#pragma once

#include "system/base.hpp"
#include "win.hpp"

#define CALLBACK    __stdcall
#define MAX_PATH    260
typedef unsigned short WORD;
typedef unsigned int UINT;
typedef char CHAR;
typedef unsigned char BYTE;
typedef wchar_t WCHAR;
typedef void* HANDLE;
typedef const char* LPCSTR;
typedef void* LPVOID;
typedef DWORD* LPDWORD;
typedef const void* LPCVOID;

typedef void* LPSECURITY_ATTRIBUTES;
typedef UINT_PTR(CALLBACK* LPOFNHOOKPROC) (HWND, UINT, WPARAM, LPARAM);
struct OPENFILENAMEW
{
	DWORD        lStructSize;
	HWND         hwndOwner;
	HINSTANCE    hInstance;
	LPCWSTR      lpstrFilter;
	LPWSTR       lpstrCustomFilter;
	DWORD        nMaxCustFilter;
	DWORD        nFilterIndex;
	LPWSTR       lpstrFile;
	DWORD        nMaxFile;
	LPWSTR       lpstrFileTitle;
	DWORD        nMaxFileTitle;
	LPCWSTR      lpstrInitialDir;
	LPCWSTR      lpstrTitle;
	DWORD        Flags;
	WORD         nFileOffset;
	WORD         nFileExtension;
	LPCWSTR      lpstrDefExt;
	LPARAM       lCustData;
	LPOFNHOOKPROC lpfnHook;
	LPCWSTR      lpTemplateName;

	void* pvReserved;
	DWORD        dwReserved;
	DWORD        FlagsEx;
};

//FILETIME½á¹¹³ÖÓеÄ64λÎÞ·ûºÅµÄÎļþµÄÈÕÆÚºÍʱ¼äÖµ¡£Í·Îļþ: WINDEF.H
struct FILETIME
{
	int dwLowDateTime; // µÍ 32 λ  
	int dwHighDateTime; // ¸ß 32 λ  
};

#if 0
struct fileinfo : public xstruct
{
	char[128] szFileTitle; //ÎļþµÄ±êÌâÃû
	int dwFileAttributes; //ÎļþµÄÊôÐÔ
	FILETIME ftCreationTime; //ÎļþµÄ´´½¨Ê±¼ä
	FILETIME ftLastAccessTime; //ÎļþµÄ×îºó·ÃÎÊʱ¼ä
	FILETIME ftLastWriteTime; //ÎļþµÄ×îºóÐÞ¸Äʱ¼ä
	int nFileSizeHigh; //Îļþ´óСµÄ¸ßλ˫×Ö
	int nFileSizeLow; //Îļþ´óСµÄµÍλ˫×Ö
	int dwReserved0; //±£Áô£¬Îª0
	int dwReserved1; //±£Áô£¬Îª0
};
#endif

typedef struct _WIN32_FIND_DATAW {
	DWORD dwFileAttributes;
	FILETIME ftCreationTime;
	FILETIME ftLastAccessTime;
	FILETIME ftLastWriteTime;
	DWORD nFileSizeHigh;
	DWORD nFileSizeLow;
	DWORD dwReserved0;
	DWORD dwReserved1;
	WCHAR  cFileName[MAX_PATH];
	WCHAR  cAlternateFileName[14];
} WIN32_FIND_DATAW;

typedef struct _OVERLAPPED {
	ULONG_PTR Internal;
	ULONG_PTR InternalHigh;
	union {
		struct {
			DWORD Offset;
			DWORD OffsetHigh;
		} DUMMYSTRUCTNAME;
		LPVOID Pointer;
	} DUMMYUNIONNAME;

	HANDLE  hEvent;
} OVERLAPPED, * LPOVERLAPPED;


#define OFS_MAXPATHNAME 128
typedef struct _OFSTRUCT {
	BYTE cBytes;
	BYTE fFixedDisk;
	WORD nErrCode;
	WORD Reserved1;
	WORD Reserved2;
	CHAR szPathName[OFS_MAXPATHNAME];
} OFSTRUCT;

extern "C"
{
	bool  WINAPI GetSaveFileNameW(OPENFILENAMEW &);//native from "comdlg32.dll" alias "GetSaveFileNameW";
	bool  WINAPI GetOpenFileNameW(OPENFILENAMEW&);//native from "comdlg32.dll" alias "GetOpenFileNameW";

	HANDLE WINAPI FindFirstFileW(const WCHAR * lpFileName, WIN32_FIND_DATAW&  lpFindFileData); //native from "kernel32.dll" alias "FindFirstFileW";	//¸ù¾ÝÎļþÃû²éÕÒÎļþ,Ò»µ©²»ÔÙÐèÒª£¬Ó¦¸ÃÓÃFindCloseº¯Êý¹Ø±ÕÕâ¸ö¾ä±ú
	HANDLE WINAPI FindNextFileW(HANDLE hFindFile, WIN32_FIND_DATAW&  lpFindFileData); //native from "kernel32.dll" alias "FindNextFileW";	//¼ÌÐø²éÕÒFindFirstFileº¯ÊýËÑË÷ºóµÄÎļþ ,HANDLE hFindFileËÑË÷µÄÎļþ¾ä±ú º¯ÊýÖ´ÐеÄʱºòËÑË÷µÄÊǴ˾ä±úµÄÏÂÒ»Îļþ¡£·ÇÁã±íʾ³É¹¦£¬Áã±íʾʧ°Ü¡£Èç²»ÔÙÓÐÓëÖ¸¶¨Ìõ¼þÏà·ûµÄÎļþ£¬»á½«GetLastErrorÉèÖóÉERROR_NO_MORE_FILES
	bool  WINAPI FindClose(HANDLE hFindFile); //native from "kernel32.dll" alias "FindClose";	//¹Ø±ÕÓÉFindFirstFileº¯Êý´´½¨µÄÒ»¸öËÑË÷¾ä±ú¡£·µ»Ø·ÇÁã±íʾ³É¹¦£¬Áã±íʾʧ°Ü¡£»áÉèÖÃGetLastError 

	int  WINAPI CreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile); //native from "kernel32.dll" alias "CreateFileW";
	int  WINAPI  OpenFile(LPCSTR lpFileName, OFSTRUCT lpReOpenBuff, UINT wStyle); //native from "kernel32.dll" alias "OpenFile";
	int  WINAPI SetFilePointer(HANDLE hFile, LONG lDistanceToMove, LONG* lpDistanceToMoveHigh, DWORD dwMoveMethod); //native from "kernel32.dll" alias "SetFilePointer";
	int  WINAPI ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped); //native from "kernel32.dll" alias "ReadFile";
	int  WINAPI WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped); //native from "kernel32.dll" alias "ReadFile";
	int  WINAPI CloseHandle(HANDLE hFile); //native from "kernel32.dll" alias "CloseHandle";
	int  WINAPI GetFileSize(HANDLE hFile, int lpFileSizeHigh); //native from "kernel32.dll" alias "GetFileSize";
	int  WINAPI GetKeyState(HANDLE nVirtKey); //native from "user32.dll" alias "GetKeyState";
}

class xfile
{
	bool  WINAPI GetSaveFileName(OPENFILENAMEW& OpenFileName)
	{
		return GetSaveFileNameW(OpenFileName);
	}
	bool  WINAPI GetOpenFileName(OPENFILENAMEW& SaveFileName)
	{
		return GetOpenFileName(SaveFileName);
	}

	HANDLE WINAPI FindFirstFile(const WCHAR* lpFileName, WIN32_FIND_DATAW& lpFindFileData)
	{
		return FindFirstFileW(lpFileName, lpFindFileData);
	}

	HANDLE WINAPI FindNextFile(HANDLE hFindFile, WIN32_FIND_DATAW& lpFindFileData)
	{
		return FindNextFileW(hFindFile, lpFindFileData);
	}
	bool  WINAPI FindClose(HANDLE hFindFile)
	{
		return FindClose(hFindFile);
	}

	int  WINAPI CreateFile(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
	{
		return CreateFileW(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
	}

	int  WINAPI  OpenFile(LPCSTR lpFileName, OFSTRUCT lpReOpenBuff, UINT wStyle)
	{
		return OpenFile(lpFileName, lpReOpenBuff, wStyle);
	}
	int  WINAPI SetFilePointer(HANDLE hFile, LONG lDistanceToMove, LONG* lpDistanceToMoveHigh, DWORD dwMoveMethod)
	{
		return SetFilePointer(hFile, lDistanceToMove, lpDistanceToMoveHigh, dwMoveMethod);
	}
	int  WINAPI ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped)
	{
		return ReadFile(hFile, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead, lpOverlapped);
	}
	int  WINAPI WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped)
	{
		return WriteFile(hFile, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead, lpOverlapped);
	}
	int  WINAPI CloseHandle(HANDLE hFile)
	{
		return  CloseHandle(hFile);
	}
	int  WINAPI GetFileSize(HANDLE hFile, int lpFileSizeHigh)
	{
		return GetFileSize(hFile, lpFileSizeHigh);
	}
	int  WINAPI GetKeyState(HANDLE nVirtKey)
	{
		return GetKeyState(nVirtKey);
	}
};