/*

* Copyright (c) 2008 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 <StringLoader.h>

#include <activeidle2domainpskeys.h>

#include <featmgr.h>

#include <eikenv.h>

#include "cphonenumberentrymanager.h"

#include "mpeengineinfo.h"

#include "mphoneviewcommandhandle.h"

#include "mphonestatemachine.h"

#include "mphonecustomization.h"

#include "cphonecbamanager.h"

#include "cphonepubsubproxy.h"

#include "cphonekeys.h"

#include "tphonecmdparamstring.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallheaderdata.h"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "phoneui.pan"

#include "phoneviewcommanddefinitions.h"

#include "phoneappcommands.hrh"

#include "phonelogger.h"

#include "mphonesecuritymodeobserver.h"

const TInt  KPhoneKeyStart            = 33;

const TInt  KPhoneKeyEnd              = 129;

const TInt KKeyCtrlA( 1 );

const TInt KKeyCtrlC( 3 );

const TInt KKeyCtrlV( 22 );

const TInt KKeyCtrlX( 24 );

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

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

// CPhoneNumberEntryManager::CPhoneNumberEntryManager

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

//

CPhoneNumberEntryManager::CPhoneNumberEntryManager(

         CPhoneState* aState,

         MPhoneViewCommandHandle& aViewCommandHandle,

         MPhoneStateMachine& aStateMachine,

         MPhoneCustomization* aCustomization,

         CPhoneCbaManager& aCbaManager )

   : iState ( aState ),

     iViewCommandHandle ( aViewCommandHandle ),

     iStateMachine ( aStateMachine ),

     iCustomization ( aCustomization ),

     iCbaManager ( aCbaManager ),

     iEnv( *CEikonEnv::Static() ) // codescanner::eikonenvstatic

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::CPhoneNumberEntryManager() ");

    }

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

 // CPhoneNumberEntryManager::NewL

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

 //

CPhoneNumberEntryManager* CPhoneNumberEntryManager::NewL( 

        CPhoneState* aState,

        MPhoneViewCommandHandle& aViewCommandHandle,

        MPhoneStateMachine& aStateMachine,

        MPhoneCustomization* aCustomization,

        CPhoneCbaManager& aCbaManager )

     {

     __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::NewL() ");

     CPhoneNumberEntryManager* self = new (ELeave) CPhoneNumberEntryManager(

             aState,

             aViewCommandHandle,

             aStateMachine,

             aCustomization,

             aCbaManager );

     CleanupStack::PushL( self );

     self->ConstructL();

     CleanupStack::Pop( self );

     return self;

     }

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

// CPhoneNumberEntryManager::ConstructL

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

//

void CPhoneNumberEntryManager::ConstructL()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::ConstructL() ");

    }

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

//  CPhoneNumberEntryManager::~CPhoneNumberEntryManager

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

//

CPhoneNumberEntryManager::~CPhoneNumberEntryManager()

     {

     __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::~CPhoneNumberEntryManager() ");

     delete iNumberEntryContent;  

     }

// ======== LOCAL FUNCTIONS ========

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

// CPhoneNumberEntryManager::StoreNumberEntryContentL

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

//

void CPhoneNumberEntryManager::StoreNumberEntryContentL()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::StoreNumberEntryContentL( ) ");

    // Store the number entry content to cache

    if ( !iNumberEntryContent )

        {

        iNumberEntryContent = HBufC::NewL( KPhoneNumberEntryBufferSize );

        }    

    TPtr ptr( iNumberEntryContent->Des() );

    ptr.Zero();   

    TPhoneCmdParamInteger numberEntryCountParam;

    iViewCommandHandle.ExecuteCommandL( 

            EPhoneViewGetNumberEntryCount,

            &numberEntryCountParam );

    TInt neLength( numberEntryCountParam.Integer() );

    if ( neLength > 0 )

        {                    

        TPhoneCmdParamString stringParam;

        stringParam.SetString( &ptr );

        iViewCommandHandle.ExecuteCommandL(

                EPhoneViewGetNumberFromEntry,

                &stringParam );  

        }

    }

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

// CPhoneNumberEntryManager::RestoreNumberEntryContentL

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

//

void CPhoneNumberEntryManager::RestoreNumberEntryContentL()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::RestoreNumberEntryContentL( ) ");

    if ( iNumberEntryContent )

        {

        // Restore the number entry content from cache

        TPtr ptr( iNumberEntryContent->Des() );            

        iViewCommandHandle.ExecuteCommandL( EPhoneViewSetNumberEntryContent, 0, ptr );

        delete iNumberEntryContent;

        iNumberEntryContent = NULL;

        }

    }

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

// CPhoneNumberEntryManager::IsNumberEntryContentStored

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

//

TBool CPhoneNumberEntryManager::IsNumberEntryContentStored()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::IsNumberEntryContentStored( ) ");

    return iNumberEntryContent ? ETrue : EFalse;

    }

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

// CPhoneNumberEntryManager::ClearNumberEntryContentCache

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

//

void CPhoneNumberEntryManager::ClearNumberEntryContentCache()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::ClearNumberEntryContentCache( ) ");

    delete iNumberEntryContent;

    iNumberEntryContent = NULL;

    }

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

// CPhoneNumberEntryManager::CreateNumberEntryL

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

void CPhoneNumberEntryManager::CreateNumberEntryL()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::CreateNumberEntryL( ) ");

    iViewCommandHandle.ExecuteCommandL( EPhoneViewCreateNumberEntry );

    }

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

// CPhoneNumberEntryManager::SetNumberEntryVisibilityL

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

//

void CPhoneNumberEntryManager::SetNumberEntryVisibilityL( TPhoneCmdParamBoolean aVisible )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::SetNumberEntryVisibilityL( ) ");

    __PHONELOG1( EBasic, EPhoneControl, 

            "CPhoneNumberEntryManager::SetNumberEntryVisibilityL : aVisible =%d", 

            aVisible.Boolean() );

    iViewCommandHandle.ExecuteCommandL( EPhoneViewSetNumberEntryVisible, &aVisible );

    if ( aVisible.Boolean() )

        {

        // Set Number Entry CBA

        iCbaManager.UpdateCbaL( EPhoneNumberAcqCBA );

        }

    }

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

// CPhoneNumberEntryManager::HandleCreateNumberEntryL

// add conditions here regarding when NE can be opened:

// - activeidle is not the top most application

// - any query is not visible

// - dialog is not visible ("new call")

// - information note is not visible ("IMEI code", "life timer")

// - options menu bar is not visible

// - "switch to ..." -operation  is not ongoing

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

//

void CPhoneNumberEntryManager::HandleCreateNumberEntryL()

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::HandleCreateNumberEntryL() ");

    const TBool autoLockOn = iStateMachine.SecurityMode()->IsSecurityMode();

    const TBool idleVal = CPhonePubSubProxy::Instance()->Value( KPSUidAiInformation, KActiveIdleState );

    const TBool queryActive = iState->IsAnyQueryActiveL();

    const TBool menuBarVisible = iState->IsMenuBarVisibleL();

    if( autoLockOn || 

        ( idleVal == EPSAiForeground ) ||

        ( menuBarVisible || queryActive ) )

        {

        __PHONELOG( EBasic, EPhoneControl, 

             "CPhoneNumberEntryManager::HandleCreateNumberEntryL() NE NOT CREATED" );

        __PHONELOG2( EBasic, EPhoneControl, 

             "CPhoneNumberEntryManager::HandleCreateNumberEntryL() autoLcokOn(%d) idleVal(%d)", 

             autoLockOn, idleVal );

        __PHONELOG2( EBasic, EPhoneControl, 

             "CPhoneNumberEntryManager::HandleCreateNumberEntryL() queryActive(%d) menuBarVisible(%d)", 

             queryActive, menuBarVisible );

        }

    else

        {

        //creates NE

        if( ( !iStateMachine.PhoneEngineInfo()->IsSwitchToOperationOngoing () ) &&

            ( !IsNumberEntryUsedL() ) &&

            ( !queryActive || FeatureManager::FeatureSupported( KFeatureIdTouchCallHandling ) ) )

            {

            __PHONELOG( EBasic, EPhoneControl,

                        "CPhoneNumberEntryManager::HandleCreateNumberEntryL() --create NE" );

            if ( iState->IsNoteDismissableL() )

                {

                iViewCommandHandle.ExecuteCommandL( EPhoneViewRemoveNote );

                }

            if( iStateMachine.SecurityMode()->IsSecurityMode() )

                {

                iState->HandleCommandL( EPhoneNumberAcqSecurityDialer );

                }

            else

                {

                // Effect is shown when dialer is created.

                iViewCommandHandle.ExecuteCommandL( EPhoneViewCreateNumberEntry );

                // Go to current state implementation

                iCbaManager.UpdateInCallCbaL();

                iState->UpdateInCallContextMenuL();

                iEnv.SyncNotifyFocusObserversOfChangeInFocus();

                }

            }

        //shows existing NE

        if ( ( !iStateMachine.PhoneEngineInfo()->IsSwitchToOperationOngoing () ) &&

             ( !IsNumberEntryVisibleL() ) &&

             ( !queryActive || FeatureManager::FeatureSupported( KFeatureIdTouchCallHandling ) ) )

            {

            __PHONELOG( EBasic, EPhoneControl, 

                        "CPhoneNumberEntryManager::HandleCreateNumberEntryL() -- show NE" );

            if ( iState->IsNoteDismissableL() )

                {

                iViewCommandHandle.ExecuteCommandL( EPhoneViewRemoveNote );

                }

            TPhoneCmdParamBoolean booleanParam;

            booleanParam.SetBoolean( ETrue );

            // Show the number entry

            SetNumberEntryVisibilityL(booleanParam);

            }

        }

    }

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

// CPhoneNumberEntryManager::IsNumberEntryUsedL

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

//

TBool CPhoneNumberEntryManager::IsNumberEntryUsedL() const

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::IsNumberEntryUsedL( ) ");

    return iViewCommandHandle.HandleCommandL(

        EPhoneViewGetNumberEntryIsUsedStatus ) ==

        EPhoneViewResponseSuccess;

    }

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

// CPhoneNumberEntryManager::IsNumberEntryVisibleL

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

//

TBool CPhoneNumberEntryManager::IsNumberEntryVisibleL() const

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::IsNumberEntryVisibleL( ) ");

    return iViewCommandHandle.HandleCommandL(

        EPhoneViewGetNumberEntryIsVisibleStatus ) ==

        EPhoneViewResponseSuccess;

    }

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

// CPhoneNumberEntryManager::PhoneNumberFromEntryLC()

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

//

HBufC* CPhoneNumberEntryManager::PhoneNumberFromEntryLC() const

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::PhoneNumberFromEntryLC( ) ");

    HBufC* phoneNumber = HBufC::NewLC( KPhoneNumberEntryBufferSize );

    TPtr ptr( phoneNumber->Des() );

    TPhoneCmdParamString stringParam;

    stringParam.SetString( &ptr );

    iViewCommandHandle.ExecuteCommand(

        EPhoneViewGetNumberFromEntry,

        &stringParam );

    return phoneNumber;

    }

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

// CPhoneNumberEntryManager::HandleNumberEntryEdited

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

//

void CPhoneNumberEntryManager::HandleNumberEntryEdited()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::HandleNumberEntryEdited( ) ");

    TBool isNumberEntryVisible( EFalse );

    TRAP_IGNORE( isNumberEntryVisible = IsNumberEntryVisibleL() );

    if( isNumberEntryVisible )

        {

        HBufC* phoneNumber( NULL );

        TRAP_IGNORE( phoneNumber = HBufC::NewL( KPhoneNumberEntryBufferSize ) );

        if( phoneNumber )

            {

            phoneNumber->Des().Zero();

            TPtr ptr( phoneNumber->Des() );

            TPhoneCmdParamString stringParam;

            stringParam.SetString( &ptr );

            TRAP_IGNORE( iViewCommandHandle.ExecuteCommandL(

                    EPhoneViewGetNumberFromEntry,

                    &stringParam ) );

            // Save the phone number

            iStateMachine.PhoneEngineInfo()->SetPhoneNumber( ptr );

            iStateMachine.SendPhoneEngineMessage(

                    MPEPhoneModel::EPEMessagePhoneNumberEdited );

            // remove the phone number

            delete phoneNumber;

            // Set service code flag to view

            TPhoneCmdParamBoolean serviceCodeParam;

            serviceCodeParam.SetBoolean(

                iStateMachine.PhoneEngineInfo()->PhoneNumberIsServiceCode() );

            TRAP_IGNORE( iViewCommandHandle.ExecuteCommandL( 

                    EPhoneViewSetServiceCodeFlag,

                    &serviceCodeParam ) );

            }

        }

    }

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

// CPhoneNumberEntryManager::KeyEventForExistingNumberEntryL

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

//

void CPhoneNumberEntryManager::KeyEventForExistingNumberEntryL( 

        const TKeyEvent& aKeyEvent,

        TEventCode aEventCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::KeyEventForExistingNumberEntryL( ) ");

    TPhoneCmdParamKeyEvent keyEventParam;

    keyEventParam.SetKeyEvent( aKeyEvent );

    keyEventParam.SetEventCode( aEventCode );

    if ( IsValidAlphaNumericKey( aKeyEvent, aEventCode ) 

            || aKeyEvent.iCode == KKeyCtrlA

            || aKeyEvent.iCode == KKeyCtrlC

            || aKeyEvent.iCode == KKeyCtrlV

            || aKeyEvent.iCode == KKeyCtrlX )

        {

        iViewCommandHandle.HandleCommandL(

                EPhoneViewSendKeyEventToNumberEntry, &keyEventParam );

        }

    else if ( aKeyEvent.iCode == EKeyBackspace )

        {

        TPhoneViewResponseId resp = iViewCommandHandle.HandleCommandL(

                    EPhoneViewSendKeyEventToNumberEntry, &keyEventParam );

        if ( resp == EPhoneViewResponseNumberEntryCleared )

            {

            // Remove number entry from screen

            iViewCommandHandle.ExecuteCommandL(

                EPhoneViewRemoveNumberEntry );

            // Stop DTMF tone playing just in case (user might be holding down a number

            // key when pressed 'clear' key).

            iStateMachine.SendPhoneEngineMessage( MPEPhoneModel::EPEMessageEndDTMF );

            // Handle state-specific behaviour when number entry is

            // cleared

            HandleNumberEntryClearedL();

            }

        }

    else if( aKeyEvent.iCode == EKeyLeftArrow ||

           aKeyEvent.iCode == EKeyRightArrow ||

           aKeyEvent.iCode == EKeyUpArrow ||

           {

           iViewCommandHandle.HandleCommandL(

               EPhoneViewSendKeyEventToNumberEntry, &keyEventParam );

           }

    }

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

// CPhoneNumberEntryManager::IsValidAlphaNumericKey

// Checks is the key event a number, a special character

// or if VoIP is enabled some other character

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

//

TBool CPhoneNumberEntryManager::IsValidAlphaNumericKey( 

        const TKeyEvent& aKeyEvent,

        TEventCode aEventCode )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::IsValidAlphaNumericKey( ) ");

    TBool ret(EFalse);

    const TBool numericKeyEntered( CPhoneKeys::IsNumericKey(

          aKeyEvent, aEventCode ) );

    // a numeric key (1,2,3,4,6,7,8,9,0,+,*,p,w )

    // or

    // a letter from fullscreen qwerty, miniqwerty or handwriting

    // when voip or easydialing is enabled.

    if ( numericKeyEntered

        || IsAlphanumericSupportedAndCharInput( aKeyEvent ) )

        {

        ret= ETrue;

        }

    return ret;

    }

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

// CPhoneNumberEntryManager::IsAlphanumericSupportedAndCharInput

// Check that number entry is in alphabetic mode and given key is an allowed

// character key

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

//

TBool CPhoneNumberEntryManager::IsAlphanumericSupportedAndCharInput(

        const TKeyEvent& aKeyEvent ) const

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::IsAlphanumericSupportedAndCharInput( ) ");

    TBool numericMode = EFalse;

    TRAP_IGNORE( numericMode = ( iViewCommandHandle.HandleCommandL( EPhoneViewIsNumberEntryNumericMode ) 

            == EPhoneViewResponseSuccess ) );

    TBool ret = !numericMode &&

                ( ( aKeyEvent.iScanCode >= KPhoneKeyStart &&

                    aKeyEvent.iScanCode <= KPhoneKeyEnd ) ||

                  aKeyEvent.iModifiers & EModifierSpecial );

    __PHONELOG1( EBasic, EPhoneControl, 

            "CPhoneNumberEntryManager::IsAlphanumericSupportedAndCharInput: %d", ret );

    return ret;

    }

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

// CPhoneNumberEntryManager::HandleNumberEntryClearedL

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

//

void CPhoneNumberEntryManager::HandleNumberEntryClearedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneNumberEntryManager::HandleNumberEntryClearedL( ) ");

    }

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

// CPhoneNumberEntryManager::NumberEntryClearL

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

//

void CPhoneNumberEntryManager::NumberEntryClearL() const

    {

    __LOGMETHODSTARTEND( EPhoneControl, "CPhoneNumberEntryManager::NumberEntryClearL( ) ");

    iViewCommandHandle.ExecuteCommandL( EPhoneViewClearNumberEntryContent );