/*

* 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 fetcher client.

*

*/

#include "hsimagefetcherclient.h"

#include <QDir>

#include <QDebug>

#include <QVariant>

#ifdef Q_OS_SYMBIAN

#include <xqaiwinterfacedescriptor.h>

#include <xqaiwdecl.h>

#endif // Q_OS_SYMBIAN

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

/*!

    \class HsImageFetcherClient

    \ingroup group_hsutils

    \brief 

*/

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

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

//

#ifdef Q_OS_SYMBIAN

HsImageFetcherClient::HsImageFetcherClient(QObject *parent)

  : QObject(parent),

    mReq(0)

{

}

#else

HsImageFetcherClient::HsImageFetcherClient(QObject *parent)

  : QObject(parent)

{

}

#endif // Q_OS_SYMBIAN

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

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

//

HsImageFetcherClient::~HsImageFetcherClient()

{

#ifdef Q_OS_SYMBIAN

    delete mReq;

#endif // Q_OS_SYMBIAN

}

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

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

//

void HsImageFetcherClient::fetch()

{

#ifdef Q_OS_SYMBIAN

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

    if (mReq) {

        delete mReq;

        mReq = 0;

    }

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

    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&)));

    } else {

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

        return;

    }

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

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

    }

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

#endif // Q_OS_SYMBIAN

}

// Aiw request responses

void HsImageFetcherClient::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("HsImageFetcherClient::%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("HsImageFetcherClient::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 HsImageFetcherClient::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("HsImageFetcherClient::%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

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT