/*

* 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 address select phase.

*

*/

#include "CPbk2AddressSelectPhase.h"

// Phonebook 2

#include "MPbk2ServicePhaseObserver.h"

#include "CPbk2ServerAppAppUi.h"

#include "CPbk2KeyEventDealer.h"

#include <MPbk2DialogEliminator.h>

#include <CPbk2AddressSelect.h>

#include <TPbk2AddressSelectParams.h>

#include <MPbk2ApplicationServices.h>

#include <CPbk2StoreManager.h>

// Virtual Phonebook

#include <MVPbkContactLink.h>

#include <CVPbkContactLinkArray.h>

#include <MVPbkContactOperationBase.h>

#include <MVPbkStoreContact.h>

#include <CVPbkContactManager.h>

// System includes

#include <barsread.h>

#include <avkon.rsg>

/// 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

        }

    }

} /// namespace

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

// CPbk2AddressSelectPhase::CPbk2AddressSelectPhase

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

//

CPbk2AddressSelectPhase::CPbk2AddressSelectPhase

        ( MPbk2ServicePhaseObserver& aObserver,

          RVPbkContactFieldDefaultPriorities& aPriorities,

          TBool aRskBack ) :

            iObserver( aObserver ),

            iPriorities( aPriorities ),

            iRskBack( aRskBack )

    {

    }

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

// CPbk2AddressSelectPhase::~CPbk2AddressSelectPhase

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

//

CPbk2AddressSelectPhase::~CPbk2AddressSelectPhase()

    {

    if ( iAddressSelectEliminator )

        {

        iAddressSelectEliminator->ForceExit();

        }

    delete iStoreContact;

    delete iRetrieveOperation;

    delete iContactLinks;

    delete iResults;

    delete iDealer;

    if ( iThisPtrDestroyed )

        {

        *iThisPtrDestroyed = ETrue;

        }

    }

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

// CPbk2AddressSelectPhase::ConstructL

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

//

inline void CPbk2AddressSelectPhase::ConstructL

        ( MVPbkContactLinkArray& aContactLinks,

          TAiwAddressSelectType aAddressSelectType )

    {

    iEikenv = CEikonEnv::Static();

    iContactLinks = CVPbkContactLinkArray::NewL();

    // Take a own copy of supplied contact links

    CopyContactLinksL( aContactLinks, *iContactLinks );

    iDealer = CPbk2KeyEventDealer::NewL( *this );

    iResourceId = AddressSelectResourceId( aAddressSelectType );

    }

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

// CPbk2AddressSelectPhase::NewL

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

//

CPbk2AddressSelectPhase* CPbk2AddressSelectPhase::NewL

        ( MPbk2ServicePhaseObserver& aObserver,

          MVPbkContactLinkArray& aContactLinks,

          RVPbkContactFieldDefaultPriorities& aPriorities,

          TAiwAddressSelectType aAddressSelectType,

          TBool aRskBack )

    {

    CPbk2AddressSelectPhase* self =

        new ( ELeave ) CPbk2AddressSelectPhase

            ( aObserver, aPriorities, aRskBack );

    CleanupStack::PushL( self );

    self->ConstructL( aContactLinks, aAddressSelectType );

    CleanupStack::Pop( self );

    return self;

    }

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

// CPbk2AddressSelectPhase::LaunchServicePhaseL

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

//

void CPbk2AddressSelectPhase::LaunchServicePhaseL()

    {

    // Start by retrieving first contact

    RetrieveContactL();

    }

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

// CPbk2AddressSelectPhase::CancelServicePhase

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

//

void CPbk2AddressSelectPhase::CancelServicePhase()

    {

    if ( iAddressSelectEliminator )

        {

        iAddressSelectEliminator->ForceExit();

        }

    delete iRetrieveOperation;

    iRetrieveOperation = NULL;

    // Reset and destroy contact links

    iContactLinks->ResetAndDestroy();

    iObserver.PhaseCanceled( *this );

    }

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

// CPbk2AddressSelectPhase::RequestCancelL

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

//

void CPbk2AddressSelectPhase::RequestCancelL( TInt aExitCommandId )

    {

    if ( iAddressSelectEliminator )

        {

        iAddressSelectEliminator->RequestExitL( aExitCommandId );

        }

    // 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 );

        }

    }

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

// CPbk2AddressSelectPhase::AcceptDelayed

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

//

void CPbk2AddressSelectPhase::AcceptDelayedL

        ( const TDesC8& /*aContactLinkBuffer*/ )

    {

    // Nothing to accept

    }

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

// CPbk2AddressSelectPhase::DenyDelayed

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

//

void CPbk2AddressSelectPhase::DenyDelayedL

        ( const TDesC8& /*aContactLinkBuffer*/ )

    {

    // Nothing to deny

    }

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

// CPbk2AddressSelectPhase::Results

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

//

MVPbkContactLinkArray* CPbk2AddressSelectPhase::Results() const

    {

    return iResults;

    }

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

// CPbk2AddressSelectPhase::ExtraResultData

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

//

TInt CPbk2AddressSelectPhase::ExtraResultData() const

    {

    return KErrNotSupported;

    }

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

// CPbk2AddressSelectPhase::TakeStoreContact

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

//

MVPbkStoreContact* CPbk2AddressSelectPhase::TakeStoreContact()

    {

    MVPbkStoreContact* contact = iStoreContact;

    iStoreContact = NULL;

    return contact;

    }

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

// CPbk2AddressSelectPhase::FieldContent

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

//

HBufC* CPbk2AddressSelectPhase::FieldContent() const

    {

    return NULL;

    }

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

// CPbk2AddressSelectPhase::VPbkSingleContactOperationComplete

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

//

void CPbk2AddressSelectPhase::VPbkSingleContactOperationComplete

        ( MVPbkContactOperationBase& /*aOperation*/,

          MVPbkStoreContact* aContact )

    {

    // Contact retrieval complete

    delete iStoreContact;

    iStoreContact = aContact;

    // Run the address select

    TRAPD( err, DoSelectAddressesL() );

    if ( err != KErrNone )

        {

        // Deregister store events if something went wrong.

        CPbk2ServerAppAppUi& appUi = static_cast<CPbk2ServerAppAppUi&>

            ( *iEikenv->EikAppUi() );

        appUi.StoreManager().DeregisterStoreEvents( *this );

        iObserver.PhaseError( *this, err );

        }

    }

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

// CPbk2AddressSelectPhase::VPbkSingleContactOperationFailed

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

//

void CPbk2AddressSelectPhase::VPbkSingleContactOperationFailed

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

    {

    iObserver.PhaseError( *this, aError );

    }

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

// CPbk2AddressSelectPhase::Pbk2ProcessKeyEventL

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

//

TBool CPbk2AddressSelectPhase::Pbk2ProcessKeyEventL

        ( const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    TBool ret = EFalse;

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

        {

        iObserver.PhaseOkToExit( *this, EEikBidCancel );

        ret = ETrue;

        }

    return ret;

    }

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

// CPbk2AddressSelectPhase::StoreReady

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

//

void CPbk2AddressSelectPhase::StoreReady(

    MVPbkContactStore& /*aContactStore*/ )

    {

    // not interested

    }

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

// CPbk2AddressSelectPhase::StoreUnavailable

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

//

void CPbk2AddressSelectPhase::StoreUnavailable(

    MVPbkContactStore& /*aContactStore*/,

    TInt /*aReason*/ )

    {

    // not interested

    }

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

// CPbk2AttributeAddressSelectPhase::StoreUnavailable

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

//

void CPbk2AddressSelectPhase::HandleStoreEventL(

     MVPbkContactStore& /*aContactStore*/,

     TVPbkContactStoreEvent aEvent )

    {

    if ( aEvent.iContactLink != NULL && iStoreContact != NULL )

        {

        if ( aEvent.iContactLink->RefersTo( *iStoreContact ) )

            {

            CancelServicePhase();

            }

        }

    }

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

// CPbk2AddressSelectPhase::RetrieveContactL

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

//

void CPbk2AddressSelectPhase::RetrieveContactL()

    {

    CPbk2ServerAppAppUi& appUi = static_cast<CPbk2ServerAppAppUi&>

        ( *iEikenv->EikAppUi() );

    // Fetch one contact at a time if service cancellation is not

    // commanded.

    if ( iContactLinks && iContactLinks->Count() > 0 )

        {

        delete iRetrieveOperation;

        iRetrieveOperation = NULL;

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

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

        }

    else

        {

        iObserver.NextPhase( *this );

        }

    }

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

// CPbk2AddressSelectPhase::DoSelectAddressesL

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

//

void CPbk2AddressSelectPhase::DoSelectAddressesL()

    {

    // If field has already given use it prior to default field.

    MVPbkStoreContactField* field = CheckIfFieldAlreadySelectedLC();

    TResourceReader reader;

    CCoeEnv::Static()->CreateResourceReaderLC( reader, iResourceId );

    CPbk2ServerAppAppUi& appUi = static_cast<CPbk2ServerAppAppUi&>

        ( *iEikenv->EikAppUi() );

    TPbk2AddressSelectParams params

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

          appUi.ApplicationServices().NameFormatter(),

          appUi.ApplicationServices().FieldProperties(),

          reader, iTitleResId );

    // If default priorities are set use defaults directly.

    params.SetDefaultPriorities( iPriorities );

    if ( field )

        {

        params.SetFocusedField( field );

        // If we have field focused we don't launch call directly using

        // default number. The number selection dialog should be shown.

        params.SetUseDefaultDirectly( EFalse );

        }

    else

        {

        // Launch call directly using default values.

        params.SetUseDefaultDirectly( ETrue );

        }

    CPbk2AddressSelect* addressSelect =

        CPbk2AddressSelect::NewL( params );

    // Correct CBA buttons

    TInt correctedCba = CorrectRSK( iResourceId );

    if ( correctedCba > KErrNone )

        {

        addressSelect->SetCba( correctedCba );

        }

    // Execute

    iAddressSelectEliminator = addressSelect;

    iAddressSelectEliminator->ResetWhenDestroyed

        ( &iAddressSelectEliminator );

    appUi.StoreManager().RegisterStoreEventsL( *this );

    TBool amIDestroyed( EFalse );

    iThisPtrDestroyed = &amIDestroyed;    

    MVPbkStoreContactField* resultField = addressSelect->ExecuteLD();

    appUi.StoreManager().DeregisterStoreEvents( *this );

    CleanupStack::PopAndDestroy(); // reader

    if ( amIDestroyed )

        {        

        return;

        }

    //Reset

    iThisPtrDestroyed = NULL;

    if ( resultField )

        {

        CleanupDeletePushL(resultField);

        AddFieldToResultsAndContinueL(resultField);

        CleanupStack::PopAndDestroy(); // resultField

        }

    else

        {

        if ( !iContactLinks->Count() && !iResults )

            {

            // Normal cancellation and there is no results

            // to be sent to caller

            iObserver.PhaseCanceled( *this );

            }

        else

            {

            // Although contact does not contain any selectable fields

            // address  fetching is continued because there is more

            // contacts left or some valid addresses are already selected

            RetrieveContactL();

            }

        }

    if ( field )

        {

        CleanupStack::PopAndDestroy();

        }

    }

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

// CPbk2AddressSelectPhase::CorrectRSK

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

//

inline TInt CPbk2AddressSelectPhase::CorrectRSK

        ( TInt aAddressSelectResourceId )

    {

    TInt result = KErrNone;

    if ( iRskBack )

        {

        switch ( aAddressSelectResourceId )

            {

            case R_PBK2_GENERIC_ADDRESS_SELECT:

            case R_PBK2_PHONE_NUMBER_SELECT:

            case R_PBK2_VIDEO_NUMBER_SELECT:

            case R_PBK2_EMAIL_ADDRESS_SELECT:

            case R_PBK2_EMAIL_OVER_SMS_ADDRESS_SELECT:

            case R_PBK2_MMS_ADDRESS_SELECT:

            case R_PBK2_POC_ADDRESS_SELECT:

            case R_PBK2_VOIP_ADDRESS_SELECT:

            case R_PBK2_DTMF_PHONE_NUMBER_SELECT:

            case R_PBK2_THUMBNAIL_SELECT:

            case R_PBK2_CALL_ITEM_NUMBER_SELECT:

                {

                result = R_AVKON_SOFTKEYS_SELECT_BACK__SELECT;

                break;

                }

            default:

                {

                // Do nothing

                break;

                }

            }

        }

    return result;

    }

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

// CPbk2AddressSelectPhase::CheckIfFieldAlreadySelectedLC

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

//

inline MVPbkStoreContactField*

        CPbk2AddressSelectPhase::CheckIfFieldAlreadySelectedLC()

    {

    const MVPbkContactLink& contactLink = iContactLinks->At( KFirstElement );

    MVPbkStoreContactFieldCollection& fields = iStoreContact->Fields();

    MVPbkStoreContactField* field = fields.RetrieveField(contactLink);

    iContactLinks->Delete( KFirstElement );

    if ( field )

        {

        // Use CloneLC to avoid unwanted behaviour. Field collection might

        // mess up the field reference.

        return field->CloneLC();

        }

    return NULL;

    }