/*

* Copyright (c) 2006-2007 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:  An operation for importing and saving a contact to the store

*

*/

#include "CVPbkImportToStoreOperation.h"

#include "CVPbkVCardCompactBCardImporter.h"

#include "CVPbkVCardImporter.h"

#include "CVPbkVCardData.h"

#include "VPbkVCardEngError.h"

// From Virtual Phonebook

#include <MVPbkStoreContact.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStoreProperties.h>

#include <CVPbkContactLinkArray.h>

#include <MVPbkContactCopyPolicy.h>

#include <MVPbkContactLink.h>

#include <MVPbkContactDuplicatePolicy.h>

/// Unnamed namespace for local definitions

namespace 

    {

    // Max number of duplicate contacts to find

    const TInt KDuplicatesToFind = 1;

    }

// ======== MEMBER FUNCTIONS ========

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

// CVPbkImportToStoreOperation::CVPbkImportToStoreOperation

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

//

CVPbkImportToStoreOperation::CVPbkImportToStoreOperation(

        MVPbkContactCopyObserver& aObserver,

        MVPbkContactStore& aTargetStore )

        :   iTargetStore( aTargetStore ),

            iObserver( aObserver )

    {

    iOwncardHandler = NULL;

    iGroupcardHandler = NULL;

    }

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

// CVPbkImportToStoreOperation::ConstructL

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

//

void CVPbkImportToStoreOperation::ConstructL( TVPbkImportCardType aType,

        RReadStream &aSourceStream, CVPbkVCardData& aData, TBool aSync )

    {

    iCopyPolicy = &aData.CopyPolicyL( iTargetStore.StoreProperties().Uri() );

    if ( !iCopyPolicy )

        {

        User::Leave( KErrNotSupported );

        }

    // If contact data merge is supported then use duplicate checking

    // before copying.

    // During sync duplicate policy is ignored to improve performance

    if ( iCopyPolicy->SupportsContactMerge() && ! aSync )

        {

           iDuplicatePolicy = aData.DuplicatePolicy();

        }

    if ( aType == ECompactBusinessCard )

        {

        iOperationImpl = CVPbkVCardCompactBCardImporter::NewL(

            iImportedContacts, iTargetStore, aSourceStream, aData );

        }

    else if ( aType == EVCard )

        {

        iOperationImpl = CVPbkVCardImporter::NewL(

            iImportedContacts, aSourceStream, iTargetStore, aData );

        }

    else

        {

        User::Leave( KErrArgument );

        }

    iSavedContacts = CVPbkContactLinkArray::NewL();

   // Handle Owncard during Sync

    if(aSync)

	    {

	    iOwncardHandler = CVPbkOwnCardHandler::NewL(aData);	

	    iGroupcardHandler = CVPbkGroupCardHandler::NewL(aData);

	    }

    }

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

// CVPbkImportToStoreOperation::NewL

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

//

CVPbkImportToStoreOperation* CVPbkImportToStoreOperation::NewL(

        TVPbkImportCardType aType,

        MVPbkContactStore& aTargetStore,

        RReadStream& aSourceStream,

        CVPbkVCardData& aData,

        MVPbkContactCopyObserver& aObserver,

        TBool aSync )

    {

    CVPbkImportToStoreOperation* self =

        new( ELeave ) CVPbkImportToStoreOperation( aObserver, aTargetStore );

    CleanupStack::PushL( self );

    self->ConstructL( aType, aSourceStream, aData, aSync );

    CleanupStack::Pop( self );

    return self;

    }

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

// CVPbkImportToStoreOperation::~CVPbkImportToStoreOperation

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

//

CVPbkImportToStoreOperation::~CVPbkImportToStoreOperation()

    {

    delete iVPbkOperation;

    delete iSavedContacts;

    delete iOperationImpl;

    iImportedContacts.ResetAndDestroy();

    iDuplicates.ResetAndDestroy();

    delete iOwncardHandler;

    delete iGroupcardHandler;

    }

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

// From class MVPbkContactOperation

// CVPbkImportToStoreOperation::StartL

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

//

void CVPbkImportToStoreOperation::StartL()

    {

    __ASSERT_DEBUG( iOperationImpl, VPbkVCardEngError::Panic(

        VPbkVCardEngError::EPreCond_CVPbkImportToStoreOperation_StartL ) );

    iOperationImpl->SetObserver( *this );

    iOperationImpl->StartL();

    }

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

// From class MVPbkContactOperation

// CVPbkImportToStoreOperation::Cancel

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

//

void CVPbkImportToStoreOperation::Cancel()

    {

    delete iOperationImpl;

    iOperationImpl = NULL;

    }

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

// From class MVPbkImportOperationObserver

// CVPbkImportToStoreOperation::ContactsImported

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

//

void CVPbkImportToStoreOperation::ContactsImported()

    {

    TInt err( KErrNone );

    if ( iImportedContacts.Count() == 0 )

        {

        err = KErrNotFound;

        }

    else if ( iDuplicatePolicy )

        {

        ResetOperation();

        iDuplicates.ResetAndDestroy();

        TRAP( err, iVPbkOperation = iDuplicatePolicy->FindDuplicatesL(

            *iImportedContacts[0], iTargetStore, iDuplicates, *this,

            KDuplicatesToFind ) );

        }

    else

        {

        TRAP( err, CommitNextContactL() );

        }

    // delegate errors

    if ( err != KErrNone )

        {

        ContactImportingFailed( err );

        }

    }

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

// From class MVPbkImportOperationObserver

// CVPbkImportToStoreOperation::ContactsImportedCompleted

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

//

void CVPbkImportToStoreOperation::ContactsImportingCompleted()

{

    MVPbkContactLinkArray* results = iSavedContacts;

    iSavedContacts = NULL;

    // Notice that client can delete this operation in

    // ContactsSaved so there must be no usage of member data

    // after calling this.

    if (results->Count())

        {

        // One or more successfully saved contacts

        iObserver.ContactsSaved( *this, results );

        }

    else

        {

        // No imported and saved contacts available

        ContactImportingFailed(KErrNotFound);

        }

};

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

// From class MVPbkImportOperationObserver

// CVPbkImportToStoreOperation::ContactImportingFailed

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

//

void CVPbkImportToStoreOperation::ContactImportingFailed( TInt aError )

    {

    iObserver.ContactsSavingFailed( *this, aError );

    }

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

// From class MVPbkImportOperationObserver

// CVPbkImportToStoreOperation::ContactsSaved

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

//

void CVPbkImportToStoreOperation::ContactsSaved(

        MVPbkContactOperationBase& /*aOperation*/,

        MVPbkContactLinkArray* aResults )

    {

    ResetOperation();

    TRAPD( res, HandleContactSavedL( aResults ) );

    if ( res != KErrNone )

        {

        ContactImportingFailed( res );

        }

    }

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

// From class MVPbkImportOperationObserver

// CVPbkImportToStoreOperation::ContactsSavingFailed

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

//

void CVPbkImportToStoreOperation::ContactsSavingFailed(

        MVPbkContactOperationBase& /*aOperation*/,

        TInt aError)

    {

    ContactImportingFailed( aError );

    }

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

// From class MVPbkContactFindObserver

// CVPbkImportToStoreOperation::FindCompleteL

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

//

void CVPbkImportToStoreOperation::FindCompleteL(

        MVPbkContactLinkArray* aResults )

    {

    // Links not needed

    delete aResults;

    if ( iDuplicates.Count() > 0 )

        {

        // Merge and commit, let policy decide how to handle merge and

        // what to do with imported contacts. Policy takes the contacts.

        ResetOperation();

        iVPbkOperation = iCopyPolicy->MergeAndSaveContactsL(

            iImportedContacts, *iDuplicates[0], *this );

        }

    else

        {

        // No duplicates, save imported contacts.

        CommitNextContactL();

        }

    }

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

// From class MVPbkContactFindObserver

// CVPbkImportToStoreOperation::FindFailed

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

//

void CVPbkImportToStoreOperation::FindFailed( TInt aError )

    {

    ContactImportingFailed( aError );

    }

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

// CVPbkImportToStoreOperation::CommitNextContactL

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

//

void CVPbkImportToStoreOperation::CommitNextContactL()

    {

    __ASSERT_DEBUG( iImportedContacts.Count() > 0,

        VPbkVCardEngError::Panic(

            VPbkVCardEngError::EPreCond_CommitNextContactL ) );

    const TInt firstContact = 0;

    MVPbkStoreContact* contact = iImportedContacts[firstContact];

    /// contact ownership is given

    ResetOperation();

    iVPbkOperation = iCopyPolicy->CommitContactL( contact, *this );

    iImportedContacts.Remove( firstContact );

    }

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

// CVPbkImportToStoreOperation::HandleContactSavedL

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

//

void CVPbkImportToStoreOperation::HandleContactSavedL(

        MVPbkContactLinkArray* aResults )

    {

    CleanupDeletePushL( aResults );

    const TInt count = aResults->Count();

    TBool added = EFalse;

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

        {

        iSavedContacts->AppendL( (*aResults)[i].CloneLC() );

        added = ETrue;

        CleanupStack::Pop();

        }

    const TInt duplicateCount = iDuplicates.Count();

    const TInt curUnsavedCount = iImportedContacts.Count();

    // Duplicates are returned to the client if following conditions apply

    // 1) There are duplicates (iDuplicates.Count() > 0)

    // 2) All imported contacts have been saved (iImportedContacts.Count() == 0)

    // 3) Copy policy didn't actually save anything

    //    (iSavedContacts->Count() == 0 )

    //if ( ( duplicateCount > 0 ) &&

    //     ( curUnsavedCount == 0 ) &&

    //     ( iSavedContacts->Count() == 0 ) )

     if ( ( duplicateCount > 0 ) &&

          ( curUnsavedCount == 0 ) &&

          ( added == EFalse ) )     

        {

        for ( TInt k = 0; k < duplicateCount; ++k )

            {

            iSavedContacts->AppendL( iDuplicates[k]->CreateLinkLC() );

            CleanupStack::Pop();

            }

        }

		if(iOwncardHandler && iOperationImpl->IsOwncard())

	        {

	    	iOwncardHandler->SetAsOwnContactL(aResults->At(0));

	    	}

     if(iGroupcardHandler && ((CVPbkVCardImporter *)iOperationImpl)->IsGroupcard())

         {

         iGroupcardHandler->BuildContactGroupsHashMapL(iTargetStore);

         iGroupcardHandler->GetContactGroupStoreL(aResults->At(0));

         iGroupcardHandler->DecodeContactGroupInVCardL(((CVPbkVCardImporter *)iOperationImpl)->GetGroupcardvalue());

         }

    CleanupStack::PopAndDestroy(); // aResults

    if ( curUnsavedCount == 0 )

        {

        // Try to read the next entry, if one existed

        }

    else

        {

        CommitNextContactL();

        }

    }

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

// CVPbkImportToStoreOperation::ResetOperation

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

//

void CVPbkImportToStoreOperation::ResetOperation()

    {

    delete iVPbkOperation;

    iVPbkOperation = NULL;

    }

// End of file