/**
 * Windows API header module
 *
 * Translated from MinGW Windows headers
 *
 * Authors: Stewart Gordon
 * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
 * Source: $(DRUNTIMESRC core/sys/windows/_winver.d)
 */
module core.sys.windows.winver;
version (Windows):
import core.sys.windows.w32api;
import core.sys.windows.winbase;
import core.sys.windows.sdkddkver;

version (ANSI) {} else version = Unicode;
pragma(lib, "version");

import core.sys.windows.windef;

// FIXME: type weirdness
enum {
    VS_FILE_INFO    =  16,
    VS_VERSION_INFO =   1,
    VS_USER_DEFINED = 100
}

enum {
    VS_FFI_SIGNATURE     = 0xFEEF04BD,
    VS_FFI_STRUCVERSION  =    0x10000,
    VS_FFI_FILEFLAGSMASK =       0x3F
}

enum {
    VS_FF_DEBUG        =  1,
    VS_FF_PRERELEASE   =  2,
    VS_FF_PATCHED      =  4,
    VS_FF_PRIVATEBUILD =  8,
    VS_FF_INFOINFERRED = 16,
    VS_FF_SPECIALBUILD = 32
}

enum {
    VOS_UNKNOWN       =       0,
    VOS_DOS           = 0x10000,
    VOS_OS216         = 0x20000,
    VOS_OS232         = 0x30000,
    VOS_NT            = 0x40000,
    VOS__BASE         =       0,
    VOS__WINDOWS16    =       1,
    VOS__PM16         =       2,
    VOS__PM32         =       3,
    VOS__WINDOWS32    =       4,
    VOS_DOS_WINDOWS16 = 0x10001,
    VOS_DOS_WINDOWS32 = 0x10004,
    VOS_OS216_PM16    = 0x20002,
    VOS_OS232_PM32    = 0x30003,
    VOS_NT_WINDOWS32  = 0x40004
}

enum {
    VFT_UNKNOWN    = 0,
    VFT_APP        = 1,
    VFT_DLL        = 2,
    VFT_DRV        = 3,
    VFT_FONT       = 4,
    VFT_VXD        = 5,
    VFT_STATIC_LIB = 7
}

enum {
    VFT2_UNKNOWN         =  0,
    VFT2_DRV_PRINTER     =  1,
    VFT2_DRV_KEYBOARD    =  2,
    VFT2_DRV_LANGUAGE    =  3,
    VFT2_DRV_DISPLAY     =  4,
    VFT2_DRV_MOUSE       =  5,
    VFT2_DRV_NETWORK     =  6,
    VFT2_DRV_SYSTEM      =  7,
    VFT2_DRV_INSTALLABLE =  8,
    VFT2_DRV_SOUND       =  9,
    VFT2_DRV_COMM        = 10,
    VFT2_DRV_INPUTMETHOD = 11,
    VFT2_FONT_RASTER     =  1,
    VFT2_FONT_VECTOR     =  2,
    VFT2_FONT_TRUETYPE   =  3
}

enum : DWORD {
    VFFF_ISSHAREDFILE = 1
}

enum : DWORD {
    VFF_CURNEDEST    = 1,
    VFF_FILEINUSE    = 2,
    VFF_BUFFTOOSMALL = 4
}

enum : DWORD {
    VIFF_FORCEINSTALL  = 1,
    VIFF_DONTDELETEOLD
}

enum {
    VIF_TEMPFILE         = 0x00001,
    VIF_MISMATCH         = 0x00002,
    VIF_SRCOLD           = 0x00004,
    VIF_DIFFLANG         = 0x00008,
    VIF_DIFFCODEPG       = 0x00010,
    VIF_DIFFTYPE         = 0x00020,
    VIF_WRITEPROT        = 0x00040,
    VIF_FILEINUSE        = 0x00080,
    VIF_OUTOFSPACE       = 0x00100,
    VIF_ACCESSVIOLATION  = 0x00200,
    VIF_SHARINGVIOLATION = 0x00400,
    VIF_CANNOTCREATE     = 0x00800,
    VIF_CANNOTDELETE     = 0x01000,
    VIF_CANNOTRENAME     = 0x02000,
    VIF_CANNOTDELETECUR  = 0x04000,
    VIF_OUTOFMEMORY      = 0x08000,
    VIF_CANNOTREADSRC    = 0x10000,
    VIF_CANNOTREADDST    = 0x20000,
    VIF_BUFFTOOSMALL     = 0x40000
}

struct VS_FIXEDFILEINFO {
    DWORD dwSignature;
    DWORD dwStrucVersion;
    DWORD dwFileVersionMS;
    DWORD dwFileVersionLS;
    DWORD dwProductVersionMS;
    DWORD dwProductVersionLS;
    DWORD dwFileFlagsMask;
    DWORD dwFileFlags;
    DWORD dwFileOS;
    DWORD dwFileType;
    DWORD dwFileSubtype;
    DWORD dwFileDateMS;
    DWORD dwFileDateLS;
}

extern (Windows) nothrow @nogc {
    DWORD VerFindFileA(DWORD, LPCSTR, LPCSTR, LPCSTR, LPSTR, PUINT, LPSTR,
      PUINT);
    DWORD VerFindFileW(DWORD, LPCWSTR, LPCWSTR, LPCWSTR, LPWSTR, PUINT, LPWSTR,
      PUINT);
    DWORD VerInstallFileA(DWORD, LPCSTR, LPCSTR, LPCSTR, LPCSTR, LPCSTR, LPSTR,
      PUINT);
    DWORD VerInstallFileW(DWORD, LPCWSTR, LPCWSTR, LPCWSTR, LPCWSTR, LPCWSTR,
      LPWSTR, PUINT);
    DWORD GetFileVersionInfoSizeA(LPCSTR, PDWORD);
    DWORD GetFileVersionInfoSizeW(LPCWSTR, PDWORD);
    BOOL GetFileVersionInfoA(LPCSTR, DWORD, DWORD, PVOID);
    BOOL GetFileVersionInfoW(LPCWSTR, DWORD, DWORD, PVOID);
    DWORD VerLanguageNameA(DWORD, LPSTR, DWORD);
    DWORD VerLanguageNameW(DWORD, LPWSTR, DWORD);
    BOOL VerQueryValueA(LPCVOID, LPCSTR, LPVOID*, PUINT);
    BOOL VerQueryValueW(LPCVOID, LPCWSTR, LPVOID*, PUINT);
}

version (Unicode) {
    alias VerFindFileW VerFindFile;
    alias VerQueryValueW VerQueryValue;
    alias VerInstallFileW VerInstallFile;
    alias GetFileVersionInfoSizeW GetFileVersionInfoSize;
    alias GetFileVersionInfoW GetFileVersionInfo;
    alias VerLanguageNameW VerLanguageName;
    alias VerQueryValueW VerQueryValue;
} else {
    alias VerQueryValueA VerQueryValue;
    alias VerFindFileA VerFindFile;
    alias VerInstallFileA VerInstallFile;
    alias GetFileVersionInfoSizeA GetFileVersionInfoSize;
    alias GetFileVersionInfoA GetFileVersionInfo;
    alias VerLanguageNameA VerLanguageName;
    alias VerQueryValueA VerQueryValue;
}

alias VERSIONHELPERAPI = BOOL;
VERSIONHELPERAPI IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor)
{
    OSVERSIONINFOEXW osvi;
    const DWORDLONG dwlConditionMask = VerSetConditionMask(
        VerSetConditionMask(
            VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL),
            VER_MINORVERSION,
            VER_GREATER_EQUAL),
        VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL
    );
    osvi.dwMajorVersion = wMajorVersion;
    osvi.dwMinorVersion = wMinorVersion;
    osvi.wServicePackMajor = wServicePackMajor;

    return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE;
}

VERSIONHELPERAPI IsWindowsXPOrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0);
}

VERSIONHELPERAPI IsWindowsXPSP1OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1);
}

VERSIONHELPERAPI IsWindowsXPSP2OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2);
}

VERSIONHELPERAPI IsWindowsXPSP3OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3);
}

VERSIONHELPERAPI IsWindowsVistaOrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0);
}

VERSIONHELPERAPI IsWindowsVistaSP1OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1);
}

VERSIONHELPERAPI IsWindowsVistaSP2OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2);
}

VERSIONHELPERAPI IsWindows7OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0);
}

VERSIONHELPERAPI IsWindows7SP1OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1);
}

VERSIONHELPERAPI IsWindows8OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0);
}

VERSIONHELPERAPI IsWindows8Point1OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0);
}

VERSIONHELPERAPI IsWindows10OrGreater()
{
    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN10), LOBYTE(_WIN32_WINNT_WIN10), 0);
}

VERSIONHELPERAPI IsWindowsServer()
{
    OSVERSIONINFOEXW osvi = { OSVERSIONINFOEXW.sizeof, 0, 0, 0, 0, [0], 0, 0, 0, VER_NT_WORKSTATION };
    const DWORDLONG dwlConditionMask = VerSetConditionMask( 0, VER_PRODUCT_TYPE, VER_EQUAL );

    return !VerifyVersionInfoW(&osvi, VER_PRODUCT_TYPE, dwlConditionMask);
}
