/*
 * MIT License
 *
 * Copyright (C) 2021-2023 by wangwenx190 (Yuhang Zhao)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#pragma once

#include <QtCore/qglobal.h>
#include <QtCore/qmath.h>
#include <QtCore/qpoint.h>
#include <QtCore/qsize.h>
#include <QtCore/qobject.h>
#include <QtCore/qpointer.h>
#include <QtCore/qloggingcategory.h>
#include <QtGui/qcolor.h>
#include <QtGui/qwindowdefs.h>
#include <functional>
#include <optional>
#include <memory>

QT_BEGIN_NAMESPACE
class QScreen;
class QEvent;
class QEnterEvent;
QT_END_NAMESPACE

#ifndef FRAMELESSHELPER_CORE_API
#  ifdef FRAMELESSHELPER_CORE_STATIC
#    define FRAMELESSHELPER_CORE_API
#  else // FRAMELESSHELPER_CORE_STATIC
#    ifdef FRAMELESSHELPER_CORE_LIBRARY
#      define FRAMELESSHELPER_CORE_API Q_DECL_EXPORT
#    else // FRAMELESSHELPER_CORE_LIBRARY
#      define FRAMELESSHELPER_CORE_API Q_DECL_IMPORT
#    endif // FRAMELESSHELPER_CORE_LIBRARY
#  endif // FRAMELESSHELPER_CORE_STATIC
#endif

#if defined(Q_OS_WIN) && !defined(Q_OS_WINDOWS)
#  define Q_OS_WINDOWS
#endif

#ifndef Q_DISABLE_COPY_MOVE
#  define Q_DISABLE_COPY_MOVE(Class) \
      Q_DISABLE_COPY(Class) \
      Class(Class &&) = delete; \
      Class &operator=(Class &&) = delete;
#endif

#if (QT_VERSION < QT_VERSION_CHECK(5, 10, 0))
   using QStringView = const QString &;
#else
#  include <QtCore/qstringview.h>
#endif

#if (QT_VERSION < QT_VERSION_CHECK(5, 14, 0))
#  define qExchange(a, b) std::exchange(a, b)
#  define Q_NAMESPACE_EXPORT(...) Q_NAMESPACE
#endif

#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
#  define Q_NODISCARD [[nodiscard]]
#  define Q_MAYBE_UNUSED [[maybe_unused]]
#  define Q_CONSTEXPR2 constexpr
#else
#  define Q_NODISCARD
#  define Q_MAYBE_UNUSED
#  define Q_CONSTEXPR2
#endif

#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
   using QT_NATIVE_EVENT_RESULT_TYPE = qintptr;
   using QT_ENTER_EVENT_TYPE = QEnterEvent;
#else
   using QT_NATIVE_EVENT_RESULT_TYPE = long;
   using QT_ENTER_EVENT_TYPE = QEvent;
#endif

#ifndef Q_DECLARE_METATYPE2
#  if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
#    define Q_DECLARE_METATYPE2 Q_DECLARE_METATYPE
#  else
#    define Q_DECLARE_METATYPE2(Type)
#  endif
#endif

#ifndef QUtf8String
#  define QUtf8String(str) QString::fromUtf8(str)
#endif

#if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
  using namespace Qt::StringLiterals;
#endif

#ifndef FRAMELESSHELPER_BYTEARRAY_LITERAL
#  if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
#    define FRAMELESSHELPER_BYTEARRAY_LITERAL(ba) ba##_ba
#  elif (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
#    define FRAMELESSHELPER_BYTEARRAY_LITERAL(ba) ba##_qba
#  else
#    define FRAMELESSHELPER_BYTEARRAY_LITERAL(ba) QByteArrayLiteral(ba)
#  endif
#endif

#ifndef FRAMELESSHELPER_STRING_LITERAL
#  if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
#    define FRAMELESSHELPER_STRING_LITERAL(str) u##str##_s
#  elif (QT_VERSION >= QT_VERSION_CHECK(6, 2, 0))
#    define FRAMELESSHELPER_STRING_LITERAL(str) u##str##_qs
#  else
#    define FRAMELESSHELPER_STRING_LITERAL(str) QStringLiteral(str)
#  endif
#endif

#ifndef FRAMELESSHELPER_BYTEARRAY_CONSTANT2
#  define FRAMELESSHELPER_BYTEARRAY_CONSTANT2(name, ba) \
     [[maybe_unused]] static const auto k##name = FRAMELESSHELPER_BYTEARRAY_LITERAL(ba);
#endif

#ifndef FRAMELESSHELPER_STRING_CONSTANT2
#  define FRAMELESSHELPER_STRING_CONSTANT2(name, str) \
     [[maybe_unused]] static const auto k##name = FRAMELESSHELPER_STRING_LITERAL(str);
#endif

#ifndef FRAMELESSHELPER_BYTEARRAY_CONSTANT
#  define FRAMELESSHELPER_BYTEARRAY_CONSTANT(ba) FRAMELESSHELPER_BYTEARRAY_CONSTANT2(ba, #ba)
#endif

#ifndef FRAMELESSHELPER_STRING_CONSTANT
#  define FRAMELESSHELPER_STRING_CONSTANT(str) FRAMELESSHELPER_STRING_CONSTANT2(str, #str)
#endif

#ifndef FRAMELESSHELPER_NAMESPACE
#  define FRAMELESSHELPER_NAMESPACE wangwenx190::FramelessHelper
#endif

#ifndef FRAMELESSHELPER_BEGIN_NAMESPACE
#  define FRAMELESSHELPER_BEGIN_NAMESPACE namespace FRAMELESSHELPER_NAMESPACE {
#endif

#ifndef FRAMELESSHELPER_END_NAMESPACE
#  define FRAMELESSHELPER_END_NAMESPACE }
#endif

#ifndef FRAMELESSHELPER_USE_NAMESPACE
#  define FRAMELESSHELPER_USE_NAMESPACE using namespace FRAMELESSHELPER_NAMESPACE;
#endif

#ifndef FRAMELESSHELPER_PREPEND_NAMESPACE
#  define FRAMELESSHELPER_PREPEND_NAMESPACE(X) ::FRAMELESSHELPER_NAMESPACE::X
#endif

#ifndef FRAMELESSHELPER_MAKE_VERSION
#  define FRAMELESSHELPER_MAKE_VERSION(Major, Minor, Patch, Tweak) \
     ((((Major) & 0xff) << 24) | (((Minor) & 0xff) << 16) | (((Patch) & 0xff) << 8) | ((Tweak) & 0xff))
#endif

#ifndef FRAMELESSHELPER_EXTRACT_VERSION
#  define FRAMELESSHELPER_EXTRACT_VERSION(Version, Major, Minor, Patch, Tweak) \
     { \
         (Major) = (((Version) & 0xff) >> 24); \
         (Minor) = (((Version) & 0xff) >> 16); \
         (Patch) = (((Version) & 0xff) >> 8); \
         (Tweak) = ((Version) & 0xff); \
     }
#endif

FRAMELESSHELPER_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(lcCoreGlobal)

#include <framelesshelper.version>

[[maybe_unused]] inline constexpr const int FRAMELESSHELPER_VERSION =
      FRAMELESSHELPER_MAKE_VERSION(FRAMELESSHELPER_VERSION_MAJOR, FRAMELESSHELPER_VERSION_MINOR,
                                   FRAMELESSHELPER_VERSION_PATCH, FRAMELESSHELPER_VERSION_TWEAK);

namespace Global
{

Q_NAMESPACE_EXPORT(FRAMELESSHELPER_CORE_API)

[[maybe_unused]] inline constexpr const int kDefaultResizeBorderThickness = 8;
[[maybe_unused]] inline constexpr const int kDefaultCaptionHeight = 23;
[[maybe_unused]] inline constexpr const int kDefaultTitleBarHeight = 32;
[[maybe_unused]] inline constexpr const int kDefaultExtendedTitleBarHeight = 48;
[[maybe_unused]] inline constexpr const int kDefaultWindowFrameBorderThickness = 1;
[[maybe_unused]] inline constexpr const int kDefaultTitleBarFontPointSize = 11;
[[maybe_unused]] inline constexpr const int kDefaultTitleBarContentsMargin = 10;
[[maybe_unused]] inline constexpr const QSize kDefaultWindowIconSize = {16, 16};
// We have to use "qRound()" here because "std::round()" is not constexpr, yet.
[[maybe_unused]] inline constexpr const QSize kDefaultSystemButtonSize = {qRound(qreal(kDefaultTitleBarHeight) * 1.5), kDefaultTitleBarHeight};
[[maybe_unused]] inline constexpr const QSize kDefaultSystemButtonIconSize = kDefaultWindowIconSize;
[[maybe_unused]] inline constexpr const QSize kDefaultWindowSize = {160, 160}; // Value taken from QPA.

#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
#  define kDefaultBlackColor QColorConstants::Black
#  define kDefaultWhiteColor QColorConstants::White
#  define kDefaultTransparentColor QColorConstants::Transparent
#  define kDefaultDarkGrayColor QColorConstants::DarkGray
#else // (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
   [[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultBlackColor = {0, 0, 0}; // #000000
   [[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultWhiteColor = {255, 255, 255}; // #FFFFFF
   [[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultTransparentColor = {0, 0, 0, 0};
   [[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultDarkGrayColor = {169, 169, 169}; // #A9A9A9
#endif // (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))

[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultSystemLightColor = {240, 240, 240}; // #F0F0F0
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultSystemDarkColor = {32, 32, 32}; // #202020
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultFrameBorderActiveColor = {77, 77, 77}; // #4D4D4D
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultFrameBorderInactiveColorDark = {87, 89, 89}; // #575959
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultFrameBorderInactiveColorLight = {166, 166, 166}; // #A6A6A6
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultSystemButtonBackgroundColor = {204, 204, 204}; // #CCCCCC
[[maybe_unused]] inline Q_CONSTEXPR2 const QColor kDefaultSystemCloseButtonBackgroundColor = {232, 17, 35}; // #E81123

[[maybe_unused]] inline const QByteArray kDontOverrideCursorVar
    = FRAMELESSHELPER_BYTEARRAY_LITERAL("FRAMELESSHELPER_DONT_OVERRIDE_CURSOR");
[[maybe_unused]] inline const QByteArray kDontToggleMaximizeVar
    = FRAMELESSHELPER_BYTEARRAY_LITERAL("FRAMELESSHELPER_DONT_TOGGLE_MAXIMIZE");

enum class Option
{
    UseCrossPlatformQtImplementation = 0,
    ForceHideWindowFrameBorder = 1,
    ForceShowWindowFrameBorder = 2,
    DisableWindowsSnapLayout = 3,
    WindowUseRoundCorners = 4,
    CenterWindowBeforeShow = 5,
    EnableBlurBehindWindow = 6,
    ForceNonNativeBackgroundBlur = 7,
    DisableLazyInitializationForMicaMaterial = 8
};
Q_ENUM_NS(Option)

enum class SystemTheme
{
    Unknown = -1,
    Light = 0,
    Dark = 1,
    HighContrast = 2
};
Q_ENUM_NS(SystemTheme)

enum class SystemButtonType
{
    Unknown = -1,
    WindowIcon = 0,
    Help = 1,
    Minimize = 2,
    Maximize = 3,
    Restore = 4,
    Close = 5
};
Q_ENUM_NS(SystemButtonType)

#ifdef Q_OS_WINDOWS
enum class DwmColorizationArea
{
    None = 0,
    StartMenu_TaskBar_ActionCenter = 1,
    TitleBar_WindowBorder = 2,
    All = 3
};
Q_ENUM_NS(DwmColorizationArea)
#endif // Q_OS_WINDOWS

enum class ButtonState
{
    Unspecified = -1,
    Hovered = 0,
    Pressed = 1,
    Clicked = 2
};
Q_ENUM_NS(ButtonState)

#ifdef Q_OS_WINDOWS
enum class WindowsVersion
{
    _2000 = 0,
    _XP = 1,
    _XP_64 = 2,
    _WS_03 = _XP_64, // Windows Server 2003
    _Vista = 3,
    _Vista_SP1 = 4,
    _Vista_SP2 = 5,
    _7 = 6,
    _7_SP1 = 7,
    _8 = 8,
    _8_1 = 9,
    _8_1_Update1 = 10,
    _10_1507 = 11,
    _10_1511 = 12,
    _10_1607 = 13,
    _10_1703 = 14,
    _10_1709 = 15,
    _10_1803 = 16,
    _10_1809 = 17,
    _10_1903 = 18,
    _10_1909 = 19,
    _10_2004 = 20,
    _10_20H2 = 21,
    _10_21H1 = 22,
    _10_21H2 = 23,
    _10_22H2 = 24,
    _10 = _10_1507,
    _11_21H2 = 25,
    _11_22H2 = 26,
    _11 = _11_21H2,
    Latest = _11_22H2
};
Q_ENUM_NS(WindowsVersion)
#endif // Q_OS_WINDOWS

enum class BlurMode
{
    Disable = 0, // Do not enable blur behind window
    Default = 1, // Use platform default blur mode
    Windows_Aero = 2, // Windows only, use the traditional DWM blur
    Windows_Acrylic = 3, // Windows only, use the Acrylic blur
    Windows_Mica = 4, // Windows only, use the Mica material
    Windows_MicaAlt = 5 // Windows only, use the Mica Alt material
};
Q_ENUM_NS(BlurMode)

enum class WallpaperAspectStyle
{
    Fill = 0, // Keep aspect ratio to fill, expand/crop if necessary.
    Fit = 1, // Keep aspect ratio to fill, but don't expand/crop.
    Stretch = 2, // Ignore aspect ratio to fill.
    Tile = 3,
    Center = 4,
    Span = 5 // ???
};
Q_ENUM_NS(WallpaperAspectStyle)

#ifdef Q_OS_WINDOWS
enum class RegistryRootKey
{
    ClassesRoot = 0,
    CurrentUser = 1,
    LocalMachine = 2,
    Users = 3,
    PerformanceData = 4,
    CurrentConfig = 5,
    DynData = 6,
    CurrentUserLocalSettings = 7,
    PerformanceText = 8,
    PerformanceNlsText = 9
};
Q_ENUM_NS(RegistryRootKey)
#endif // Q_OS_WINDOWS

enum class WindowEdge : quint32
{
    Left   = 0x00000001,
    Top    = 0x00000002,
    Right  = 0x00000004,
    Bottom = 0x00000008
};
Q_ENUM_NS(WindowEdge)
Q_DECLARE_FLAGS(WindowEdges, WindowEdge)
Q_FLAG_NS(WindowEdges)
Q_DECLARE_OPERATORS_FOR_FLAGS(WindowEdges)

#ifdef Q_OS_WINDOWS
enum class DpiAwareness
{
    Unknown = -1,
    Unaware = 0,
    System = 1,
    PerMonitor = 2,
    PerMonitorVersion2 = 3,
    Unaware_GdiScaled = 4
};
Q_ENUM_NS(DpiAwareness)
#endif // Q_OS_WINDOWS

enum class WindowCornerStyle
{
    Default = 0,
    Square = 1,
    Round = 2
};
Q_ENUM_NS(WindowCornerStyle)

struct VersionNumber
{
    int major = 0;
    int minor = 0;
    int patch = 0;
    int tweak = 0;

    [[nodiscard]] friend constexpr bool operator==(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        return ((lhs.major == rhs.major) && (lhs.minor == rhs.minor) && (lhs.patch == rhs.patch) && (lhs.tweak == rhs.tweak));
    }

    [[nodiscard]] friend constexpr bool operator!=(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        return !operator==(lhs, rhs);
    }

    [[nodiscard]] friend constexpr bool operator>(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        if (operator==(lhs, rhs)) {
            return false;
        }
        if (lhs.major > rhs.major) {
            return true;
        }
        if (lhs.major < rhs.major) {
            return false;
        }
        if (lhs.minor > rhs.minor) {
            return true;
        }
        if (lhs.minor < rhs.minor) {
            return false;
        }
        if (lhs.patch > rhs.patch) {
            return true;
        }
        if (lhs.patch < rhs.patch) {
            return false;
        }
        return (lhs.tweak > rhs.tweak);
    }

    [[nodiscard]] friend constexpr bool operator<(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        return (operator!=(lhs, rhs) && !operator>(lhs, rhs));
    }

    [[nodiscard]] friend constexpr bool operator>=(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        return (operator>(lhs, rhs) || operator==(lhs, rhs));
    }

    [[nodiscard]] friend constexpr bool operator<=(const VersionNumber &lhs, const VersionNumber &rhs) noexcept
    {
        return (operator<(lhs, rhs) || operator==(lhs, rhs));
    }
};

using InitializeHookCallback = std::function<void()>;
using UninitializeHookCallback = std::function<void()>;

using GetWindowFlagsCallback = std::function<Qt::WindowFlags()>;
using SetWindowFlagsCallback = std::function<void(const Qt::WindowFlags)>;
using GetWindowSizeCallback = std::function<QSize()>;
using SetWindowSizeCallback = std::function<void(const QSize &)>;
using GetWindowPositionCallback = std::function<QPoint()>;
using SetWindowPositionCallback = std::function<void(const QPoint &)>;
using GetWindowScreenCallback = std::function<QScreen *()>;
using IsWindowFixedSizeCallback = std::function<bool()>;
using SetWindowFixedSizeCallback = std::function<void(const bool)>;
using GetWindowStateCallback = std::function<Qt::WindowState()>;
using SetWindowStateCallback = std::function<void(const Qt::WindowState)>;
using GetWindowHandleCallback = std::function<QWindow *()>;
using WindowToScreenCallback = std::function<QPoint(const QPoint &)>;
using ScreenToWindowCallback = std::function<QPoint(const QPoint &)>;
using IsInsideSystemButtonsCallback = std::function<bool(const QPoint &, SystemButtonType *)>;
using IsInsideTitleBarDraggableAreaCallback = std::function<bool(const QPoint &)>;
using GetWindowDevicePixelRatioCallback = std::function<qreal()>;
using SetSystemButtonStateCallback = std::function<void(const SystemButtonType, const ButtonState)>;
using GetWindowIdCallback = std::function<WId()>;
using ShouldIgnoreMouseEventsCallback = std::function<bool(const QPoint &)>;
using ShowSystemMenuCallback = std::function<void(const QPoint &)>;
using SetPropertyCallback = std::function<void(const QByteArray &, const QVariant &)>;
using GetPropertyCallback = std::function<QVariant(const QByteArray &, const QVariant &)>;
using SetCursorCallback = std::function<void(const QCursor &)>;
using UnsetCursorCallback = std::function<void()>;
using GetWidgetHandleCallback = std::function<QObject *()>;

struct SystemParameters
{
    GetWindowFlagsCallback getWindowFlags = nullptr;
    SetWindowFlagsCallback setWindowFlags = nullptr;
    GetWindowSizeCallback getWindowSize = nullptr;
    SetWindowSizeCallback setWindowSize = nullptr;
    GetWindowPositionCallback getWindowPosition = nullptr;
    SetWindowPositionCallback setWindowPosition = nullptr;
    GetWindowScreenCallback getWindowScreen = nullptr;
    IsWindowFixedSizeCallback isWindowFixedSize = nullptr;
    SetWindowFixedSizeCallback setWindowFixedSize = nullptr;
    GetWindowStateCallback getWindowState = nullptr;
    SetWindowStateCallback setWindowState = nullptr;
    GetWindowHandleCallback getWindowHandle = nullptr;
    WindowToScreenCallback windowToScreen = nullptr;
    ScreenToWindowCallback screenToWindow = nullptr;
    IsInsideSystemButtonsCallback isInsideSystemButtons = nullptr;
    IsInsideTitleBarDraggableAreaCallback isInsideTitleBarDraggableArea = nullptr;
    GetWindowDevicePixelRatioCallback getWindowDevicePixelRatio = nullptr;
    SetSystemButtonStateCallback setSystemButtonState = nullptr;
    GetWindowIdCallback getWindowId = nullptr;
    ShouldIgnoreMouseEventsCallback shouldIgnoreMouseEvents = nullptr;
    ShowSystemMenuCallback showSystemMenu = nullptr;
    SetPropertyCallback setProperty = nullptr;
    GetPropertyCallback getProperty = nullptr;
    SetCursorCallback setCursor = nullptr;
    UnsetCursorCallback unsetCursor = nullptr;
    GetWidgetHandleCallback getWidgetHandle = nullptr;

    [[nodiscard]] inline bool isValid() const
    {
        Q_ASSERT(getWindowFlags);
        Q_ASSERT(setWindowFlags);
        Q_ASSERT(getWindowSize);
        Q_ASSERT(setWindowSize);
        Q_ASSERT(getWindowPosition);
        Q_ASSERT(setWindowPosition);
        Q_ASSERT(getWindowScreen);
        Q_ASSERT(isWindowFixedSize);
        Q_ASSERT(setWindowFixedSize);
        Q_ASSERT(getWindowState);
        Q_ASSERT(setWindowState);
        Q_ASSERT(getWindowHandle);
        Q_ASSERT(windowToScreen);
        Q_ASSERT(screenToWindow);
        Q_ASSERT(isInsideSystemButtons);
        Q_ASSERT(isInsideTitleBarDraggableArea);
        Q_ASSERT(getWindowDevicePixelRatio);
        Q_ASSERT(setSystemButtonState);
        Q_ASSERT(getWindowId);
        Q_ASSERT(shouldIgnoreMouseEvents);
        Q_ASSERT(showSystemMenu);
        Q_ASSERT(setProperty);
        Q_ASSERT(getProperty);
        Q_ASSERT(setCursor);
        Q_ASSERT(unsetCursor);
        Q_ASSERT(getWidgetHandle);
        return (getWindowFlags && setWindowFlags && getWindowSize
                && setWindowSize && getWindowPosition && setWindowPosition
                && getWindowScreen && isWindowFixedSize && setWindowFixedSize
                && getWindowState && setWindowState && getWindowHandle
                && windowToScreen && screenToWindow && isInsideSystemButtons
                && isInsideTitleBarDraggableArea && getWindowDevicePixelRatio
                && setSystemButtonState && getWindowId && shouldIgnoreMouseEvents
                && showSystemMenu && setProperty && getProperty && setCursor
                && unsetCursor && getWidgetHandle);
    }
};

struct VersionInfo
{
    int version = 0;
    const char *version_str = nullptr;
    const char *commit = nullptr;
    const char *compileDateTime = nullptr;
    const char *compiler = nullptr;
    bool isDebug = false;
    bool isStatic = false;
};

struct Dpi
{
    quint32 x = 0;
    quint32 y = 0;
};

#ifdef Q_OS_WINDOWS
[[maybe_unused]] inline constexpr const VersionNumber WindowsVersions[] =
{
    { 5, 0,  2195}, // Windows 2000
    { 5, 1,  2600}, // Windows XP
    { 5, 2,  3790}, // Windows XP x64 Edition or Windows Server 2003
    { 6, 0,  6000}, // Windows Vista
    { 6, 0,  6001}, // Windows Vista with Service Pack 1 or Windows Server 2008
    { 6, 0,  6002}, // Windows Vista with Service Pack 2
    { 6, 1,  7600}, // Windows 7 or Windows Server 2008 R2
    { 6, 1,  7601}, // Windows 7 with Service Pack 1 or Windows Server 2008 R2 with Service Pack 1
    { 6, 2,  9200}, // Windows 8 or Windows Server 2012
    { 6, 3,  9200}, // Windows 8.1 or Windows Server 2012 R2
    { 6, 3,  9600}, // Windows 8.1 with Update 1
    {10, 0, 10240}, // Windows 10 Version 1507 (TH1)
    {10, 0, 10586}, // Windows 10 Version 1511 (November Update) (TH2)
    {10, 0, 14393}, // Windows 10 Version 1607 (Anniversary Update) (RS1) or Windows Server 2016
    {10, 0, 15063}, // Windows 10 Version 1703 (Creators Update) (RS2)
    {10, 0, 16299}, // Windows 10 Version 1709 (Fall Creators Update) (RS3)
    {10, 0, 17134}, // Windows 10 Version 1803 (April 2018 Update) (RS4)
    {10, 0, 17763}, // Windows 10 Version 1809 (October 2018 Update) (RS5) or Windows Server 2019
    {10, 0, 18362}, // Windows 10 Version 1903 (May 2019 Update) (19H1)
    {10, 0, 18363}, // Windows 10 Version 1909 (November 2019 Update) (19H2)
    {10, 0, 19041}, // Windows 10 Version 2004 (May 2020 Update) (20H1)
    {10, 0, 19042}, // Windows 10 Version 20H2 (October 2020 Update) (20H2)
    {10, 0, 19043}, // Windows 10 Version 21H1 (May 2021 Update) (21H1)
    {10, 0, 19044}, // Windows 10 Version 21H2 (November 2021 Update) (21H2)
    {10, 0, 19045}, // Windows 10 Version 22H2 (October 2022 Update) (22H2)
    {10, 0, 22000}, // Windows 11 Version 21H2 (21H2)
    {10, 0, 22621}  // Windows 11 Version 22H2 (October 2022 Update) (22H2)
};
#endif // Q_OS_WINDOWS

} // namespace Global

namespace FramelessHelper::Core
{
FRAMELESSHELPER_CORE_API void initialize();
FRAMELESSHELPER_CORE_API void uninitialize();
[[nodiscard]] FRAMELESSHELPER_CORE_API Global::VersionInfo version();
FRAMELESSHELPER_CORE_API void registerInitializeHook(const Global::InitializeHookCallback &cb);
FRAMELESSHELPER_CORE_API void registerUninitializeHook(const Global::UninitializeHookCallback &cb);
FRAMELESSHELPER_CORE_API void setApplicationOSThemeAware();
FRAMELESSHELPER_CORE_API void outputLogo();
} // namespace FramelessHelper::Core

FRAMELESSHELPER_END_NAMESPACE

Q_DECLARE_METATYPE(FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::VersionNumber)
Q_DECLARE_METATYPE(FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::SystemParameters)
Q_DECLARE_METATYPE(FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::VersionInfo)
Q_DECLARE_METATYPE(FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::Dpi);

#ifndef QT_NO_DEBUG_STREAM
FRAMELESSHELPER_CORE_API QDebug operator<<(QDebug, const FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::VersionNumber &);
FRAMELESSHELPER_CORE_API QDebug operator<<(QDebug, const FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::VersionInfo &);
FRAMELESSHELPER_CORE_API QDebug operator<<(QDebug, const FRAMELESSHELPER_PREPEND_NAMESPACE(Global)::Dpi &);
#endif // QT_NO_DEBUG_STREAM