#include <wchar.h>
#include <string.h>
#include <nn/fs.h>
#include "exsave.h"
#include <nn/fs/fs_ResultPrivate.h>
#include <nn/fs/CTR/MPCore/fs_ApiForHwCheck.h>
//#include <nn/am/am_ApiSystemMenu.h>
//#include <nn/am/am_ApiLocalImporter.h>


extern "C" {
    extern u8* ICON_BEGIN[];
    extern u8* ICON_END[];

    const void* ICON      = ICON_BEGIN;
    const size_t ICON_SIZE = ICON_END-ICON_BEGIN;
}


//セーブ作成、成功時はマウント状態
myResult ExSave::Create(u32 entryDir,u32 entryFile)
{
    if ( IsMounted )return RESULT_ALREADY_MOUNT;
    LastNnResult = nn::fs::CreateExtSaveData(OWN_UID,ICON,ICON_SIZE,entryDir,entryFile);
    if (LastNnResult.IsFailure())return RESULT_FAIL_CREATE;
    LastNnResult = nn::fs::MountExtSaveData(devName,OWN_UID);
    if (LastNnResult.IsFailure())return RESULT_FAIL_MOUNT;
    //LastNnResult = nn::fs::TryCreateDirectory(root_w);
    //if (LastNnResult.IsFailure()){
    //    nn::fs::Unmount(devName);
    //    return RESULT_FAIL_MOUNT;
    //}
    IsMounted = true;
    return RESULT_OK;
}

//空き容量
s64 ExSave::GetFreeSize()
{
    if (IsMounted==false)if(MountCore()==false)return 0;
    s64 a,b;
    LastNnResult = nn::fs::GetSdmcSize(&a,&b);
    if (IsMounted==false)Unmount();
    if (LastNnResult.IsFailure())return 0;
    return b;
}

//削除
bool ExSave::Delete()
{
    LastNnResult =  nn::fs::DeleteExtSaveData(OWN_UID);
    //if (nn::fs::ResultNotFound().Includes(LastNnResult))return RESULT_NOT_FOUND;
    return LastNnResult.IsSuccess();
}


//マウント
bool ExSave::MountCore()
{
    LastNnResult = nn::fs::MountExtSaveData(devName,OWN_UID);
    return LastNnResult.IsSuccess();
}

//フォーマット情報
void ExSave::GetFormatInfoCore(tArcInfo *ifo)
{
    LastNnResult = nn::fs::GetExtSaveDataFormatInfo(&ifo->FileEntry,&ifo->DirEntry,OWN_UID);
}


//コンストラクタ
ExSave::ExSave()
{
    PrdCode[0] = 0;
    strcpy(devName,"exsave:");
    SetRootPath(L"exsave:");

}