItem(u32 idx) {}
/* 8000B4B0 */ void FileManager::setItemCheckUpperData(u32 idx, u32 itemData) {}
/* 8000B540 */ u32 FileManager::getItemCheckUpperData() {}

/* 8000B570 */ void FileManager::setEquippedItem(u8 bWheelItem) {}
/* 8000B5A0 */ u8 FileManager::getEquippedItem() {}
/* 8000B5F0 */ void FileManager::setSelectedPouchSlot(u8 slot) {}
/* 8000B620 */ u8 FileManager::getSelectedPouchSlot() {}
/* 8000B670 */ void FileManager::setShieldPouchSlot(u8 slot) {}
/* 8000B6A0 */ u8 FileManager::getShieldPouchSlot() {}

/* 8000B6F0 */ void FileManager::setAirPotionTimer(s16 time) {}
/* 8000B720 */ s16 FileManager::getAirPotionTimer() {}
/* 8000B770 */ void FileManager::setAirPotionPlusTimer(s16 time) {}
/* 8000B7A0 */ s16 FileManager::getAirPotionPlusTimer() {}
/* 8000B7F0 */ void FileManager::setStaminaPotionTimer(s16 time) {}
/* 8000B820 */ s16 FileManager::getStaminaPotionTimer() {}
/* 8000B870 */ void FileManager::setStaminaPotionPlusTimer(s16 time) {}
/* 8000B8A0 */ s16 FileManager::getStaminaPotionPlusTimer() {}
/* 8000B8F0 */ void FileManager::setGuardianPotionTimer(s16 time) {}
/* 8000B920 */ s16 FileManager::getGuardianPotionTimer() {}
/* 8000B970 */ void FileManager::setGuardianPotionPlusTimer(s16 time) {}
/* 8000B9A0 */ s16 FileManager::getGuardianPotionPlusTimer() {}

/* 8000B9F0 */ void FileManager::setDowsingSlotIdx(u8 idx) {}
/* 8000BA20 */ u8 FileManager::getDowsingSlotIdx() {}

/* 8000BA70 */ void FileManager::setBeaconPos(u32 beaconArea, u32 beaconNum, mVec3_c *pos) {}
/* 8000BB80 */ mVec3_c *FileManager::getBeaconPos(u32 beaconArea, u32 beaconNum) {}
/* 8000BC70 */ void FileManager::setEnemyKillCount(u32 enemy, u16 killCount) {}
/* 8000BCE0 */ u16 FileManager::getEnemyKillCount(u32 enemy) {}
/* 8000BD60 */ void FileManager::setHitCountFromEnemy(u32 enemy, u16 hitCount) {}
/* 8000BDD0 */ u16 FileManager::getHitCountFromEnemy(u32 enemy) {}

/* 8000BE50 */ void FileManager::setLoadRoomT1_FileB(s16 roomId) {}
/* 8000BE80 */ s16 FileManager::getLoadRoomT1_FileB() {}
/* 8000BE90 */ void FileManager::setEntranceT1_FileB(u8 entrance) {}
/* 8000BEC0 */ u8 FileManager::getEntranceT1_FileB() {}
/* 8000BED0 */ void FileManager::setAreaT1_FileB(const char *name) {}
/* 8000BF80 */ char *FileManager::getAreaT1_FileB() {}
/* 8000C080 */ void FileManager::setNightT1_FileB(bool night) {}
/* 8000C0B0 */ bool FileManager::getNightT1_FileB() {}
/* 8000C0C0 */ void FileManager::setEntranceT1LoadFlag_FileB(u8 flag) {}
/* 8000C0F0 */ void FileManager::setForcedLayerT1_FileB(u8 layer) {}
/* 8000C120 */ void FileManager::getForcedLayerT1_FileB() {}
/* 8000C130 */ void FileManager::setCurrentHealth_FileB(s16 health) {}

/* 8000C160 */ void FileManager::setHeroname(const wchar_t *name) {}
/* 8000C230 */ wchar_t *FileManager::getHeroname() {}

/* 8000C360 */ char *FileManager::getAreaT1() {}
/* 8000C470 */ char *FileManager::getAreaT2() {}
/* 8000C580 */ void FileManager::setAreaT3(const char *name) {}
/* 8000C630 */ char *FileManager::getAreaT3() {}

/* 8000C740 */ u8 FileManager::getForcedLayerT1() {}
/* 8000C790 */ u8 FileManager::getForcedLayerT2() {}
/* 8000C7E0 */ void FileManager::setForcedLayerT3(u8 layer) {}
/* 8000C810 */ u8 FileManager::getForcedLayerT3() {}

/* 8000C860 */ u8 FileManager::getEntranceT1() {}
/* 8000C8B0 */ void FileManager::setEntranceLoadFlagT1(u8 flag) {}
/* 8000C8E0 */ u8 FileManager::getEntranceLoadFlagT1() {}
/* 8000C930 */ void FileManager::getEntranceT2() {}
/* 8000C980 */ void FileManager::setEntranceT3(u8 entrance) {}
/* 8000C9B0 */ u8 FileManager::getEntranceT3() {}

/* 8000CA00 */ bool FileManager::getNightT1() {}
/* 8000CA50 */ void FileManager::setNightT3(bool night) {}
/* 8000CA80 */ bool FileManager::getNightT3() {}

/* 8000CAD0 */ bool FileManager::isNew_FileA() {}

/* 8000CB00 */ void FileManager::setSceneFlagIndex(u16 idx) {}
/* 8000CB30 */ u16 FileManager::getSceneFlagIndex() {}
/* 8000CB80 */ s32 FileManager::getFileAreaIndex() {}

/* 8000CBD0 */ void FileManager::fn_8000CBD0(u8) {}
/* 8000CC00 */ void FileManager::fn_8000CC00() {}

/* 8000CC50 */ void FileManager::setFileTimes() {}
/* 8000CCB0 */ void FileManager::setPlayTime(s64 time) {}

/* 8000CCF0 */ s64 FileManager::getSavedTime() {}
/* 8000CD40 */ void FileManager::setSavedTime(s64 time) {}

/* 8000CD80 */ void FileManager::setBeedleShopPathSegment(u32 path) {}
/* 8000CDB0 */ u32 FileManager::getBeedleShopPathSegment() {}
/* 8000CE00 */ void FileManager::setBeedleShopPathSegFrac(f32 segFrac) {}
/* 8000CE30 */ f32 FileManager::getBeedleShopPathSegFrac() {}
/* 8000CE80 */ void FileManager::setBeedleShopRotation(s16 rot) {}
/* 8000CEB0 */ s16 FileManager::getBeedleShopRotation() {}

/* 8000CF00 */ void FileManager::fn_8000CF00(u32 shift) {}
/* 8000CF70 */ void FileManager::fn_8000CF70(u32 shift) {}

/* 8000CFE0 */ void FileManager::setSkykeepPuzzle(u32 spot, u8 tile) {}
/* 8000D040 */ u8 FileManager::getSkykeepPuzzleTile(u32 spot) {}

/* 8000D0B0 */ void FileManager::checkFileStatus() {
    mIsFileInvalid[2] = 0;
    SkipData *data;
    SavedSaveFiles *files = mpSavedSaveFiles;

    if (!checkRegionCode()) {
        mIsFileInvalid[2] = 1;
    }
    if (files->m_0x1C != 0x1d) {
        mIsFileInvalid[2] = 1;
    }

    for (u8 i = 0; i < 3; i++) {
        if (checkFileCRC(i) == 0) {
            mIsFileDataDirty[i] = 1;
        } else {
            mIsFileDataDirty[i] = 0;
        }
    }

    int i;
    for (i = 0, data = files->skipData; i < 3; i++, data++) {
        u32 crc = calcFileCRC(data->data, sizeof(data->data));
        if (crc != data->crc) {
            fn_80009DA0(data);
            data->crc = calcFileCRC(data->data, sizeof(data->data));
        }
    }
}
/* 8000D1D0 */ bool FileManager::checkSkipDataCRCs() {
    SkipData *data;
    bool dirty = false;
    u8 i;
    for (data = &mpSkipData[0], i = 0; (s32)i < 3; i++, data++) {
        u32 crc = calcFileCRC(data->data, sizeof(data->data));
        if (crc == data->crc) {
            mIsFileSkipDataDirty[i] = 0;
        } else {
            mIsFileSkipDataDirty[i] = 1;
            dirty = true;
        }
    }
    return dirty;
}
/* 8000D270 */ void FileManager::saveOrClearSelectedFileToFileA() {
    saveOrClearToFileA(mSelectedFile);
}
/* 8000D280 */ void FileManager::saveOrClearToFileA(int fileNum) {}
/* 8000D9C0 */ void FileManager::copyFileBToCurrentFile() {}
/* 8000E060 */ void FileManager::copyFileAToSelectedFile() {
    copyFileAToFile(mSelectedFile);
}
/* 8000E070 */ void FileManager::copyFileAToFile(int fileNum) {}
/* 8000E7C0 */ void FileManager::copyFile(int from, int to) {}
/* 8000EF80 */ void FileManager::saveFileAToSelectedFile() {
    saveFileAToFile(mSelectedFile);
}
/* 8000EF90 */ void FileManager::saveFileAToFile(int fileNum) {}
/* 8000F730 */ void FileManager::copyCurrentToFileB() {}
/* 8000FDF0 */ void FileManager::copySelectedFileSkipData() {
    copySkipData(mSelectedFile);
}
/* 8000FE00 */ void FileManager::copySkipData(u8 fileNum) {
    if (fileNum < 3) {
        SkipData *curr = &mSkipData;
        SkipData *data = mpSkipData;
        curr->crc = calcFileCRC(&curr->data, sizeof(mSkipData.data));
        data[fileNum] = *curr;
    }
}
/* 8000FEB0 */ void FileManager::setInfo_FileB() {}
/* 8000FF60 */ void FileManager::clearFileA() {
    SkipData *data;
    SaveFile *file = getFileA();
    memset(file, 0, sizeof(SaveFile));
    file->new_file = 1;
    file->checksum = calcFileCRC(file, sizeof(SaveFile) - sizeof(u32));
    data = &mSkipData;
    memset(&data->data, 0, sizeof(SkipData));
    data->crc = calcFileCRC(data->data, sizeof(mSkipData.data));
}

/* 80010000 */ void FileManager::initBlankSaveFiles() {
    memset(mpSavedSaveFiles, 0, 0xfbe0);
    mSelectedFile = 0;
    memset(mIsFileEmpty, 0, 3);
    SkipData *data;

    SaveFile *file;
    SavedSaveFiles *saved = mpSavedSaveFiles;

    mHeroNames[0][0] = '\0';
    mPlayTime[0] = 0;
    mCurrentHealth[0] = 0;
    mCurrentHealthCapacity[0] = 0;

    mHeroNames[1][0] = '\0';
    mPlayTime[1] = 0;
    mCurrentHealth[1] = 0;
    mCurrentHealthCapacity[1] = 0;

    mHeroNames[2][0] = '\0';
    mPlayTime[2] = 0;
    mCurrentHealth[2] = 0;
    mCurrentHealthCapacity[2] = 0;

    getRegionVersion(saved->regionCode);
    saved->m_0x1C = 0x1d;

    file = &saved->saveFiles[0];
    for (int num = 0; num < 3; num++, file++) {
        file->new_file = 1;
        u32 crc = calcFileCRC(file, sizeof(SaveFile) - sizeof(u32));
        file->checksum = crc;
    }

    int i;
    for (i = 0, data = saved->skipData; i < 3; i++, data++) {
        u32 crc = calcFileCRC(data->data, sizeof(data->data));
        data->crc = crc;
    }

    clearFileA();
    mIsFileUnk1[1] = 0;
    mIsFileUnk1[2] = 0;
    mIsFileInvalid[0] = 0;
    mIsFileInvalid[1] = 0;
    m_0xA84C = 0;
    mIsFileInvalid[2] = 0;
    mIsFileDataDirty[0] = 0;
    mIsFileDataDirty[1] = 0;
    mIsFileDataDirty[2] = 0;
    initSkipData();
}
/* 80010160 */ void FileManager::initSkipData() {
    memset(mpSkipData, 0, 0x80);
    SkipData *data;
    int i;
    for (i = 0, data = &mpSkipData[0]; i < 3; i++, data++) {
        u32 crc = calcFileCRC(data->data, sizeof(data->data));
        data->crc = crc;
    }
    mIsFileSkipDataDirty[0] = 0;
    mIsFileSkipDataDirty[1] = 0;
    mIsFileSkipDataDirty[2] = 0;
}

/* 800101F0 */ void FileManager::unsetFileANewFile() {}
/* 80010220 */ void FileManager::saveT1SaveInfo(u8 entranceT1LoadFlag) {}
/* 80010350 */ void FileManager::copyFileSkipData(int fileNum) {}
extern "C" void fn_800C01F0(); // todo flag managers
/* 80010440 */ void FileManager::clearTempFileData() {
    memset(&mFileA, 0, sizeof(SaveFile));
    memset(&mFileB, 0, sizeof(SaveFile));
    memset(&mSkipData, 0, sizeof(SkipData));
    fn_800C01F0();
}
/* 800104A0 */ void FileManager::saveAfterCredits() {}

/* 80011210 */ SaveFile *FileManager::getCurrentFile() {
    return isFileInactive() ? &mFileB : &mFileA;
}
/* 80011250 */ u16 *FileManager::getSkipFlags2() {}
/* 80011260 */ SaveFile *FileManager::getFileA() {
    return &mFileA;
}
/* 80011270 */ SaveFile *FileManager::getFileB() {
    return &mFileB;
}
/* 80011280 */ u32 FileManager::calcFileCRC(const void *data, u32 length) {}
/* 80011290 */ void FileManager::updateEmptyFiles() {
    updateEmptyFileFlags();
    refreshSaveFileData();
}
/* 800112D0 */ void FileManager::updateEmptyFileFlags() {}
/* 80011370 */ bool FileManager::isFileEmpty(int fileNum) {}
/* 80011390 */ bool FileManager::isFileDirty(int fileNum) {}
/* 800113B0 */ u8 FileManager::get_0xA84C() {}
/* 800113C0 */ bool FileManager::checkRegionCode() {}
/* 80011440 */ bool FileManager::checkFileCRC(u8 fileNum) {}
/* 80011490 */
bool FileManager::isFileInactive() const {
    fBase_c *actor = fManager_c::searchBaseByGroupType(1, nullptr);
    if (actor) {
        if (actor->profile_name == fProfile::TITLE && !mAntiCommitFlag) {
            return true;
        }
        return false;
    }
    return false;
}
/* 80011500 */ void FileManager::setPlayerInfoFileA() {}
/* 800115E0 */ void FileManager::setT3Info(mVec3_c *pos, mAng3_c *rot) {}
/* 800116C0 */ void FileManager::getRegionVersion(char *out) {}