#include "stdafx.h"
#include <iostream>
#include <string>
#include <algorithm>    // std::transform
#include <Windows.h>

#pragma comment(lib, "Version.lib")

using namespace std;

struct LANGANDCODEPAGE {
    WORD wLanguage;
    WORD wCodePage;
} *lpTranslate;

typedef struct {
  WORD  wLength;
  WORD  wValueLength;
  WORD  wType;
  WCHAR szKey;
  WORD  Padding;
  WORD  Value;
} String;

typedef struct {
  WORD  wLength;
  WORD  wValueLength;
  WORD  wType;
  WCHAR szKey;
  WORD  Padding;
  DWORD Value;
} Var;

typedef struct {
  WORD  wLength;
  WORD  wValueLength;
  WORD  wType;
  WCHAR szKey;
  WORD  Padding;
  Var   Children;
} VarFileInfo;

typedef struct {
  WORD   wLength;
  WORD   wValueLength;
  WORD   wType;
  WCHAR  szKey;
  WORD   Padding;
  String Children;
} StringTable;

typedef struct {
  WORD             wLength;
  WORD             wValueLength;
  WORD             wType;
  WCHAR            szKey;
  WORD             Padding1;
  VS_FIXEDFILEINFO Value;
  WORD             Padding2;
  WORD             Children;
} VS_VERSIONINFO;

char* UnicodeToAnsi(LPCWSTR s)
{
    if (s==NULL) return NULL;
    int cw=lstrlenW(s);
    if (cw==0) {
        char *psz = new CHAR[1];*psz='\0';
        return psz;
    }
    int cc = WideCharToMultiByte(CP_ACP,0,s,cw,NULL,0,NULL,NULL);
    if (cc==0)
        return NULL;

    char *psz=new CHAR[cc+1];
    cc=WideCharToMultiByte(CP_ACP,0,s,cw,psz,cc,NULL,NULL);
    if (cc==0) {
        delete[] psz;
        return NULL;
    }
    psz[cc]='\0';
    return psz;
}

int main(int argc, char* argv[])
{


    cout << "Enter File Name: ";
    string sFileName;
    getline( cin, sFileName );

    cout << sFileName << endl;

    DWORD dummy;
    DWORD dwSize = GetFileVersionInfoSize(sFileName.c_str(), &dummy);
    if (dwSize == 0)
    {
        cout << "GetFileVersionInfoSize failed with error: " << GetLastError() << endl;
        system("PAUSE");
        return false;
    }

    unsigned char * clpInfoBuffer = new unsigned char[ dwSize ]; // Buffer containing File Version Information
    ZeroMemory( clpInfoBuffer, dwSize );

    // load the version info
    if (!GetFileVersionInfoA(sFileName.c_str(), NULL, dwSize, clpInfoBuffer) )
    {
        cout << "GetFileVersionInfo failed with error: " << GetLastError() << endl;
        system("PAUSE");
        return false;
    }


    LANGANDCODEPAGE lpLangAndCodePage;
    ZeroMemory( &lpLangAndCodePage, sizeof( LANGANDCODEPAGE ) );
    unsigned unLandPageSize = 0;

    if ( !VerQueryValue( clpInfoBuffer, "\\VarFileInfo\\Translation", (LPVOID*)&lpLangAndCodePage, &unLandPageSize ) )
    {
        cout << "VerQueryValue \\VarFileInfo\\Translation - failed with error: " << GetLastError() << endl;
        system("PAUSE");
        return false;
    }

    // Need language ID..... ? ?
    cout << "Size Land and Code Page: " << unLandPageSize << endl;
    cout << "Lang: " << lpLangAndCodePage.wLanguage << endl;
    cout << "C Page: " << lpLangAndCodePage.wCodePage << endl;

    char *test = new char[ MAX_PATH ];
    VerLanguageName( lpLangAndCodePage.wLanguage, test, MAX_PATH);
    cout << "test: " << test << endl;



    system("PAUSE");
    return 0;
}