/*

* Copyright (c) 2009 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:

*

*/

// System includes

// User includes

#include "radioenginewrapper_p.h"

#include "radiosettings.h"

#include "radiosettings_p.h"

#include "radiologger.h"

#include "radio_global.h"

#include "cradioenginehandler.h"

#include "radiostationhandlerif.h"

#include "cradiopubsub.h"

#include "radiocontroleventlistener.h"

#include "radiordslistener.h"

#include "cradiorepositorymanager.h"

#include "radioenginewrapperobserver.h"

// Constants

/*!

 *

 */

RadioEngineWrapperPrivate::RadioEngineWrapperPrivate( RadioEngineWrapper* wrapper,

                                                      RadioStationHandlerIf& stationHandler ) :

    q_ptr( wrapper ),

    mStationHandler( stationHandler ),

    mEngineHandler( new CRadioEngineHandler( *this ) ),

    mControlEventListener( new RadioControlEventListener( *this ) ),

    mRdsListener ( new RadioRdsListener( mStationHandler, *this ) ),

    mTuneReason( 0 ),

    mUseLoudspeaker( false )

{

}

/*!

 *

 */

RadioEngineWrapperPrivate::~RadioEngineWrapperPrivate()

{

    // Destructor needs to be defined because some member variables that are forward declared

    // in the header are managed by QT's smart pointers and they require that the owning class

    // has a non-inlined destructor. Compiler generates an inlined destructor if it isn't defined.

}

/*!

 * Initializes the private implementation

 */

void RadioEngineWrapperPrivate::init()

{

    TRAPD( err, mEngineHandler->ConstructL() );

    if ( err != KErrNone ) {

        LOG_FORMAT( "RadioEngineWrapperPrivate::init, EngineHandler construct failed: %d", err );

        mEngineHandler.reset();

        return;

        //TODO: Error handling?

    }

    mEngineHandler->SetRdsObserver( mRdsListener.data() );

    mEngineHandler->PubSub().SetControlEventObserver( mControlEventListener.data() );

    mControlEventListener->init();

    // Start observing profile changes

    mEngineHandler->Repository().AddEntityL( KCRUidProfileEngine,

                                             KProEngActiveProfile,

                                             CRadioRepositoryManager::ERadioEntityInt );

    mUseLoudspeaker = mEngineHandler->IsAudioRoutedToLoudspeaker();

    if ( !mUseLoudspeaker ) {

        RUN_NOTIFY_LOOP( mObservers, audioRouteChanged( false ) );

    }

}

/*!

 * Starts up the radio engine

 */

bool RadioEngineWrapperPrivate::isEngineConstructed()

{

    return mEngineHandler != 0;

}

/*!

 * Returns the settings handler owned by the engine

 */

RadioSettingsIf& RadioEngineWrapperPrivate::settings()

{

    if ( !mSettings ) {

        mSettings.reset( new RadioSettings() );

        mSettings->d_func()->init( &mEngineHandler->ApplicationSettings() );

    }

    return *mSettings;

}

/*!

 * Returns the enginehandler owned by the engine

 */

CRadioEngineHandler& RadioEngineWrapperPrivate::RadioEnginehandler()

{

    return *mEngineHandler;

}

/*!

 * Tunes to the given frequency

 */

void RadioEngineWrapperPrivate::tuneFrequency( uint frequency, const int reason )

{

    if ( mEngineHandler->TunedFrequency() != frequency ) {

        mTuneReason = reason;

        mEngineHandler->Tune( frequency );

    }

}

/*!

 * Tunes to the given frequency after a delay

 */

void RadioEngineWrapperPrivate::tuneWithDelay( uint frequency, const int reason )

{

    if ( mEngineHandler->TunedFrequency() != frequency ) {

        mTuneReason = reason;

        mEngineHandler->TuneWithDelay( frequency );

    }

}

/*!

 *

 */

ObserverList& RadioEngineWrapperPrivate::observers()

{

    return mObservers;

}

/*!

 *

 */

void RadioEngineWrapperPrivate::startSeeking( Seeking::Direction direction, const int reason )

{

    mTuneReason = reason;

    mEngineHandler->Seek( direction );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::PowerEventL( TBool aPowerState, TInt DEBUGVAR( aError ) )

{

    LOG_FORMAT( "RadioEngineWrapperPrivate::PowerEventL, PowerState: %d, Error: %d", aPowerState, aError );

    RUN_NOTIFY_LOOP( mObservers, radioStatusChanged( aPowerState ) );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::FrequencyEventL( TUint32 aFrequency,

                                                 RadioEngine::TRadioFrequencyEventReason aReason,

                                                 TInt aError )

{

    Q_UNUSED( aReason );

    LOG_FORMAT( "RadioEngineWrapperPrivate::FrequencyEventL - Frequency: %d, Reason: %d, Error: %d", aFrequency, aReason, aError );

    if ( !aError ) {

        const uint frequency = static_cast<uint>( aFrequency );

        RUN_NOTIFY_LOOP( mObservers, tunedToFrequency( frequency, mTuneReason ) );

    }

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::VolumeEventL( TInt aVolume, TInt aError )

{

    Q_UNUSED( aError );

    RUN_NOTIFY_LOOP( mObservers, volumeChanged( aVolume ) );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::MuteEventL( TBool aMuteState, TInt aError )

{

    Q_UNUSED( aError );

    RUN_NOTIFY_LOOP( mObservers, muteChanged( aMuteState ) );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::AudioModeEventL( TInt DEBUGVAR( aAudioMode ), TInt DEBUGVAR( aError ) )

{

    LOG_FORMAT( "RadioEngineWrapperPrivate::AudioModeEventL, AudioMode: %d, Error: %d", aAudioMode, aError );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::AntennaEventL( TBool aAntennaAttached, TInt aError )

{

    Q_UNUSED( aError );

    RUN_NOTIFY_LOOP( mObservers, antennaStatusChanged( aAntennaAttached ) );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::AudioRoutingEventL( TInt aAudioDestination, TInt aError )

{

    Q_UNUSED( aAudioDestination )

    Q_UNUSED( aError )

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::SeekingEventL( TInt aSeekingState, TInt aError )

{

    Q_UNUSED( aSeekingState );

    Q_UNUSED( aError );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::RegionEventL( TInt DEBUGVAR( aRegion ), TInt DEBUGVAR( aError ) )

{

    LOG_FORMAT( "RadioEngineWrapperPrivate::RegionEventL, aRegion: %d, Error: %d", aRegion, aError );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute )

{

    mUseLoudspeaker = aRoute == RadioEngine::ERadioSpeaker;

    RUN_NOTIFY_LOOP( mObservers, audioRouteChanged( mUseLoudspeaker ) );

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::HandleSystemEventL( TRadioSystemEventType DEBUGVAR( aEventType ) )

{

    LOG_FORMAT( "RadioEngineWrapperPrivate::HandleSystemEventL, Event: %d", aEventType );

//    ERadioHeadsetConnected,         ///< Headset was connected

//    ERadioHeadsetDisconnected,      ///< Headset was disconnected

//    ERadioNetworkCoverageUp,        ///< Network coverage detected

//    ERadioNetworkCoverageDown,      ///< Network coverage lost

//    ERadioCallActivated,            ///< Call activated or ringing

//    ERadioCallDeactivated,          ///< Call disconnected

//    ERadioEmergencyCallActivated,   ///< Call activated or ringing

//    ERadioEmergencyCallDeactivated, ///< Call disconnected

//    ERadioLowDiskSpace,             ///< Low disk space

//    ERadioAudioRoutingHeadset,      ///< Audio routed through headset

//    ERadioAudioRoutingSpeaker,      ///< Audio routed through speaker ( IHF )

//    ERadioAudioResourcesAvailable,  ///< Audio resources have become available

//    ERadioAudioAutoResumeForbidden  ///< Audio auto resuming is forbidden

}

/*!

 * \reimp

 */

void RadioEngineWrapperPrivate::HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, TInt aValue, TInt aError )

{

    if ( aUid == KCRUidProfileEngine && aKey == KProEngActiveProfile && !aError && aValue == KOfflineProfileId ) {

        LOG( "RadioEngineWrapperPrivate::HandleRepositoryValueChangeL: Offline profile activated" );

    }

}