/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  First Time Use application main class.

*

*/

#include "ftufirsttimeuse.h"

#include <QStateMachine>

#include <qservicemanager.h>

#include <qservicefilter.h>

#include <qserviceinterfacedescriptor.h>

#include <QFileInfo>

#include <QDir>

#include <QApplication>

QTM_USE_NAMESPACE

const char* ftuRuntimeUri = "com.nokia.ftu.runtime.FtuRuntime";

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::FtuFirstTimeUse

// ---------------------------------------------------------------------------

//

FtuFirstTimeUse::FtuFirstTimeUse(QObject* aParent) : 

    QObject(aParent),

    mRuntime(NULL)

{  

    FTUTEST_FUNC_ENTRY("FTU::FtuFirstTimeUse::FtuFirstTimeUse");

    registerServicePlugins();

    QServiceManager manager;

    QServiceFilter filter(ftuRuntimeUri);

    QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(

                                                                    filter);

    qDebug() << "ftu: found " << interfaces.count() 

             << " instances of runtime";

    if(interfaces.count() > 0){

        mRuntime = (QStateMachine*)(manager.loadInterface(

                                        interfaces.first().interfaceName()));

    }

    if(mRuntime) {

        mRuntime->setParent(this);

        connect(mRuntime, SIGNAL(started()), SLOT(handleRuntimeStarted()));

        connect(mRuntime, SIGNAL(stopped()), SLOT(handleRuntimeStopped()));

        connect(mRuntime, SIGNAL(faulted()), SLOT(handleRuntimeFaulted()));    

    }

    FTUTEST_FUNC_EXIT("FTU::FtuFirstTimeUse::FtuFirstTimeUse");

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::~FtuFirstTimeUse()

// ---------------------------------------------------------------------------

//

FtuFirstTimeUse::~FtuFirstTimeUse()

{

	if(mRuntime)

	{

		disconnect(mRuntime, SIGNAL(started()), this, SLOT(handleRuntimeStarted()));

        disconnect(mRuntime, SIGNAL(stopped()), this, SLOT(handleRuntimeStopped()));

        disconnect(mRuntime, SIGNAL(faulted()), this, SLOT(handleRuntimeFaulted()));

		delete mRuntime;

	}

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::start()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::start()

{

    FTUTEST_FUNC_ENTRY("FTU::FtuFirstTimeUse::start");

    if(mRuntime) {

        mRuntime->start();

    } else {

        emit exit();

    }

    FTUTEST_FUNC_EXIT("FTU::FtuFirstTimeUse::start");

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::stop()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::stop()

{

    FTUTEST_FUNC_ENTRY("FTU::FtuFirstTimeUse::stop");

    mRuntime->stop();

    FTUTEST_FUNC_EXIT("FTU::FtuFirstTimeUse::stop");

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::handleRuntimeStarted()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::handleRuntimeStarted()

{

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::handleRuntimeStopped()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::handleRuntimeStopped()

{

    emit exit();

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::handleRuntimeFaulted()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::handleRuntimeFaulted()

{

    emit exit();

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::registerServicePlugins()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::registerServicePlugins()

{

    FTUTEST_FUNC_ENTRY("FTU::FtuFirstTimeUse::registerServicePlugins()");

    QStringList pluginPaths;

    pluginPaths << "fturesources/plugins";

    QFileInfoList drives = QDir::drives();

    foreach(const QString pluginPath, pluginPaths) {

#ifdef Q_OS_SYMBIAN

        //Check plugin dirs from root of different drives

        foreach(QFileInfo drive, drives) {

            QString driveLetter = drive.absolutePath();

            QString path = driveLetter + pluginPath;

            if(QDir(path).exists()) {

                registerServicePlugins(path);

            }

        }

#endif

        //Check plugin path relative to current dir

        if(QDir(pluginPath).exists()) {

            registerServicePlugins(pluginPath);

        }

    }

    FTUTEST_FUNC_EXIT("FTU::FtuFirstTimeUse::registerServicePlugins()");

}

// ---------------------------------------------------------------------------

// FtuFirstTimeUse::registerServicePlugins()

// ---------------------------------------------------------------------------

//

void FtuFirstTimeUse::registerServicePlugins(const QString &root)

{

    FTUTEST_FUNC_ENTRY("FTU::FtuFirstTimeUse::registerServicePlugins(const QString &)");

    qDebug() << "FTU: root: " << root;

    QDir dir = QDir(root);

    QFileInfoList fileInfos = dir.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot);

    foreach (QFileInfo fileInfo, fileInfos) {

        registerServicePlugins(fileInfo.absoluteFilePath());

    }

    fileInfos = dir.entryInfoList(QStringList("*.xml"));

    if (!fileInfos.isEmpty()) {

        //Plugin dll and xml are in the same directory

        QApplication::addLibraryPath(root);

        qDebug() << QString("FTU::FtuFirstTimeUse::registerServicePlugins - Directory added to application's library paths: ")

                 << root;

        QServiceManager manager;

        foreach(QFileInfo fileInfo, fileInfos) {

            manager.addService(fileInfo.absoluteFilePath());

            qDebug() << QString("FTU::FtuFirstTimeUse::registerServicePlugins - Plugin registered: ") + fileInfo.fileName();

        }

    }

    FTUTEST_FUNC_EXIT("FTU::FtuFirstTimeUse::registerServicePlugins(const QString &)");

}