/*
 * MIT License
 *
 * Copyright (C) 2021 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.
 */

#include "../../framelessquickhelper.h"
#include "../../qtacrylicitem.h"
#include <QtGui/qguiapplication.h>
#include <QtQml/qqmlapplicationengine.h>
#include <QtQuickControls2/qquickstyle.h>
#include <QtQuick/qquickwindow.h>

int main(int argc, char *argv[])
{
    QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
    // High DPI scaling is enabled by default from Qt 6
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    // Windows: we are using the manifest file to get maximum compatibility
    // because some APIs are not supprted on old systems such as Windows 7
    // and Windows 8. And once we have set the DPI awareness level in the
    // manifest file, any attemptation to try to change it through API will
    // fail. In other words, Qt won't be able to enable or disable high DPI
    // scaling or change the DPI awareness level once we have set it in the
    // manifest file. So the following two lines are uesless actually (However,
    // they are still useful on other platforms).
    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
    // Don't round the scale factor.
    // This will break QWidget applications because they can't render correctly.
    // Qt Quick applications won't have this issue.
    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
#endif

    QGuiApplication application(argc, argv);

    QQmlApplicationEngine engine;

#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
    QQuickWindow::setGraphicsApi(QSGRendererInterface::Software);
    QQuickStyle::setStyle(QStringLiteral("Basic"));
#else
    QQuickWindow::setSceneGraphBackend(QSGRendererInterface::Software);
    QQuickStyle::setStyle(QStringLiteral("Default"));
#endif

    qmlRegisterType<FramelessQuickHelper>("wangwenx190.Utils", 1, 0, "FramelessHelper");
    qmlRegisterType<QtAcrylicItem>("wangwenx190.Utils", 1, 0, "AcrylicItem");

    const QUrl mainQmlUrl(QStringLiteral("qrc:///qml/main.qml"));
    const QMetaObject::Connection connection = QObject::connect(
        &engine,
        &QQmlApplicationEngine::objectCreated,
        &application,
        [&mainQmlUrl, &connection](QObject *object, const QUrl &url) {
            if (url != mainQmlUrl) {
                return;
            }
            if (!object) {
                QGuiApplication::exit(-1);
            } else {
                QObject::disconnect(connection);
            }
        },
        Qt::QueuedConnection);

    engine.load(mainQmlUrl);

    return QGuiApplication::exec();
}