/*

* 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: Framework wraper - Private.

*

*/

#include <mpxplaybackutility.h>

#include <mpxmedia.h>

#include <mpxmediageneraldefs.h>

#include <mpxmediamusicdefs.h>

#include <mpxcommandgeneraldefs.h>

#include <mpxplaybackmessage.h>

#include <mpxmessagegeneraldefs.h>

#include <mpxplaybackmessagedefs.h>

#include "mpmpxdetailsframeworkwrapper_p.h"

#include "mpmpxdetailsframeworkwrapper.h"

#include "mpcommondefs.h"

#include "mptrace.h"

#include "mpsongdata.h"

/*!

    \class MpMpxDetailsFrameworkWrapperPrivate

    \brief Wrapper for mpx framework utilities - private implementation.

    This is a private implementation of the mpx framework wrapper utilties interface.

*/

/*!

 \internal

 */

MpMpxDetailsFrameworkWrapperPrivate::MpMpxDetailsFrameworkWrapperPrivate( MpMpxDetailsFrameworkWrapper *qq )

    : q_ptr( qq ),

      iSongData(0),

      iPlaybackUtility(0)

{

    TX_ENTRY

	// TODO: Who will call the destructor if it throws ?

    QT_TRAP_THROWING( constructProviderL() );

    TX_EXIT

}

/*!

 \internal

 */

MpMpxDetailsFrameworkWrapperPrivate::~MpMpxDetailsFrameworkWrapperPrivate()

{

    TX_ENTRY

    // TODO: Hkn: Trace the leave on debug, remove any TRAP_IGNORE s

    TRAP_IGNORE( destructProviderL() );

    TX_EXIT

}

/*!

 \internal

 \ TODO: Hkn: rename

 */

void MpMpxDetailsFrameworkWrapperPrivate::constructProviderL()

{

    TX_ENTRY

    iPlaybackUtility = MMPXPlaybackUtility::UtilityL(

            TUid::Uid( MpCommon::KMusicPlayerUid ) );

    iPlaybackUtility->AddObserverL( *this );

    iSongData = new MpSongData();

    User::LeaveIfNull(iSongData);

    TX_EXIT

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::destructProviderL()

{

    TX_ENTRY

    if ( iPlaybackUtility )

        {        

        iPlaybackUtility->RemoveObserverL( *this );

        iPlaybackUtility->Close();

        iPlaybackUtility = NULL;

        //do not delete pointer data

        }

    delete iSongData;

    iSongData=NULL;

    TX_EXIT

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::HandlePlaybackMessage(

        CMPXMessage *aMessage,

        TInt aError )

{

    Q_UNUSED( aMessage );

    Q_UNUSED( aError );

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::HandlePropertyL( TMPXPlaybackProperty /*aProperty*/, TInt /*aValue*/, TInt /*aError*/ )

{

    TX_LOG

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::HandleSubPlayerNamesL( TUid /*aPlayer*/, const MDesCArray */*aSubPlayers*/, TBool /*aComplete*/, TInt /*aError*/ )

{

    TX_LOG    

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::HandleMediaL(

        const CMPXMedia& aProperties,

        TInt aError )

{

    TX_ENTRY

    if ( KErrNone != aError ){

        // TODO: Hkn: Add a proper trace macro and trace

        TX_EXIT

        return;

    }

    bool changed = false;

    if ( aProperties.IsSupported( KMPXMediaGeneralTitle ) ) {

        changed |= iSongData->setTitle(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaGeneralTitle ).Ptr(),

                aProperties.ValueText( KMPXMediaGeneralTitle ).Length() ) );

    } else {

        changed |= iSongData->setTitle( QString() );

    }

    if ( aProperties.IsSupported( KMPXMediaMusicArtist ) ) {

        changed |= iSongData->setArtist(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaMusicArtist ).Ptr(),

                aProperties.ValueText( KMPXMediaMusicArtist ).Length() ) );

    } else {

        changed |= iSongData->setArtist( QString() );

    }

    if ( aProperties.IsSupported( KMPXMediaMusicAlbum ) ) {

        changed |= iSongData->setAlbum(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaMusicAlbum ).Ptr(),

                aProperties.ValueText( KMPXMediaMusicAlbum ).Length() ) );

    } else {

        changed |= iSongData->setAlbum( QString() );

    }

    if ( changed ) {

        iSongData->commitPlaybackInfo( );

    }    

    // call back will be called when Album art is retrieved

    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicAlbumArtFileName ) ) ) {

        iSongData->setAlbumArtUri(

            QString::fromUtf16(

                aProperties.ValueText(KMPXMediaMusicAlbumArtFileName).Ptr(),

                aProperties.ValueText(KMPXMediaMusicAlbumArtFileName).Length()));

    } else {

        iSongData->setAlbumArtUri( QString() );

    }

    // all following will be for song details

    changed = false;

    if ( aProperties.IsSupported( KMPXMediaGeneralComment ) ) {

        TX_LOG_ARGS( "Comment is supported " );

        changed |= iSongData->setComment(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaGeneralComment ).Ptr(),

                aProperties.ValueText( KMPXMediaGeneralComment ).Length() ) );

    } else {

        changed |= iSongData->setComment( QString() );

    }

    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicComposer ) ) ) {

        TX_LOG_ARGS( "Composer is supported " );

        changed |= iSongData->setComposer(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaMusicComposer ).Ptr(),

                aProperties.ValueText( KMPXMediaMusicComposer ).Length()));

    } else {

        changed |= iSongData->setComposer( QString() );

    }

    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicYear ) ) ) {

        TInt64 yearInMicroSeconds = aProperties.ValueTObjectL<TInt64>( KMPXMediaMusicYear );

        TTime yearTime( yearInMicroSeconds );

        changed |= iSongData->setYear( yearTime.DateTime().Year() );

    } else {

        // to clear previous result

        changed |= iSongData->setYear( -1 );

    }

    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicAlbumTrack ) ) ) {

        changed |= iSongData->setAlbumTrack(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaMusicAlbumTrack ).Ptr(),

                aProperties.ValueText( KMPXMediaMusicAlbumTrack ).Length()));

    } else {

        changed |= iSongData->setAlbumTrack( QString() );  

    }

    if ( aProperties.IsSupported( TMPXAttribute( KMPXMediaMusicGenre ) ) ) {

        changed |= iSongData->setGenre(

            QString::fromUtf16(

                aProperties.ValueText( KMPXMediaMusicGenre ).Ptr(),

                aProperties.ValueText( KMPXMediaMusicGenre ).Length()));

    } else {

        changed |= iSongData->setGenre( QString() );

    }

    if ( changed ) {

        iSongData->commitSongDetailInfo( );

    }    

    TX_EXIT

}

/*!

 return song data

 */

MpSongData *MpMpxDetailsFrameworkWrapperPrivate::songData()

{

    TX_LOG

    return iSongData;

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::retrieveSong()

{

    TX_ENTRY

    TRAP_IGNORE( doRetrieveSongL() );

    TX_EXIT

}

/*!

 \internal

 */

void MpMpxDetailsFrameworkWrapperPrivate::doRetrieveSongL()

{

    TX_ENTRY

    MMPXSource *mediaSrc = iPlaybackUtility->Source();

    User::LeaveIfNull( mediaSrc );

    RArray<TMPXAttribute> requestedAttr;

    CleanupClosePushL( requestedAttr );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralTitle ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicArtist ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbum ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralUri ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbumArtFileName ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaGeneralComment ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicAlbumTrack ) );   

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicComposer ) );   

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicYear ) );

    requestedAttr.AppendL( TMPXAttribute( KMPXMediaMusicGenre ) );   

    mediaSrc->MediaL( requestedAttr.Array(), *this );

    CleanupStack::PopAndDestroy( &requestedAttr );

    TX_EXIT

}