/*

* 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

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

#include <presetutility.h>

#include <preset.h>

#else

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

// User includes

#include "radiopresetstorage.h"

#include "radiopresetstorage_p.h"

#include "radiostationif.h"

/*!

 * Converts a symbian descriptor to Qt string

 */

static QString convertString( const TDesC& aDesc )

{

    return QString( (QChar*)aDesc.Ptr(), aDesc.Length() );

}

/*!

 *

 */

RadioPresetStorage::RadioPresetStorage() :

    d_ptr( new RadioPresetStoragePrivate() )

{

    Q_D( RadioPresetStorage );

    d->init();

}

/*!

 *

 */

RadioPresetStorage::~RadioPresetStorage()

{

}

/*!

 *

 */

int RadioPresetStorage::maxNumberOfPresets() const

{

    Q_D( const RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    return d->mPresetUtility->MaxNumberOfPresets();

#else

    TInt maxPresets = 0;

    d->mPresetUtility->GetMaxNumberOfPresets( maxPresets );

    return maxPresets;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

int RadioPresetStorage::presetCount() const

{

    Q_D( const RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    return d->mPresetUtility->PresetCount();

#else

    TInt presetCount = 0;

    d->mPresetUtility->GetNumberOfPresets( presetCount );

    return presetCount;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

int RadioPresetStorage::firstPreset() const

{

    Q_D( const RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    return d->mPresetUtility->FirstPreset();

#else

    TInt firstIndex = -1;

    TRAPD( err, d->mPresetUtility->GetFirstPresetL( firstIndex ) );

    if ( err ) {

        firstIndex = -1;

    }

    return firstIndex;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

int RadioPresetStorage::nextPreset( int fromIndex ) const

{

    Q_D( const RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    return d->mPresetUtility->NextPreset( fromIndex );

#else

    TInt nextIndex = -1;

    TRAPD( err, d->mPresetUtility->GetNextPresetL( fromIndex, nextIndex ) );

    if ( err ) {

        nextIndex = -1;

    }

    return nextIndex;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

bool RadioPresetStorage::deletePreset( int presetIndex )

{

    Q_D( RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    return d->mPresetUtility->DeletePreset( presetIndex ) == KErrNone;

#else

    TRAPD( err, d->mPresetUtility->DeletePresetL( presetIndex ) );

    return err;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

bool RadioPresetStorage::savePreset( const RadioStationIf& station )

{

    Q_D( RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    TPreset preset;

    preset.SetFrequency( station.frequency() );

    TPresetName name( station.name().utf16() );

    preset.SetName( name );

    preset.SetRenamedByUser( station.isRenamedByUser() );

    preset.SetGenre( station.genre() );

    TRadioUrl url( station.url().utf16() );

    preset.SetUrl( url );

    preset.SetPiCode( station.piCode() );

    preset.SetFavorite( station.isFavorite() );

    preset.SetLocalStation( station.isLocalStation() );

    TRAPD( err, d->mPresetUtility->SavePresetL( preset, station.presetIndex() ) );

    return err == KErrNone;

#else

    TFmPresetName name( station.name().utf16() );

    TRAPD( err, d->mPresetUtility->SetPresetL( station.presetIndex(), name, station.frequency() ) );

    return err == KErrNone;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

bool RadioPresetStorage::readPreset( int index, RadioStationIf& station )

{

    Q_D( RadioPresetStorage );

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    TPreset preset;

    TRAPD( err, d->mPresetUtility->ReadPresetL( index, preset ) );

    if ( !err ) {

        station.setPresetIndex( index );

        station.setFrequency( preset.Frequency() );

        station.setName( convertString( preset.Name() ) );

        station.setRenamedByUser( preset.RenamedByUser() );

        station.setGenre( preset.Genre() );

        station.setUrl( convertString( preset.Url() ) );

        station.setPiCode( preset.PiCode() );

        station.setFavorite( preset.Favorite() );

        station.setLocalStation( preset.LocalStation() );

        return true;

    }

    return false;

#else

    TFmPresetName nameDesc;

    TInt frequency = 0;

    TRAPD( err, d->mPresetUtility->GetPresetL( index, nameDesc, frequency ) );

    if ( !err )

    {

        station.setPresetIndex( index );

        station.setName( convertString( nameDesc ) );

        station.setFrequency( static_cast<TUint>( frequency ) );

        station.setLocalStation( true );

    }

    return err == KErrNone;

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

}

/*!

 *

 */

RadioPresetStoragePrivate::RadioPresetStoragePrivate()

{

}

/*!

 *

 */

RadioPresetStoragePrivate::~RadioPresetStoragePrivate()

{

}

/*!

 *

 */

bool RadioPresetStoragePrivate::init()

{

#ifdef COMPILE_WITH_NEW_PRESET_UTILITY

    TRAPD( err, mPresetUtility.reset( CPresetUtility::NewL() ) );

#else

    TRAPD( err, mPresetUtility.reset( CRadioFmPresetUtility::NewL( *this ) ) );

#endif // COMPILE_WITH_NEW_PRESET_UTILITY

    return err == KErrNone;

}