#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QQmlContext>
#include <QQuickStyle>
#include <QQuickWindow>

#include "greeter_backend.h"

int main(int argc, char *argv[]) {
    qputenv("QT_QUICK_CONTROLS_STYLE", QByteArrayLiteral("Basic"));
    qputenv("QSG_RHI_BACKEND", QByteArrayLiteral("software"));
    qputenv("QT_QUICK_BACKEND", QByteArrayLiteral("software"));
    QQuickWindow::setGraphicsApi(QSGRendererInterface::Software);

    // Use the Redox-native QPA plugin (libqredox.so) instead of Wayland.
    // The Qt6 Wayland plugin crashes at null+8 during wl_registry init on Redox.
    // The redox QPA plugin renders directly to the framebuffer via scheme:display.
    if (qEnvironmentVariableIsEmpty("QT_QPA_PLATFORM")) {
        qputenv("QT_QPA_PLATFORM", "redox");
    }

    QGuiApplication app(argc, argv);
    QQuickStyle::setStyle(QStringLiteral("Basic"));

    GreeterBackend backend;
    QQmlApplicationEngine engine;
    engine.rootContext()->setContextProperty(QStringLiteral("greeterBackend"), &backend);
    engine.load(QUrl(QStringLiteral("qrc:/Main.qml")));

    if (engine.rootObjects().isEmpty()) {
        return 1;
    }

    backend.initialize();
    return app.exec();
}