/*

* Copyright (c) 2010 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:  Photos image handling client.

*

*/

#include "hsimagehandlingclient.h"

#include <QDir>

#include <QDebug>

#include <QVariant>

#ifdef Q_OS_SYMBIAN

#include <xqaiwinterfacedescriptor.h>

#include <xqaiwdecl.h>

#endif // Q_OS_SYMBIAN

#ifdef FF_IMAGE_EDITOR

#include <photoeditor_highway.hrh>

#endif //FF_IMAGE_EDITOR

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

/*!

    \class HsImageHandlingClient

    \ingroup group_hsutils

    \brief 

*/

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

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

//

#ifdef Q_OS_SYMBIAN

HsImageHandlingClient::HsImageHandlingClient(QObject *parent)

  : QObject(parent),

    mReq(0)

{

}

#else

HsImageHandlingClient::HsImageHandlingClient(QObject *parent)

  : QObject(parent)

{

}

#endif // Q_OS_SYMBIAN

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

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

//

HsImageHandlingClient::~HsImageHandlingClient()

{

#ifdef Q_OS_SYMBIAN

    delete mReq;

#endif // Q_OS_SYMBIAN

}

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

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

//

void HsImageHandlingClient::fetch()

{

#ifdef Q_OS_SYMBIAN

    qDebug() << "HsImageHandlingClient::fetch START";

    if (mReq) {

        delete mReq;

        mReq = 0;

    }

    mReq = mAppMgr.create(XQI_IMAGE_FETCH, XQOP_IMAGE_FETCH, true);

    if (mReq) {        

        connect(mReq, SIGNAL(requestOk(const QVariant&)), this, SLOT(handleOk(const QVariant&)));

        connect(mReq, SIGNAL(requestError(int,const QString&)), this, SLOT(handleError(int,const QString&)));

        mReq->setSynchronous(false);

    } else {

        qCritical() << "HsImageHandlingClient::fetch -> Create request failed";

        return;

    }

    if (!(mReq)->send()) {

        qCritical() << "HsImageHandlingClient::fetch -> Send failed" << mReq->lastErrorMessage();;

    }

    qDebug() << "HsImageHandlingClient::fetch END";

#endif // Q_OS_SYMBIAN

}

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

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

//

void HsImageHandlingClient::edit(const QString &imagePath)

{

#ifdef Q_OS_SYMBIAN

    qDebug() << "HsImageHandlingClient::edit START";

    const QString service = QLatin1String("PhotoEditor");

    const QString interface = QLatin1String("com.nokia.symbian.imageeditor");

    const QString operation = QLatin1String("view(QString,int)");

   //Connect to service provider

    if (mReq) {

        delete mReq;

        mReq = 0;

    }

   //Connect to service provider

   mReq = mAppMgr.create(service, interface, operation, true);

   if (mReq) {        

        connect(mReq, SIGNAL(requestOk(const QVariant&)), this, SLOT(handleEditorOk(const QVariant&)));

        connect(mReq, SIGNAL(requestError(int,const QString&)), this, SLOT(handleEditorError(int,const QString&)));

        mReq->setSynchronous(false);

    } else {

        qCritical() << "HsImageHandlingClient::edit -> Create request failed";

        return;

    }

    QList<QVariant> args;

    args << imagePath;

    args << EEditorHighwayWallpaperCrop;

    mReq->setArguments(args);

    if (!mReq->send()) {

        qCritical() << "HsImageHandlingClient::edit -> Send failed" << mReq->lastErrorMessage();;

    }

    qDebug() << "HsImageHandlingClient::edit END";

#endif // Q_OS_SYMBIAN

}

// Aiw request responses

void HsImageHandlingClient::handleOk(const QVariant &result)

{

#ifdef Q_OS_SYMBIAN

    // disconnect error signal as it will give -4999 (EConnectionClosed) error afterwards even though image

    // is fetched successfully

    disconnect(mReq, SIGNAL(requestError(int,const QString&)), this, SLOT(handleError(int,const QString&)));

    XQAiwRequest *request = static_cast<XQAiwRequest *>(sender());

    int implementationId=-1;

    implementationId = (request->descriptor().property(XQAiwInterfaceDescriptor::ImplementationId)).toInt();

    if (result.canConvert<QString>()) {

        qDebug("HsImageHandlingClient::%x:handleOk result=%s,%s",

               implementationId,

               result.typeName(),

               qPrintable(result.value<QString>()));

        emit fetchCompleted(result.value<QString>());

    } else if (result.canConvert<QStringList>()) {

        QStringList resultList = result.value<QStringList>();

	    if (resultList.size() > 0) {

	        //for debug

	        QString msg = QString("HsImageHandlingClient::handleOk, size=")+QString::number( resultList.size() )+QString("\n");

	        for (int i(0), size(resultList.size()); i < size; ++i) {

                msg += QString::number(i) + QString(":") + resultList[i] + QString("\n");

	        }

	        qDebug()<<msg;

		}

        emit fetchCompleted(resultList[0]);

	} else {

        qCritical("AppMgrClient::%x:handleOk result=%s. Not displayable",

            implementationId,

            result.typeName());

        emit fetchFailed(-1, QString());

    }

#else

	Q_UNUSED(result)

#endif // Q_OS_SYMBIAN

}

void HsImageHandlingClient::handleError(int errorCode, const QString &errorMessage)

{

#ifdef Q_OS_SYMBIAN

    XQAiwRequest *request = static_cast<XQAiwRequest *>(sender());

    int implementationId = -1;

    implementationId = (request->descriptor().property(XQAiwInterfaceDescriptor::ImplementationId)).toInt();

    qCritical("HsImageHandlingClient::%x:handleError code=%d, errorMessage:%s",

        implementationId, errorCode, qPrintable(errorMessage));

    emit fetchFailed(errorCode, errorMessage);

#else

	Q_UNUSED(errorCode)

	Q_UNUSED(errorMessage)

#endif // Q_OS_SYMBIAN

}

void HsImageHandlingClient::handleEditorOk(const QVariant& result)

{

    Q_UNUSED(result)

    emit editorCompleted();

}

void HsImageHandlingClient::handleEditorError(int errorCode,

                                             const QString& errorMessage)

{

    emit editorFailed(errorCode, errorMessage);

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT