/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the Qt Mobility Components.

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** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

#include "../../../../src/publishsubscribe/qvaluespacesubscriber.h"

#include "../../../../src/publishsubscribe/qvaluespacepublisher.h"

#include <QCoreApplication>

#include <QStringList>

#include <QTimer>

#include <QUuid>

#include <QDebug>

QTM_USE_NAMESPACE

#define TIMEOUT 700

#define ERROR_SETVALUE_NOT_SUPPORTED 1

class Controller : public QObject

{

    Q_OBJECT

public:

    enum Function { Invalid, IpcTests, IpcInterestNotification, IpcRemoveKey };

    Controller(Function function, const QUuid uuid)

        : QObject(0), index(0), abortCode(0)

    {

        switch (function) {

        case Invalid:

            QTimer::singleShot(0, this, SLOT(quit()));

            break;

        case IpcTests:

            publisher = new QValueSpacePublisher(uuid, "/usr/lackey/subdir", this);

            publisher->setObjectName("original_lackey");

            publisher->setValue("value", 100);

            publisher->sync();

            subscriber = new QValueSpaceSubscriber(uuid, "/usr/lackey/subdir", this);

            connect(subscriber, SIGNAL(contentsChanged()), this, SLOT(changes()));

            QTimer::singleShot(TIMEOUT, this, SLOT(proceed()));

            break;

        case IpcInterestNotification:

            publisher = new QValueSpacePublisher(uuid, "/ipcInterestNotification", this);

            connect(publisher, SIGNAL(interestChanged(QString,bool)),

                    this, SLOT(interestChanged(QString,bool)));

            break;

        case IpcRemoveKey:

            publisher = new QValueSpacePublisher(uuid, "/ipcRemoveKey", this);

            publisher->setValue("value", 100);

            publisher->sync();

            QTimer::singleShot(TIMEOUT, this, SLOT(removeKey()));

            break;

        }

    }

private slots:

    void proceed() {

        switch (index) {

        case 0:

            //qDebug() << "Setting 101";

            publisher->setValue("value", 101);

            break;

        case 1:

            //qDebug() << "Removing";

            publisher->resetValue("value");

            break;

        case 2:

            //qDebug() << "Setting 102";

            publisher->setValue("value", 102);

            break;

        case 3:

            qDebug() << "Removing";

            publisher->resetValue("value");

            break;

        }

        publisher->sync();

        index++;

        if (index == 4)

            QTimer::singleShot(TIMEOUT, qApp, SLOT(quit()));

        else

            QTimer::singleShot(TIMEOUT, this, SLOT(proceed()));

    }

    void abort() {

        qApp->exit(abortCode);

    }

    void changes()

    {

        //qDebug() << "changes:" << subscriber->value("mine", 6).toInt();

    }

    void interestChanged(const QString &attribute, bool interested)

    {

        //qDebug() << Q_FUNC_INFO << path << interested;

        if (interested) {

            if (attribute == "/value")

                publisher->setValue(attribute, 5);

        } else {

            publisher->resetValue(attribute);

        }

    }

    void removeKey()

    {

        if (publisher) {

            delete publisher;

            publisher = 0;

        }

        QTimer::singleShot(TIMEOUT, qApp, SLOT(quit()));

    }

private:

    QValueSpacePublisher *publisher;

    QValueSpaceSubscriber *subscriber;

    int index;

    int abortCode;

};

int main(int argc, char** argv)

{

    QCoreApplication app(argc, argv);

    QStringList arguments = app.arguments();

    arguments.takeFirst();

    if (arguments.count() != 2) {

        qWarning("lackey expects 2 arguments.");

        return 1;

    }

    Controller::Function function = Controller::Invalid;

    {

        const QString arg = arguments.takeFirst();

        if (arg == "-ipcTests") {

            function = Controller::IpcTests;

        } else if (arg == "-ipcInterestNotification") {

            function = Controller::IpcInterestNotification;

        } else if (arg == "-ipcRemoveKey") {

            function = Controller::IpcRemoveKey;

        }

    }

    QUuid uuid(arguments.takeFirst());

    Controller controler(function, uuid);

    qDebug() << "Starting lackey";

    return app.exec();

}

#include "main.moc"