/*

* 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: Class takes care of CBA's.

*

*/

#include "cphonecbamanager.h"

#include "mpeengineinfo.h"

#include "mphoneviewcommandhandle.h"

#include "mphonestatemachine.h"

#include <featmgr.h>

#include <callhandlingui.rsg>

#include "phonerssbase.h"

#include "phoneui.pan"

#include "phonelogger.h"

#include "cphonestate.h"

#include "cphonecenrepproxy.h"

#include "cphonemainresourceresolver.h"

#include "telephonyvariant.hrh"

#include "phoneui.hrh"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallstatedata.h"

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

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

// CPhoneCbaManager::CPhoneCbaManager

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

//

CPhoneCbaManager::CPhoneCbaManager(

         CPhoneState* aState,

         MPhoneViewCommandHandle& aViewCommandHandle,

         MPhoneStateMachine& aStateMachine )

   : iState ( aState ), 

     iViewCommandHandle ( aViewCommandHandle ),

     iStateMachine ( aStateMachine )

    {

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

    }

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

 // CPhoneCbaManager::NewL

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

 //

CPhoneCbaManager* CPhoneCbaManager::NewL( 

        CPhoneState* aState,

        MPhoneViewCommandHandle& aViewCommandHandle,

        MPhoneStateMachine& aStateMachine )

     {

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

     return new (ELeave) CPhoneCbaManager( aState, aViewCommandHandle, aStateMachine );

     }

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

//  CPhoneCbaManager::~CPhoneCbaManager

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

//

CPhoneCbaManager::~CPhoneCbaManager()

     {

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

     }

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

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

// CPhoneCbaManager::UpdateInCallCbaL

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

//

void CPhoneCbaManager::UpdateInCallCbaL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneCbaManager::UpdateInCallCbaL() ");

    UpdateCbaL( EPhoneCallHandlingInCallCBA );

    }

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

// CPhoneCbaManager::UpdateCbaL

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

//

EXPORT_C void CPhoneCbaManager::UpdateCbaL( TInt aResource )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneCbaManager::UpdateCbaL() ");

    __ASSERT_DEBUG( iStateMachine.PhoneEngineInfo(),

        Panic( EPhoneCtrlInvariant ) );

    TInt resourceId = aResource;

    TPhoneCmdParamBoolean hold;

    iViewCommandHandle.ExecuteCommandL( EPhoneViewGetHoldFlag, &hold );

    const TBool coverHideSendEndKey =

        CPhoneCenRepProxy::Instance()->IsTelephonyFeatureSupported(

            KTelephonyLVFlagCoverHideSendEndKey );

    const TPEAudioOutput audioOutput =

        iStateMachine.PhoneEngineInfo()->AudioOutput();

    TBool btAvailable = iStateMachine.PhoneEngineInfo()->AudioOutputAvailable(

        EPEBTAudioAccessory );

    // Call setup cases

    if ( EPhoneCallHandlingCallSetupCBA == aResource )

        {

        if ( !FeatureManager::FeatureSupported( KFeatureIdTouchCallHandling) )

            {

            if ( audioOutput == EPELoudspeaker )

                {

                resourceId = EPhoneCallHandlingCallSetupToHandsetCBA;

                }

            else if ( audioOutput == EPEHandset )

                {

                resourceId = EPhoneCallHandlingCallSetupToIhfCBA;

                }

            }

        }

    // Is numberentry visible

    else if ( iState->IsNumberEntryUsedL() )

        {

        if ( iState->IsAutoLockOn() || !(iState->IsSimOk()) )

            {

            resourceId = EPhoneEmptyBackCBA;

            }

        else

            {

            TBool dtmfEditorVisible = iViewCommandHandle.HandleCommandL(

                    EPhoneViewIsDTMFEditorVisible ) ==

                    EPhoneViewResponseSuccess;

            TPhoneCmdParamInteger activeCallCount;

            iViewCommandHandle.ExecuteCommandL(

                    EPhoneViewGetCountOfActiveCalls, &activeCallCount );

            TPhoneCmdParamCallStateData callStateData;

		    callStateData.SetCallState( EPEStateRinging );

            iViewCommandHandle.HandleCommandL(

                    EPhoneViewGetCallIdByState, &callStateData );

            TInt incomingCall = callStateData.CallId();

            if( dtmfEditorVisible )

            	{

                resourceId = EPhoneDtmfDialerCBA;

                }                    

            else if( activeCallCount.Integer() == ENoActiveCalls )

                {

                resourceId = EPhoneNumberAcqCBA;

                }

            else if ( activeCallCount.Integer() > ENoActiveCalls &&  

            		  incomingCall > KErrNotFound )

				{

				resourceId = EPhoneCallHandlingCallWaitingCBA;

				}

            else

                {

                resourceId = EPhoneInCallNumberAcqCBA;

                }

            }

        }

    // Check is Audio muted

    else if ( iStateMachine.PhoneEngineInfo()->AudioMute() )

        {

        resourceId = EPhoneCallHandlingInCallUnmuteCBA;

        }

    // Multicall swap

    else if ( EPhoneCallHandlingNewCallSwapCBA == aResource )

        {

        resourceId = EPhoneCallHandlingNewCallSwapCBA;

        }

    // Call waiting cases

    else if ( EPhoneCallHandlingCallWaitingCBA == aResource )

        {

        resourceId = EPhoneCallHandlingCallWaitingCBA;

        if ( iState->IsSwivelClosed() )

            {

            TPhoneCmdParamInteger activeCallCount;

            iViewCommandHandle.ExecuteCommandL(

                    EPhoneViewGetCountOfActiveCalls, &activeCallCount );

            if( activeCallCount.Integer() == EOneActiveCall )

                {

                resourceId = EPhoneCallHandlingWaitingAnswerSwivelClosedCBA;

                }

            else if( activeCallCount.Integer() == ETwoActiveCalls )

                {

                resourceId = EPhoneCallHandlingWaitingReplaceSwivelClosedCBA;

                }

            }

        }

    // Check is call in hold

    else if ( hold.Boolean() )

        {

        resourceId = EPhoneCallHandlingInCallUnholdCBA;

        }

    // Is BT accessory connected

    else if ( audioOutput == EPEBTAudioAccessory &&

              IsVoiceCallAlertingOrActiveL() &&

              !coverHideSendEndKey )

        {

        resourceId = EPhoneCallHandlingInCallHandsetCBA;

        }

    else if ( audioOutput == EPEWiredAudioAccessory ||

              coverHideSendEndKey || iState->IsSwivelClosed() )

        {

        resourceId = EPhoneCallHandlingInCallNoIhfCBA;

        }

    // Check BT availability

    else if ( audioOutput == EPELoudspeaker )

        {

        if ( btAvailable )

            {

            resourceId = EPhoneCallHandlingInCallBtaaCBA;

            }

        else

            {

            resourceId = EPhoneCallHandlingInCallHandsetCBA;

            }

        }

    else if ( audioOutput == EPEHandset &&  btAvailable )

        {

        resourceId = EPhoneCallHandlingInCallBtaaCBA;

        }

    SetCbaL( resourceId );

    }

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

// CPhoneCbaManager::UpdateIncomingCbaL

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

//

EXPORT_C void CPhoneCbaManager::UpdateIncomingCbaL( TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneCbaManager::UpdateIncomingCbaL()" );

    const TBool coverHideSendEndKey =

        CPhoneCenRepProxy::Instance()->IsTelephonyFeatureSupported(

            KTelephonyLVFlagCoverHideSendEndKey );

    const TProfileRingingType ringingType =

        iStateMachine.PhoneEngineInfo()->RingingType();

    const TBool callIsAlerting =

            !(( ringingType == EProfileRingingTypeSilent ) ||

              ( ringingType == EProfileRingingTypeBeepOnce ));

    // Update soft reject flag

    TBool softRejectActivated( ETrue );

    // VoIP calls do not support sms sending

    if ( iStateMachine.PhoneEngineInfo()->CallType( aCallId ) == EPECallTypeVoIP 

    	|| iStateMachine.PhoneEngineInfo()->RemotePhoneNumber( aCallId ).Length() == 0 )

    	{

    	softRejectActivated = EFalse;

    	}

    TPhoneCmdParamBoolean softRejectParam;

    softRejectParam.SetBoolean( softRejectActivated );

    iViewCommandHandle.ExecuteCommandL( EPhoneViewSetSoftRejectFlag,

        &softRejectParam );

    TInt incomingCbaResourceId;

    if ( iState->IsSwivelClosed() )

        {

        if ( !callIsAlerting || iRingtoneSilenced )

            {

            incomingCbaResourceId = EPhoneCallHandlingIncomingSilentSwivelClosedCBA;

            }

        else

            {

            incomingCbaResourceId = EPhoneCallHandlingIncomingSwivelClosedCBA;

            }

        }

    else if ( coverHideSendEndKey )

        {

        if ( callIsAlerting )

            {

            // Set CBA to Options..Silence

            incomingCbaResourceId = EPhoneCallHandlingIncomingSliderCBA;

            }

        else if ( softRejectActivated )

            {

            // Set CBA for soft reject

            incomingCbaResourceId = EPhoneCallHandlingIncomingSoftRejectSliderCBA;

            }

        else

            {

            // Set CBA to Options..Reject

            incomingCbaResourceId = EPhoneCallHandlingIncomingSilentSliderCBA;

            }

        }

    else

        {

        if ( callIsAlerting )

            {

            incomingCbaResourceId = GetIncomingCallSilenceCBA( softRejectActivated );

            }

        else if ( softRejectActivated )

            {

            // Set CBA for soft reject

            incomingCbaResourceId = EPhoneCallHandlingIncomingSoftRejectCBA;

            }

        else

            {

            incomingCbaResourceId = EPhoneCallHandlingIncomingRejectCBA;

            }

        }

    SetCbaL( incomingCbaResourceId );

    }

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

// CPhoneCbaManager::SetCbaL

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

//

EXPORT_C void CPhoneCbaManager::SetCbaL( TInt aResource )

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneCbaManager::SetCbaL()" );

    __PHONELOG1( EBasic, EPhoneControl,

            "CPhoneCbaManager::SetCbaL : %d",aResource );

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger(

        CPhoneMainResourceResolver::Instance()->ResolveResourceID(

        aResource ) );

    iViewCommandHandle.ExecuteCommandL( EPhoneViewUpdateCba,

        &integerParam );

    }

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

// CPhoneCbaManager::UpdateCbaSwivelStateChangedL

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

//

void CPhoneCbaManager::UpdateCbaSwivelStateChangedL()

    {

    __LOGMETHODSTARTEND(EPhoneControl,"CPhoneCbaManager::UpdateCbaSwivelStateChangedL()" );

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateRinging );

    iViewCommandHandle.HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    TInt incomingCall = callStateData.CallId();

    TPhoneCmdParamInteger activeCallCount;

    iViewCommandHandle.ExecuteCommandL(

            EPhoneViewGetCountOfActiveCalls, &activeCallCount );

    if ( incomingCall > KErrNotFound )

        {

       if( activeCallCount.Integer() == ENoActiveCalls )

            {

            UpdateIncomingCbaL( incomingCall );

            }

        else

            {

            UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

            }

        }

    else if ( activeCallCount.Integer() != ENoActiveCalls )

        {

        UpdateInCallCbaL();

        }

    }

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

// CPhoneCbaManager::IsVoiceCallAlertingOrActiveL

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

//

TBool CPhoneCbaManager::IsVoiceCallAlertingOrActiveL()

    {

    __LOGMETHODSTARTEND( EPhoneControl,

        "CPhoneCbaManager::IsVoiceCallAlertingOrActiveL()" );

    TBool retVal = EFalse;

    // Fetch alerting call's id from view

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateConnecting );

    iViewCommandHandle.HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    if ( callStateData.CallId() > KErrNotFound )

        {

        TPECallType type = iStateMachine.PhoneEngineInfo()->CallType(

            callStateData.CallId() );

        if ( EPECallTypeCSVoice == type || EPECallTypeVoIP == type )

            {

            retVal = ETrue;

            }

        }

    else

        {

        // Fetch active call's id from view

        TPhoneCmdParamCallStateData callStateData;

        callStateData.SetCallState( EPEStateConnected );

        iViewCommandHandle.HandleCommandL(

            EPhoneViewGetCallIdByState, &callStateData );

        if ( callStateData.CallId() > KErrNotFound )

            {

            TPECallType type = iStateMachine.PhoneEngineInfo()->CallType(

                 callStateData.CallId() );

            if ( EPECallTypeCSVoice == type || EPECallTypeVoIP == type )

                {

                retVal = ETrue;

                }

            }

        }

    return retVal;

    }

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

// CPhoneCbaManager::SetRingtoneSilencedStatus

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

//

void CPhoneCbaManager::SetRingtoneSilencedStatus( const TBool aSilencedStatus )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneCbaManager::SetRingtoneSilencedStatus ()" );

    // Set the internal TBool variable

    iRingtoneSilenced = aSilencedStatus;

    __PHONELOG1( 

            EBasic, 

            EPhoneControl, 

            "CPhoneCbaManager::SetRingtoneSilencedStatus - iRingtoneSilenced =%d", 

            iRingtoneSilenced  );

    }

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

// CPhoneCbaManager::GetIncomingCallSilenceCBA

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

//

TInt CPhoneCbaManager::GetIncomingCallSilenceCBA( 

        const TBool aSoftRejectActivated )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneCbaManager::GetIncomingCallSilenceCBA ()" );

    TInt ret = EPhoneCallHandlingIncomingSoftRejectCBA;

    //Get incoming call touchpane button set

    TPhoneCmdParamInteger touchpaneButtonsParam;

    touchpaneButtonsParam.SetInteger( CPhoneMainResourceResolver::Instance()->

                             ResolveResourceID( EPhoneIncomingCallButtons ) );

    if ( touchpaneButtonsParam.Integer() 

         == R_PHONEUI_INCOMING_CALL_SILENCE_BUTTONS )

        {

        aSoftRejectActivated ? 

        ret = EPhoneCallHandlingIncomingSoftRejectCBA:

        ret = EPhoneCallHandlingIncomingRejectCBA;

        }

    else

        {

        // Check if the ringtone has been silenced. If it is, then show

        // "Send Message" in RSK, else show "Silence".

        iRingtoneSilenced ?

            ret = EPhoneCallHandlingIncomingSoftRejectCBA :

            ret = EPhoneCallHandlingIncomingCBA;

        }

    // reset the iRingtoneSilence so it won't cause any problems with

    // next calls.

    SetRingtoneSilencedStatus( EFalse );

    return ret;

    }

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