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#include <QApplication>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QFileDialog>
#include <QMessageBox>
#include <QUrl>

#include <q3dsruntimeglobal.h>
#include <Q3DSWidget>
#include <Q3DSPresentation>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QSurfaceFormat::setDefaultFormat(Q3DS::surfaceFormat());

    QWidget w;
    w.setWindowTitle(QLatin1String("Qt 3D Studio Widget Example"));
    QVBoxLayout *layout = new QVBoxLayout;
    w.setLayout(layout);

    QHBoxLayout *buttonLayout = new QHBoxLayout;
    layout->addLayout(buttonLayout);

    Q3DSWidget *w3DS = new Q3DSWidget;
    QObject::connect(w3DS, &Q3DSWidget::errorChanged, w3DS, [&w, w3DS] {
        const QString msg = w3DS->error();
        if (!msg.isEmpty())
            QMessageBox::critical(&w, QLatin1String("Failed to load presentation"), msg, QLatin1String("Ok"));
    });

    w3DS->presentation()->setProfilingEnabled(true);
    w3DS->presentation()->setSource(QUrl(QLatin1String("qrc:/presentation/SampleProject.uia")));
    layout->addWidget(w3DS);

    QPushButton *openBtn = new QPushButton(QLatin1String("Open"));
    QObject::connect(openBtn, &QPushButton::clicked, w3DS, [&w, w3DS] {
        const char *filter = "All Supported Formats (*.uia *.uip);;"
                             "Studio UI Presentation (*.uip);;"
                             "Application File (*.uia);;"
                             "All Files (*)";
        const QString fn = QFileDialog::getOpenFileName(&w, QLatin1String("Open"), QString(),
                                                        QString::fromLatin1(filter));
        if (!fn.isEmpty())
            w3DS->presentation()->setSource(QUrl::fromLocalFile(fn));
    });
    buttonLayout->addWidget(openBtn);
    QPushButton *reloadBtn = new QPushButton(QLatin1String("Reload"));
    QObject::connect(reloadBtn, &QPushButton::clicked, w3DS, [w3DS] { w3DS->presentation()->reload(); });
    buttonLayout->addWidget(reloadBtn);
    QPushButton *profBtn = new QPushButton(QLatin1String("Toggle profile UI"));
    QObject::connect(profBtn, &QPushButton::clicked, w3DS, [w3DS] {
        w3DS->presentation()->setProfileUiVisible(!w3DS->presentation()->isProfileUiVisible());
    });
    buttonLayout->addWidget(profBtn);

    w.resize(1024, 768);
    w.show();

    return app.exec();
}