/*

* Copyright (c) 2004 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:   Methods for CNcnNotifier class.

*

*/

// INCLUDE FILES

#include    <centralrepository.h>

#include    <coreapplicationuisdomainpskeys.h>

#include    <sacls.h>

#include    <MessagingDomainCRKeys.h>

#include    "CNcnNotifier.h"

#include    "NcnModelBase.h"

#include    "MNcnUI.h"

#include 	"MNcnMsgWaitingManager.h"

// ================= LOCAL CONSTANTS =======================

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

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

//  CNcnNotifier::CNcnNotifier

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

//

CNcnNotifier::CNcnNotifier( MNcnUI& aNcnUI, CNcnModelBase& aModel ) :

    iNcnUI( aNcnUI ),

    iModel( aModel )

    {

    // clear notification amount array

    for( int i = 0; i < ENcnNoNotification; i++ )

        {

        iNotificationAmounts[ i ] = 0;

        }

    }

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

//  CNcnNotifier::ConstructL

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

//

void CNcnNotifier::ConstructL()

    {

       TInt state; 

       CRepository* repository = NULL;

       iDisplayLightstate = 63;

       TRAPD( err, repository = CRepository::NewL( KCRUidMuiuMessagingConfiguration ) );

       if( err == KErrNone && repository != NULL )

           {

           CleanupStack::PushL( repository ); 

           err = repository->Get( KMuiuDisplayLightsConfiguration, state );

           NCN_RDEBUG_INT( _L("CNcnNotifier::ConstructL() -  iDisplayLightstate: %d"), state );

           if(err == KErrNone)

               iDisplayLightstate = state;

           }

       CleanupStack::PopAndDestroy( repository );

    }

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

//  CNcnNotifier::NewL

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

//

CNcnNotifier* CNcnNotifier::NewL( MNcnUI& aNcnUI, CNcnModelBase& aModel )

    {

    CNcnNotifier* self = new (ELeave) CNcnNotifier( aNcnUI, aModel );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//  CNcnNotifier::~CNcnNotifier

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

//

CNcnNotifier::~CNcnNotifier()

    {

    }

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

//  CNcnNotifier::SetNotification

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

//

void CNcnNotifier::SetNotification(

                TNcnNotificationType aNotificationType,

                TUint aAmount,

				TBool aIcon,

				TBool aTone,

				TBool aNote )

    {

    NCN_RDEBUG_INT( _L("CNcnNotifier::SetNotification() -  aNotificationType: %d"), aNotificationType );

    // if notification is one of the specified notifications

    // (ENcnNoNotification is a special case with no amount)

    if( aNotificationType != ENcnNoNotification )

        {        

        NCN_RDEBUG_INT( _L("CNcnNotifier::SetNotification() -  prev: %d"), iNotificationAmounts[ aNotificationType ] );

        NCN_RDEBUG_INT( _L("CNcnNotifier::SetNotification() -  curr: %d"), aAmount );

        // update notification only if amount changes

        if( iNotificationAmounts[ aNotificationType ] != aAmount || aAmount == 0 ||

            aNotificationType == MNcnNotifier::ENcnVoiceMailNotification || 

            aNotificationType == MNcnNotifier::ENcnVoiceMailOnLine1Notification || 

            aNotificationType == MNcnNotifier::ENcnVoiceMailOnLine2Notification )

            {

            // store previous amount

            TUint previousAmount = iNotificationAmounts[ aNotificationType ];

            // change notification amount

            iNotificationAmounts[ aNotificationType ] = aAmount;

            // update notification

            HandleNotificationChange(

                aNotificationType,

                previousAmount,

                aAmount,

                aIcon,

                aTone,

                aNote );

            }        

        }

    }

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

//  CNcnNotifier::NotificationAmount

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

//

TUint CNcnNotifier::NotificationAmount(

    TNcnNotificationType aNotificationType )

    {

    TUint amount = 0;

    // if notification is one of the specified notifications

    // (ENcnNoNotification is a special case with no amount)

    if( aNotificationType != ENcnNoNotification )

        {

        amount = iNotificationAmounts[ aNotificationType ];        

        }

    return amount;

    }

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

//  CNcnNotifier::HandleNotificationChange

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

//    

void CNcnNotifier::HandleNotificationChange(

    TNcnNotificationType aNotificationType,

    TUint aPreviousAmount,

    TUint aCurrentAmount,

	TBool aIcon,

	TBool aTone,

	TBool aNote )

    {

    TBool displaySN = EFalse;

    NCN_RDEBUG_INT( _L("CNcnNotifier::HandleNotificationChange() -  notifType: %d"), aNotificationType );

    // handles voice mail note as the correct amount of new

    // voice mail messages isn't known

    TBool amountUnknown( EFalse );

    // determine notification type

    switch( aNotificationType )

        {

        case MNcnNotifier::ENcnClass0MessageNotification:

            {

            HandleClass0MessageNotificationChange(

                aPreviousAmount,

                aCurrentAmount );            

            break;

            }

        case MNcnNotifier::ENcnMessagesNotification:

            {

            HandleMessageNotificationChange(

                aPreviousAmount,

                aCurrentAmount );

            break;

            }

        case MNcnNotifier::ENcnAudioMessagesNotification:

        	{

        	HandleAudioMessageNotificationChange(

                aPreviousAmount,

                aCurrentAmount );                

            break;

            }

        case MNcnNotifier::ENcnVoiceMailNotification:

        case MNcnNotifier::ENcnVoiceMailOnLine1Notification:

        case MNcnNotifier::ENcnVoiceMailOnLine2Notification:

            {

        	amountUnknown = ETrue;

            HandleVoiceMailNotificationChange(

                aPreviousAmount,

                aCurrentAmount );

            break;

            }

        case MNcnNotifier::ENcnEmailNotification:

        	{

        	//Email define which notes they want

        	//others don't define it ATM.

            HandleEMailNotificationChange(

                aPreviousAmount,

                aCurrentAmount,

				aIcon,

				aTone );

            break;

            }    

        default:

            {

            break;

            }

        }

    TRAP_IGNORE( displaySN = CheckSNStatusL( aNotificationType ));

    TBool DisplayLight = CheckDLStatus( aNotificationType );

    NCN_RDEBUG_INT( _L("CNcnNotifier::HandleNotificationChange() -  displaySN: %d"), displaySN );		

    // note is updated only if the count increases

    // or if count remains the same as is the case with voice mail messages,

    // where we don't know the actual message amount

    if( ( aCurrentAmount > aPreviousAmount ) 

            && displaySN 

            && aNote )

        {

            if(DisplayLight)

            {

            NCN_RDEBUG( _L( "CNcnNotifier::HandleNotificationChange - calling Flash Display" ) );

            iNcnUI.FlashDisplay();

            }

            iNcnUI.UpdateSoftNotification( aNotificationType, aCurrentAmount );	

        }

    else 

        if( amountUnknown // This is ETrue only with voicemails

            && displaySN

            && aCurrentAmount > 0 

        )

        {

            if(DisplayLight)

            {

            NCN_RDEBUG( _L( "CNcnNotifier::HandleNotificationChange - calling Flash Display" ) );

            iNcnUI.FlashDisplay();

            }

            iNcnUI.UpdateSoftNotification( aNotificationType, aCurrentAmount );	

        }

	//If the count decreases we must wipe it out

	else

		{

		iNcnUI.UpdateSoftNotification( aNotificationType, 0 );				

		}

    }

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

//  CNcnNotifier::HandleClass0MessageNotificationChange

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

//    

void CNcnNotifier::HandleClass0MessageNotificationChange(

            TUint /*aPreviousAmount*/,

            TUint /*aCurrentAmount*/ )

    {

    // alert tone is always played for class0

    iNcnUI.PlayMessageAlertTone();

    // Special: since we don't need to keep track of the amount of

    // class0 messages reset in now.

    iNotificationAmounts[ MNcnNotifier::ENcnClass0MessageNotification ] = 0;

    }

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

//  CNcnNotifier::HandleMessageNotificationChange

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

//        

void CNcnNotifier::HandleMessageNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount )

    {

    // update message icon

    UpdateMessageIcon( aCurrentAmount );

    // play message alert tone if there are new messages

    if( aCurrentAmount > aPreviousAmount )

        {

        iNcnUI.PlayMessageAlertTone();

        }

    }

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

//  CNcnNotifier::HandleAudioMessageNotificationChange

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

//        

void CNcnNotifier::HandleAudioMessageNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount )

    {    

    // update message icon

    UpdateMessageIcon( aCurrentAmount );

    // play message alert tone if there are new audio messages

    if( aCurrentAmount > aPreviousAmount )

        {

        iNcnUI.PlayMessageAlertTone();

        }

    }

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

//  CNcnNotifier::HandleVoiceMailNotificationChange

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

//            

void CNcnNotifier::HandleVoiceMailNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount )

    {

    // play message alert tone always when messages are

    // received and the count of them is more than 0

    if( aCurrentAmount > 0 && aCurrentAmount > aPreviousAmount )

        {

        iNcnUI.PlayMessageAlertTone();

        }

    }

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

//  CNcnNotifier::HandleEMailNotificationChange

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

//            

void CNcnNotifier::HandleEMailNotificationChange(

            TUint aPreviousAmount,

            TUint aCurrentAmount,

			TBool aIcon,

			TBool aTone  )

    {        

    // update icon

    if ( aIcon == TRUE )

	    {

	    UpdateEmailIcon( aCurrentAmount );   	

	    }

    // play email alert tone if there are new messages

    if( aCurrentAmount > aPreviousAmount && aTone == TRUE )

        {

        iNcnUI.PlayEMailAlertTone();

        }

    }

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

//  CNcnNotifier::UpdateEmailIcon

//  Updates email message indicator. It does not update

//  remote mailbox email message indicator. 

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

//    

void CNcnNotifier::UpdateEmailIcon( TInt aAmount )

    {

    // default to messages waiting    

    TUint value = ECoreAppUIsNewEmail;

    // change the default if there are now messages waiting

    if( !aAmount )

        {

        value = ECoreAppUIsNoNewEmail;

        }

    // update key value. SysApp will show @ icon based on this value

	iModel.NotifyPublishAndSubscribe(

            KPSUidCoreApplicationUIs, KCoreAppUIsNewEmailStatus, value );   

    }

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

//  CNcnNotifier::UpdateMessageIcon

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

//

void CNcnNotifier::UpdateMessageIcon( TInt aAmount )

    {

    // default to inbox empty

    TInt state = ESAInboxEmpty;

    // if there are any messages to be notified of

	if( ( iModel.IsSupported( KNcnAudioMessaging ) &&

		( iNotificationAmounts[ ENcnMessagesNotification ] > 0 ||

    	  iNotificationAmounts[ ENcnAudioMessagesNotification ] > 0 ))

    	  || aAmount )

		{

		NCN_RDEBUG( _L( "CNcnNotifier::UpdateMessageIcon - setting message icon on " ) );

		state = ESADocumentsInInbox;

	    }

    else

        {

        NCN_RDEBUG( _L( "CNcnNotifier::UpdateMessageIcon - setting UpdateMessageIcon icon off " ) );

        }

    // set icon state through P&S variable

    iModel.NotifyPublishAndSubscribe(

        KUidSystemCategory,

        KUidInboxStatusValue,

        state );        

    }

TBool CNcnNotifier::CheckSNStatusL( const TNcnNotificationType& aNotificationType ) const

    {

    NCN_RDEBUG_INT( _L("CNcnNotifier::CheckSNStatusL() -  aNotificationType: %d"), aNotificationType );

    TUint32 flag;

    switch ( aNotificationType )

        {

        case ENcnMessagesNotification:

            {

            flag = KMuiuNewMessageSNFlag;

            break;

            }

        case ENcnEmailNotification:

            {

            flag = KMuiuNewEmailSNFlag;

            break;

            }

        case ENcnVoiceMailNotification:

        	// Fallthrough

        case ENcnVoiceMailOnLine1Notification:

        	// Fallthrough

        case ENcnVoiceMailOnLine2Notification:

            {

            flag = KMuiuNewVoiceMailSNFlag;

            break;

            }

        case ENcnMissedCallsNotification:

            {

            flag = KMuiuMissedCallSNFlag;

            break;

            }

        case ENcnInstantMessagesNotification:

            {

            flag = KMuiuInstantMessageSNFlag;

            break;

            }

        case ENcnAudioMessagesNotification:

            {

            flag = KMuiuAudioMessageSNFlag;

            break;

            }        

        case ENcnClass0MessageNotification:

        	// Fallthrough

        case ENcnNoNotification:

        	// Fallthrough

        default:

            return ETrue; // This is already default value for displaying SN  

        }

    TInt state; 

    CRepository* repository = NULL;

    TRAPD( err, repository = CRepository::NewL( KCRUidMuiuMessagingConfiguration ) );

    if( err == KErrNone && repository != NULL )

	    {

	    CleanupStack::PushL( repository ); // CSI: 42 # Should not leave

		err = repository->Get( KMuiuSoftNotificationConfiguration, state );

		NCN_RDEBUG_INT( _L("CNcnNotifier::CheckSNStatusL() -  state: %d"), state );

		TBool result( EFalse );

		if( err == KErrNone && ( state & flag ) == flag )		

			{

			result = ETrue;				

			}

		else if( err != KErrNone )				

			{

			// soft note is displayed if we fail to get SN config state

			result = ETrue;				

			}

		CleanupStack::PopAndDestroy( repository );

		return result;

	    }

	else

		{

		return ETrue;			

		}	    

    }

TBool CNcnNotifier::CheckDLStatus( const TNcnNotificationType& aNotificationType ) const

    {

    NCN_RDEBUG_INT( _L("CNcnNotifier::CheckDLStatus() -  aNotificationType: %d"), aNotificationType );

    TUint32 flag;

    switch ( aNotificationType )

        {

        case ENcnMessagesNotification:

            {

            flag = KMuiuDLNewMessageFlag;

            break;

            }

        case ENcnEmailNotification:

            {

            flag = KMuiuDLNewEmailFlag;

            break;

            }

        case ENcnVoiceMailNotification:

            // Fallthrough

        case ENcnVoiceMailOnLine1Notification:

            // Fallthrough

        case ENcnVoiceMailOnLine2Notification:

            {

            flag = KMuiuDLNewVoiceMailFlag;

            break;

            }

        case ENcnMissedCallsNotification:

            {

            flag = KMuiuDLMissedCallFlag;

            break;