/*

* Copyright (c) 2005-2007 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:  Phonebook 2 server app prepare single assign phase.

*

*/

#include "CPbk2PrepareAttributeAssignPhase.h"

// Phonebook 2

#include "MPbk2ServicePhaseObserver.h"

#include "CPbk2ServerAppAppUi.h"

#include "CPbk2KeyEventDealer.h"

#include <TPbk2StoreContactAnalyzer.h>

#include <MPbk2ApplicationServices.h>

// Virtual Phonebook

#include <MVPbkContactLink.h>

#include <CVPbkContactLinkArray.h>

#include <MVPbkContactOperationBase.h>

#include <MVPbkStoreContact.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStoreProperties.h>

#include <CVPbkContactManager.h>

#include <CVPbkSpeedDialAttribute.h>

#include <TVPbkStoreContactAnalyzer.h>

#include <VPbkFieldTypeSelectorFactory.h>

// System includes

#include <featmgr.h>

using namespace Pbk2ContactRelocator;

/// Unnamed namespace for local definitions

namespace {

const TInt KFirstElement = 0;

/**

 * Copies a link array to another.

 *

 * @param aSourceLinkArray    Link array which is copied

 * @param aTargetLinkArray    Links are copied to this

 */

void CopyContactLinksL( const MVPbkContactLinkArray& aSourceLinkArray,

        CVPbkContactLinkArray& aTargetLinkArray )

    {

    const TInt count = aSourceLinkArray.Count();

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

        {

        const MVPbkContactLink& contactLink = aSourceLinkArray.At(i);

        aTargetLinkArray.AppendL( contactLink.CloneLC() );

        CleanupStack::Pop(); // link

        }

    }

#ifdef _DEBUG

enum TPanicCode

    {

    ENullPointer,

    ELogicRelocation

    };

void Panic(TPanicCode aReason)

    {

    _LIT( KPanicText, "CPbk2PrepareAttributeAssignPhase" );

    User::Panic( KPanicText, aReason );

    }

#endif // _DEBUG

} /// namespace

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

// CPbk2PrepareAttributeAssignPhase::CPbk2PrepareAttributeAssignPhase

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

//

CPbk2PrepareAttributeAssignPhase::CPbk2PrepareAttributeAssignPhase

        ( MPbk2ServicePhaseObserver& aObserver,

          TPbk2AttributeAssignData aAttributeData,

            TBool aRemoveAttribute ) :

            iObserver( aObserver ),

            iAttributeData( aAttributeData ),

            iRemoveAttribute( aRemoveAttribute )

    {

    }

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

// CPbk2PrepareAttributeAssignPhase::~CPbk2PrepareAttributeAssignPhase

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

//

CPbk2PrepareAttributeAssignPhase::~CPbk2PrepareAttributeAssignPhase()

    {

    delete iStoreContact;

    delete iContactRelocator;

    delete iRetrieveOperation;

    delete iDealer;

    delete iContactLinks;

    delete iResults;

    FeatureManager::UnInitializeLib();

    }

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

// CPbk2PrepareAttributeAssignPhase::ConstructL

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

//

inline void CPbk2PrepareAttributeAssignPhase::ConstructL

        ( MVPbkContactLinkArray& aContactLinks )

    {

    iEikenv = CEikonEnv::Static();

    iContactLinks = CVPbkContactLinkArray::NewL();

    CopyContactLinksL( aContactLinks, *iContactLinks );

    iDealer = CPbk2KeyEventDealer::NewL( *this );

    FeatureManager::InitializeLibL();

    }

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

// CPbk2PrepareAttributeAssignPhase::NewL

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

//

CPbk2PrepareAttributeAssignPhase* CPbk2PrepareAttributeAssignPhase::NewL

        ( MPbk2ServicePhaseObserver& aObserver,

          MVPbkContactLinkArray* aContactLinks,

          TPbk2AttributeAssignData aAttributeData,

          TBool aRemoveAttribute )

    {

    CPbk2PrepareAttributeAssignPhase* self =

        new ( ELeave ) CPbk2PrepareAttributeAssignPhase

            ( aObserver, aAttributeData, aRemoveAttribute );

    CleanupStack::PushL( self );

    self->ConstructL( *aContactLinks );

    CleanupStack::Pop( self );

    return self;

    }

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

// CPbk2PrepareAttributeAssignPhase::LaunchServicePhaseL

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

//

void CPbk2PrepareAttributeAssignPhase::LaunchServicePhaseL()

    {

    RetrieveContactL();

    }

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

// CPbk2PrepareAttributeAssignPhase::CancelServicePhase

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

//

void CPbk2PrepareAttributeAssignPhase::CancelServicePhase()

    {

    delete iContactRelocator;

    iContactRelocator = NULL;

    iObserver.PhaseCanceled( *this );

    }

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

// CPbk2PrepareAttributeAssignPhase::RequestCancelL

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

//

void CPbk2PrepareAttributeAssignPhase::RequestCancelL( TInt aExitCommandId )

    {

    delete iContactRelocator;

    iContactRelocator = NULL;

    // Withdraw our key event agent so that it does not react to

    // app shutter's escape key event simulation

    delete iDealer;

    iDealer = NULL;

    if ( aExitCommandId == EEikBidCancel )

        {

        iObserver.PhaseAborted( *this );

        }

    else

        {

        iObserver.PhaseCanceled( *this );

        }

    }

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

// CPbk2PrepareAttributeAssignPhase::AcceptDelayed

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

//

void CPbk2PrepareAttributeAssignPhase::AcceptDelayedL

        ( const TDesC8& /*aContactLinkBuffer*/ )

    {

    // Nothing to do

    }

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

// CPbk2PrepareAttributeAssignPhase::DenyDelayed

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

//

void CPbk2PrepareAttributeAssignPhase::DenyDelayedL

        ( const TDesC8& /*aContactLinkBuffer*/ )

    {

    // Nothing to do

    }

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

// CPbk2PrepareAttributeAssignPhase::Results

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

//

MVPbkContactLinkArray* CPbk2PrepareAttributeAssignPhase::Results() const

    {

    return iResults;

    }

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

// CPbk2PrepareAttributeAssignPhase::ExtraResultData

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

//

TInt CPbk2PrepareAttributeAssignPhase::ExtraResultData() const

    {

    return KErrNotSupported;

    }

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

// CPbk2PrepareAttributeAssignPhase::TakeStoreContact

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

//

MVPbkStoreContact* CPbk2PrepareAttributeAssignPhase::TakeStoreContact()

    {

    // Not supported

    return NULL;

    }

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

// CPbk2PrepareAttributeAssignPhase::FieldContent

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

//

HBufC* CPbk2PrepareAttributeAssignPhase::FieldContent() const

    {

    return NULL;

    }

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

// CPbk2PrepareAttributeAssignPhase::VPbkSingleContactOperationComplete

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

//

void CPbk2PrepareAttributeAssignPhase::VPbkSingleContactOperationComplete

        ( MVPbkContactOperationBase& /*aOperation*/,

          MVPbkStoreContact* aContact )

    {

    // Contact retrieval complete

    delete iStoreContact;

    iStoreContact = aContact;

    TRAPD( err, PrepareAssignL() );

    if ( err != KErrNone )

        {

        iObserver.PhaseError( *this, err );

        }

    }

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

// CPbk2PrepareAttributeAssignPhase::VPbkSingleContactOperationFailed

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

//

void CPbk2PrepareAttributeAssignPhase::VPbkSingleContactOperationFailed

        ( MVPbkContactOperationBase& /*aOperation*/, TInt aError )

    {

    iObserver.PhaseError( *this, aError );

    }

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

// CPbk2PrepareAttributeAssignPhase::ContactRelocatedL

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

//

void CPbk2PrepareAttributeAssignPhase::ContactRelocatedL

        ( MVPbkStoreContact* aRelocatedContact )

    {

    delete iStoreContact;

    iStoreContact = aRelocatedContact;

    }

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

// CPbk2PrepareAttributeAssignPhase::ContactRelocationFailed

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

//

void CPbk2PrepareAttributeAssignPhase::ContactRelocationFailed

        ( TInt aReason, MVPbkStoreContact* aContact )

    {

    delete aContact;

    if ( aReason != KErrCancel )

        {

        iObserver.PhaseError( *this, aReason );

        }

    else

        {

        iObserver.PhaseCanceled( *this );

        }

    }

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

// CPbk2PrepareAttributeAssignPhase::ContactsRelocationFailed

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

//

void CPbk2PrepareAttributeAssignPhase::ContactsRelocationFailed

        ( TInt /*aReason*/, CVPbkContactLinkArray* /*aContacts*/ )

    {

    // The code should never enter here

    __ASSERT_DEBUG( EFalse, Panic( ELogicRelocation ) );

    }

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

// CPbk2PrepareAttributeAssignPhase::RelocationProcessComplete

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

//

void CPbk2PrepareAttributeAssignPhase::RelocationProcessComplete()

    {

    TRAPD( err, AppendResultL( iStoreContact ) );

    if ( err != KErrNone )

        {

        iObserver.PhaseError( *this, err );

        }

    else

        {

        iObserver.NextPhase( *this );

        }

    }

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

// CPbk2PrepareAttributeAssignPhase::Pbk2ProcessKeyEventL

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

//

TBool CPbk2PrepareAttributeAssignPhase::Pbk2ProcessKeyEventL

        ( const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    TBool ret = EFalse;

    if ( aType == EEventKey && aKeyEvent.iCode == EKeyEscape )

        {

        iObserver.PhaseOkToExit( *this, EEikBidCancel );

        ret = ETrue;

        }

    return ret;

    }

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

// CPbk2PrepareAttributeAssignPhase::RetrieveContactL

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

//

void CPbk2PrepareAttributeAssignPhase::RetrieveContactL()

    {

    CPbk2ServerAppAppUi& appUi =

        static_cast<CPbk2ServerAppAppUi&>

            ( *iEikenv->EikAppUi() );

    delete iRetrieveOperation;

    iRetrieveOperation = NULL;

    iRetrieveOperation = appUi.ApplicationServices().ContactManager().

        RetrieveContactL( iContactLinks->At( KFirstElement ), *this );

    }

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

// CPbk2PrepareAttributeAssignPhase::PrepareAssignL

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

//

void CPbk2PrepareAttributeAssignPhase::PrepareAssignL()

    {

    TBool contactIsValid = ValidateContactL();

    if ( contactIsValid )

        {

        // If contact does not need relocation, append the original

        // given link to results array (important not to create a new link

        // from retrieved contact since it will lose field link information)

        AppendResultL( iContactLinks->At( KFirstElement ) );

        iObserver.NextPhase( *this );

        }

    }

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

// CPbk2PrepareAttributeAssignPhase::ValidateContactL

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

//

TBool CPbk2PrepareAttributeAssignPhase::ValidateContactL()

    {

    TBool ret = ETrue;

    if ( !ContactMeetsPreconditionsL() )

        {

        ret = EFalse;

        iObserver.PhaseError( *this, KErrArgument );

        }

    if ( ret && ContactNeedsRelocation() )

        {

        RelocateContactL();

        ret = EFalse;

        }

    return ret;

    }

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

// CPbk2PrepareAttributeAssignPhase::ContactMeetsPreconditionsL

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

//

TBool CPbk2PrepareAttributeAssignPhase::ContactMeetsPreconditionsL()

    {

    TBool ret = ETrue;

    if ( iAttributeData.iAttributeUid ==

         TUid::Uid( KVPbkSpeedDialAttributeImplementationUID ) )

        {

        CPbk2ServerAppAppUi& appUi =

            static_cast<CPbk2ServerAppAppUi&>

                ( *iEikenv->EikAppUi() );

        // The contact must have a phone number field

        TPbk2StoreContactAnalyzer analyzer

            ( appUi.ApplicationServices().ContactManager(), iStoreContact );

        TVPbkStoreContactAnalyzer vpbkAnalyzer

            ( appUi.ApplicationServices().ContactManager(), iStoreContact ); 

        if( FeatureManager::FeatureSupported( KFeatureIdCommonVoip ) )

            {

            if ( ( KErrNotFound == analyzer.HasFieldL( R_PHONEBOOK2_SIP_MSISDN_SELECTOR ) ) 

              // use vpbk to check whether the installed service can be assigned	

              && ( KErrNotFound == vpbkAnalyzer.HasFieldL( VPbkFieldTypeSelectorFactory::EVOIPCallSelector ) ) )

                {

                ret = EFalse;

                }

            }

        else

            {

            if ( KErrNotFound ==

                    analyzer.HasFieldL( R_PHONEBOOK2_PHONENUMBER_SELECTOR ) )

                {

                ret = EFalse;

                }

            }

        if ( ret && iRemoveAttribute )

            {

            // In case of attribute removal we must also check that

            // the given contact link is a field link

            if ( !iStoreContact->Fields().RetrieveField

                    ( iContactLinks->At( KFirstElement ) ) )

                {

                ret = EFalse;

                }

            }

        }

    return ret;

    }

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

// CPbk2PrepareAttributeAssignPhase::ContactNeedsRelocation

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

//

TBool CPbk2PrepareAttributeAssignPhase::ContactNeedsRelocation()

    {

    TBool ret = EFalse;

    if ( iAttributeData.iAttributeUid ==

         TUid::Uid( KVPbkSpeedDialAttributeImplementationUID ) )

        {

        CPbk2ServerAppAppUi& appUi =

            static_cast<CPbk2ServerAppAppUi&>

                ( *iEikenv->EikAppUi() );

        if ( !iStoreContact->ParentStore().StoreProperties().

              SupportsSpeedDials() )

            {

            ret = ETrue;

            }

        }

    return ret;

    }

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

// CPbk2PrepareAttributeAssignPhase::RelocateContactL

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

//

void CPbk2PrepareAttributeAssignPhase::RelocateContactL()

    {

    delete iContactRelocator;

    iContactRelocator = NULL;

    iContactRelocator = CPbk2ContactRelocator::NewL();

    MVPbkStoreContact* contact = iStoreContact;

    iStoreContact = NULL;

    // Asynchronously relocate the contact

    iContactRelocator->RelocateContactL

        ( contact, *this, EPbk2DisplayStoreDoesNotSupportQuery,

          CPbk2ContactRelocator::EPbk2RelocatorExistingContact );

    }

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

// CPbk2PrepareAttributeAssignPhase::AppendResultL

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

//

void CPbk2PrepareAttributeAssignPhase::AppendResultL

        ( const MVPbkStoreContact* aStoreContact )

    {

    if ( aStoreContact )

        {

        // Add the contact link to the result array

        MVPbkContactLink* link = aStoreContact->CreateLinkLC();