/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtCore/QStandardPaths>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlEngine>
#include <QtGui/QGuiApplication>
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickView>
#include "trace.h"

#ifdef PERFORMANCEMONITOR_SUPPORT
#include "performancemonitordeclarative.h"
#endif

static const QString DefaultFileName1 = "";
static const QString DefaultFileName2 = "";

int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);

#ifdef PERFORMANCEMONITOR_SUPPORT
    PerformanceMonitor::qmlRegisterTypes();
#endif

    QString source1, source2;
    qreal volume = 0.5;
    QStringList args = app.arguments();
#ifdef PERFORMANCEMONITOR_SUPPORT
    PerformanceMonitor::State performanceMonitorState;
#endif
    bool sourceIsUrl = false;
    for (int i = 1; i < args.size(); ++i) {
        const QByteArray arg = args.at(i).toUtf8();
        if (arg.startsWith('-')) {
            if ("-volume" == arg) {
                if (i+1 < args.count())
                    volume = 0.01 * args.at(++i).toInt();
                else
                    qtTrace() << "Option \"-volume\" takes a value";
            }
#ifdef PERFORMANCEMONITOR_SUPPORT
            else if (performanceMonitorState.parseArgument(arg)) {
                // Do nothing
            }
#endif
            else if ("-url" == arg) {
                sourceIsUrl = true;
            } else {
                qtTrace() << "Option" << arg << "ignored";
            }
        } else {
            if (source1.isEmpty())
                source1 = arg;
            else if (source2.isEmpty())
                source2 = arg;
            else
                qtTrace() << "Argument" << arg << "ignored";
        }
    }

    QUrl url1, url2;
    if (sourceIsUrl) {
        url1 = source1;
        url2 = source2;
    } else {
        if (!source1.isEmpty())
            url1 = QUrl::fromLocalFile(source1);
        if (!source2.isEmpty())
            url2 = QUrl::fromLocalFile(source2);
    }

    QQuickView viewer;
    viewer.setSource(QUrl("qrc:///qml/qmlvideo/main.qml"));
    QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QQuickView::close);

    QQuickItem *rootObject = viewer.rootObject();
    rootObject->setProperty("source1", url1);
    rootObject->setProperty("source2", url2);
    rootObject->setProperty("volume", volume);

#ifdef PERFORMANCEMONITOR_SUPPORT
    if (performanceMonitorState.valid) {
        rootObject->setProperty("perfMonitorsLogging", performanceMonitorState.logging);
        rootObject->setProperty("perfMonitorsVisible", performanceMonitorState.visible);
    }
    QObject::connect(&viewer, SIGNAL(afterRendering()),
                     rootObject, SLOT(qmlFramePainted()));
#endif

    const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation);
    const QUrl videoPath =
            QUrl::fromLocalFile(moviesLocation.isEmpty() ?
                                    app.applicationDirPath() :
                                    moviesLocation.front());
    viewer.rootContext()->setContextProperty("videoPath", videoPath);

    QMetaObject::invokeMethod(rootObject, "init");

    viewer.setMinimumSize(QSize(640, 360));
    viewer.show();

    return app.exec();
}

