/*

* 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:

*

*/

#include "cxefilenamegeneratordesktop.h"

#include <QDate>

#include <qdebug.h>

#ifdef Q_OS_WIN32

const char* IMAGE_BASE_FOLDER = "C:\\Users\\My Pictures\\CameraX";

const char* VIDEO_BASE_FOLDER = "C:\\Users\\My Videos\\CameraX";

const char* IMAGE_EXTENSION = "jpg";

const char* VIDEO_EXTENSION = "mp4";

const char* FOLDER_SEPARATOR = "\\";

const char* FILE_SUFFIX = ".";

#else

const char* IMAGE_BASE_FOLDER = "";

const char* VIDEO_BASE_FOLDER = "";

const char* IMAGE_EXTENSION = "";

const char* VIDEO_EXTENSION = "";

const char* FOLDER_SEPARATOR = "/";

const char* FILE_SUFFIX = ".";

#endif

CxeFilenameGeneratorDesktop::CxeFilenameGeneratorDesktop() : mMode(Cxe::ImageMode),

                                                             mImageBaseFolder(IMAGE_BASE_FOLDER),

                                                             mVideoBaseFolder(VIDEO_BASE_FOLDER),

                                                             mImageExtension(IMAGE_EXTENSION),

                                                             mVideoExtension(VIDEO_EXTENSION),

                                                             mImageSequenceNumber(0),

                                                             mVideoSequenceNumber(0)

{

}

CxeFilenameGeneratorDesktop::~CxeFilenameGeneratorDesktop()

{

}

/**

 * Initialize the file name generator for the given mode.

 * @param   mode: current camera mode (image/video)

 * @return  error id, Id::None if no error

 */

CxeError::Id CxeFilenameGeneratorDesktop::init(Cxe::CameraMode mode)

{

    mMode = mode;

    return CxeError::None;

}

/**

 * This must be called for every burst capture.

 */

void CxeFilenameGeneratorDesktop::startNewImageFilenameSequence()

{

    mImageSequenceNumber = 0;

}

/**

 * Generates the next file name in the sequence.

 * @param   filename: A QString reference to hold the filename

 * @return  error id, Id::None if no error

 */

CxeError::Id CxeFilenameGeneratorDesktop::nextImageFilenameInSequence(QString &filename, const QString &fileExt)

{

    mImageExtension = fileExt;

    getNextImageFilename(filename);

    raiseCounterValue();

    return CxeError::None;

}

/**

 * Generates image/video file name depending on the current active mode.

 * @param   filename: A QString reference to hold the filename

 * @return  error id, CxeError::None if no error.

 */

CxeError::Id CxeFilenameGeneratorDesktop::generateFilename(QString &filename, const QString &fileExt)

{

    mImageExtension = fileExt;

    if (Cxe::ImageMode == mMode) {

        nextImageFilenameInSequence(filename, fileExt);

    } else {

        getNextVideoFilename(filename);

    }

    return CxeError::None;

}

void CxeFilenameGeneratorDesktop::getNextImageFilename(QString& filename)

{

    filename = assembleFilename(mImageBaseFolder, mImageSequenceNumber, mImageExtension);

    return;

}

void CxeFilenameGeneratorDesktop::getNextVideoFilename(QString &filename)

{

    filename = assembleFilename(mVideoBaseFolder, mVideoSequenceNumber, mVideoExtension);

    return;

}

QString CxeFilenameGeneratorDesktop::assembleFilename(const QString& baseFolder, int sequenceNumber, const QString &extension)

{

    QString fileName;

    QDate current = QDate::currentDate();

    fileName = QString("%1%2").arg(current.toString("yyyyMM")).arg(sequenceNumber,3,16,QLatin1Char('0'));

    QString assembledName = baseFolder + FOLDER_SEPARATOR + fileName + FILE_SUFFIX + extension;

    return assembledName;

}

/**

 * Raises file number counter value by one

 */

void CxeFilenameGeneratorDesktop::raiseCounterValue()

{

    if (Cxe::ImageMode == mMode) {

        mImageSequenceNumber++;

    } else {

        mVideoSequenceNumber++;

    }

}