/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://qt.digia.com/
**
****************************************************************************/
#include "qwifimanager.h"

#include <QtCore/QDir>
#include <QtCore/QByteArray>
#include <QtQml/QQmlExtensionPlugin>
#include <QtQml/qqml.h>

#include <hardware_legacy/wifi.h>

class QWifiGlobal : public QObject
{
    Q_OBJECT
public:
    explicit QWifiGlobal(QObject *parent = 0)
        : QObject(parent) {}
    ~QWifiGlobal() {}

    Q_INVOKABLE bool wifiSupported() const
    {
        bool supported = false;
        if (wifi_load_driver() == 0 && wifi_start_supplicant(0) == 0) {
            char interface[PROPERTY_VALUE_MAX];
            property_get("wifi.interface", interface, NULL);
            // standard linux kernel path
            QByteArray path;
            path.append("/sys/class/net/").append(interface);
            supported = QDir().exists(path.constData());
            if (!supported)
                qWarning() << "QWifiGlobal: could not find wifi interface in " << path;
        } else {
            qWarning() << "QWifiGlobal: wifi driver is not available";
        }
        return supported;
    }
};

static QObject *global_object_wifi(QQmlEngine *, QJSEngine *)
{
    return new QWifiGlobal;
}

class QWifiPlugin : public QQmlExtensionPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface/1.0")

public:
    virtual void registerTypes(const char *uri)
    {
        Q_ASSERT(QLatin1String(uri) == QLatin1String("Qt.labs.wifi"));

        qmlRegisterType<QWifiManager>(uri, 0, 1, "WifiManager");
        qmlRegisterType<QWifiNetworkList>();
        qmlRegisterSingletonType<QWifiGlobal>(uri, 0, 1, "Interface", global_object_wifi);
    }
};

#include "pluginmain.moc"