/*

* 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: 

*

*/

#include <mpxcollectionpath.h>

#include <mglxmedialist.h>

#include <glxcommandfactory.h>

#include <glxcommandhandlernewmedia.h>

#include <glxcommandhandlers.hrh>

#include <glxattributecontext.h>

#include <glxattributeretriever.h>

#include <glxfetchcontextremover.h>

#include <glxcollectionpluginalbums.hrh>

#include <glxcommondialogs.h>

#include <hbinputdialog.h>

#include <hblabel.h>

#include <hbmessagebox.h>

#include "glxlocalisationstrings.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "glxcommandhandlernewmediaTraces.h"

#endif

#include <hbaction.h>

GlxCommandHandlerNewMedia::GlxCommandHandlerNewMedia() :

    iNewMediaCreationError(KErrNone), iNewMediaItemTitle(0) , mShowConfirmation(false)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_GLXCOMMANDHANDLERNEWMEDIA_ENTRY );

    iSchedulerWait = new (ELeave) CActiveSchedulerWait();

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_GLXCOMMANDHANDLERNEWMEDIA_EXIT );

    }

GlxCommandHandlerNewMedia::~GlxCommandHandlerNewMedia()

    {

    OstTraceFunctionEntry0( DUP1_GLXCOMMANDHANDLERNEWMEDIA_GLXCOMMANDHANDLERNEWMEDIA_ENTRY );

    if (iSchedulerWait && iSchedulerWait->IsStarted())

        {

        iSchedulerWait->AsyncStop();

        }

    delete iSchedulerWait;

    delete iNewMediaItemTitle;

    OstTraceFunctionExit0( DUP1_GLXCOMMANDHANDLERNEWMEDIA_GLXCOMMANDHANDLERNEWMEDIA_EXIT );

    }

CMPXCommand* GlxCommandHandlerNewMedia::CreateCommandL(TInt /*aCommandId*/,

        MGlxMediaList& aMediaList, TBool& /*aConsume*/) const

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_CREATECOMMANDL_ENTRY );

    CMPXCollectionPath* path = aMediaList.PathLC(NGlxListDefs::EPathParent);

    CMPXCommand* command = NULL;

    QString mainPane = GenerateNewMediaItemTitleL(GLX_DIALOG_ALBUM_NAME_DEFAULT,aMediaList);

    bool ok = false;

	QString mediaTitle = NULL;

    GlxTextInputDialog* dlg = new GlxTextInputDialog();

    mediaTitle = dlg->getText(GLX_DIALOG_ALBUM_PROMPT, mainPane, &ok);

    delete dlg;

    iNewMediaCreationError = KErrNone;

    if (ok == true)

        {

        TPtrC16 newMediaItemTitleDes

                = (reinterpret_cast<const TUint16*> (mediaTitle.utf16()));

        delete iNewMediaItemTitle;

        iNewMediaItemTitle = NULL;        

        iNewMediaItemTitle = newMediaItemTitleDes.Alloc();

        command = TGlxCommandFactory::AddContainerCommandLC(

                *iNewMediaItemTitle, path->Id(0));

        CleanupStack::Pop(command);

        }

    else

        {

        iNewMediaCreationError = KErrCancel;

        }

    CleanupStack::PopAndDestroy(path);

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_CREATECOMMANDL_EXIT );

    return command;

    }

TInt GlxCommandHandlerNewMedia::ExecuteLD(TGlxMediaId& aNewMediaId,QString& aTitle)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_EXECUTELD_ENTRY );

    GlxMpxCommandHandler::executeCommand(EGlxCmdAddMedia, KGlxCollectionPluginAlbumsImplementationUid);

    mShowConfirmation = true;

    if (iNewMediaCreationError == KErrNone)

        {

        // The user pressed OK on the dialog. We need to wait for DoHandleCommandComplete()	

        iSchedulerWait->Start();

        if (iNewMediaCreationError == KErrNone)

            {

            aNewMediaId = iNewMediaId;

            aTitle = QString::fromUtf16(iNewMediaItemTitle->Des().Ptr(),iNewMediaItemTitle->Length());

            }

        }

    TInt error = iNewMediaCreationError;

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_EXECUTELD_EXIT );

    return error;

    }

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

// CGlxCommandHandlerNewMedia::DoHandleCommandCompleteL

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

//	

void GlxCommandHandlerNewMedia::DoHandleCommandCompleteL(

        TAny* /*aSessionId*/, CMPXCommand* aCommandResult, TInt aError,

        MGlxMediaList* /*aList*/)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_DOHANDLECOMMANDCOMPLETEL_ENTRY );

    if (aError == KErrNone && aCommandResult && aCommandResult->IsSupported(

            KMPXMediaGeneralId))

        {

        iNewMediaId = TGlxMediaId(aCommandResult->ValueTObjectL<TMPXItemId> (

                KMPXMediaGeneralId));

        }

    if (iSchedulerWait && iSchedulerWait->IsStarted())

        {

        // if iSchedulerWait exists then we know the command is being executed from

        // the ExecuteLD() method.

        iNewMediaCreationError = aError;

        iSchedulerWait->AsyncStop();

        }

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_DOHANDLECOMMANDCOMPLETEL_EXIT );

    }

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

// HandleItemAddedL

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

//  

void GlxCommandHandlerNewMedia::HandleItemAddedL(TInt aStartIndex,

        TInt aEndIndex, MGlxMediaList* aList)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEITEMADDEDL_ENTRY );

    if (iNewMediaId != KGlxCollectionRootId)

        {

        for (TInt i = aStartIndex; i <= aEndIndex; i++)

            {

            if (aList->Item(i).Id() == iNewMediaId)

                {

                aList->SetFocusL(NGlxListDefs::EAbsolute, i); // calls CGlxCommandHandlerNewMedia::SetFocusL asynchronously

                if (iSchedulerWait && iSchedulerWait->IsStarted() )

                    {

                    // if iSchedulerWait exists then we know the command is being executed from

                    // the ExecuteLD() method.

                    iNewMediaCreationError = KErrNone;

                    iSchedulerWait->AsyncStop();

                    }

                break;

                }

            }

        }

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEITEMADDEDL_EXIT );

    }

void GlxCommandHandlerNewMedia::HandleError(TInt /*aError*/)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEERROR_ENTRY );

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEERROR_EXIT );

    }

void GlxCommandHandlerNewMedia::HandleErrorL(TInt aErrorCode)

    {

    OstTraceFunctionEntry0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEERRORL_ENTRY );

    if (aErrorCode == KErrAlreadyExists && !mShowConfirmation && iNewMediaItemTitle)

        {

        QString albumName = QString::fromUtf16(iNewMediaItemTitle->Des().Ptr(),

            iNewMediaItemTitle->Length());

        QString stringToDisplay = hbTrId(GLX_NAME_ALREADY_EXIST).arg(albumName);

        HbMessageBox::warning(stringToDisplay);

        }

    OstTraceFunctionExit0( GLXCOMMANDHANDLERNEWMEDIA_HANDLEERRORL_EXIT );

    }

QString GlxCommandHandlerNewMedia::GenerateNewMediaItemTitleL(

        QString newMediaTilte, MGlxMediaList& aMediaList) const

    {

    TGlxSequentialIterator iter;

    CGlxAttributeContext* attributeContext =

            new (ELeave) CGlxAttributeContext(&iter);

    CleanupStack::PushL(attributeContext);

    attributeContext->AddAttributeL(KMPXMediaGeneralTitle);

    aMediaList.AddContextL(attributeContext, KGlxFetchContextPriorityBlocking);

    TGlxFetchContextRemover contextRemover(attributeContext, aMediaList);

    // put to cleanupstack as cleanupstack is emptied before stack objects

    // are deleted

    CleanupClosePushL(contextRemover);

    User::LeaveIfError(GlxAttributeRetriever::RetrieveL(*attributeContext,

            aMediaList, ETrue));

    // context off the list

    CleanupStack::PopAndDestroy(&contextRemover);

    CleanupStack::PopAndDestroy(attributeContext);

    RArray<TInt> numbers;

    CleanupClosePushL(numbers);

    TInt count = aMediaList.Count();

    for (TInt i = 0; i < count; i++)

        {

        TGlxMedia item = aMediaList.Item(i);

        const CGlxMedia* media = item.Properties();

        if (media)

            {

            const TDesC& titleDesc = media->ValueText(KMPXMediaGeneralTitle);

            QString title = QString::fromUtf16(titleDesc.Ptr(),

                    titleDesc.Length());

            TInt length = newMediaTilte.length();

            if (title.startsWith(newMediaTilte, Qt::CaseSensitive))

                {

                if (length == title.length())

                    {

                    numbers.InsertInOrder(0); // special case

                    }

                else if (title.length() > length)

                    {

                    QString num = title.mid(length);

                    bool ok = false;

                    TInt dec = num.toInt(&ok);

                    if (ok)

                        {

                        numbers.InsertInOrder(dec);

                        }

                    }

                }

            }

        }

    TInt nextNumber = 0;

    count = numbers.Count();

    for (TInt i = 0; i < count; i++)

        {

        if (numbers[i] == nextNumber)

            {

            nextNumber++;

            }

        else

            {

            break;

            }

        }

    CleanupStack::PopAndDestroy(&numbers);

    QString newMediaItemTitle = newMediaTilte;

    if (nextNumber > 0)

        {

        newMediaItemTitle.append(QString("%1").arg(nextNumber));

        }

    return newMediaItemTitle;

}

QString GlxCommandHandlerNewMedia::CompletionTextL() const

    {

    return QString();

    }

QString GlxCommandHandlerNewMedia::ProgressTextL() const

    {

    if (!mShowConfirmation)

        {

        return QString("Adding album...");

        }

    return QString();

    }