/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 representing album in My Videos collection.

*/

#include <mpxlog.h>

#include <mpxmedia.h>

#include <mpxmediaarray.h>

#include <mpxmediacontainerdefs.h>

#include "vcxmyvideosalbum.h"

#include "vcxmyvideoscollectionplugin.h"

#include "vcxmyvideosvideocache.h"

#include "vcxmyvideoscollectionutil.h"

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

// TVcxMyVideosAlbumVideo::TVcxMyVideosAlbumVideo

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

//

TVcxMyVideosAlbumVideo::TVcxMyVideosAlbumVideo()

    {

    Set( 0, 0, 0 );

    }

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

// TVcxMyVideosAlbumVideo::operator=

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

//                

TVcxMyVideosAlbumVideo& TVcxMyVideosAlbumVideo::operator=( const TVcxMyVideosAlbumVideo& aVideo )

    {

    Set( aVideo.iMdsId, aVideo.iRelationMdsId, aVideo.iMedia );

    return *this;

    }

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

// TVcxMyVideosAlbumVideo::Set

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

//            

void TVcxMyVideosAlbumVideo::Set( TUint32 aMdsId, TUint32 aRelationMdsId, CMPXMedia* aVideo )

    {

    iMdsId         = aMdsId;

    iRelationMdsId = aRelationMdsId;

    iMedia         = aVideo;

    }

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

// CVcxMyVideosAlbum::CVcxMyVideosAlbum

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

//

CVcxMyVideosAlbum::CVcxMyVideosAlbum( CVcxMyVideosCollectionPlugin& aCollectionPlugin )

: iCollection( aCollectionPlugin )

    {

    // No implementation required

    }

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

// CVcxMyVideosAlbum::~CVcxMyVideosAlbum

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

//

CVcxMyVideosAlbum::~CVcxMyVideosAlbum()

    {

    iVideoList.Close();

    }

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

// CVcxMyVideosAlbum::NewLC

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

//

CVcxMyVideosAlbum* CVcxMyVideosAlbum::NewLC( CVcxMyVideosCollectionPlugin& aCollectionPlugin )

    {

    CVcxMyVideosAlbum* self = new (ELeave) CVcxMyVideosAlbum( aCollectionPlugin );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// CVcxMyVideosAlbum::NewL

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

//

CVcxMyVideosAlbum* CVcxMyVideosAlbum::NewL( CVcxMyVideosCollectionPlugin& aCollectionPlugin )

    {

    CVcxMyVideosAlbum* self = CVcxMyVideosAlbum::NewLC( aCollectionPlugin );

    CleanupStack::Pop( self );

    return self;

    }

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

// CVcxMyVideosAlbum::ConstructL

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

//

void CVcxMyVideosAlbum::ConstructL()

    {

    iVideoList.Reset();

    }

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

// CVcxMyVideosAlbum::Sort

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

//

void CVcxMyVideosAlbum::Sort()

    {    

    const TLinearOrder<TVcxMyVideosAlbumVideo> KOrderByMdsId(

            CVcxMyVideosAlbum::CompareVideosByMdsId );

    iVideoList.Sort( KOrderByMdsId );

    }

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

// CVcxMyVideosAlbum::SetL

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

//

void CVcxMyVideosAlbum::SetL( /*CMPXMedia& aAlbum*/ )

    {

    //TODO:

    }

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

// CVcxMyVideosAlbum::BelongsToAlbum

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

//

TBool CVcxMyVideosAlbum::BelongsToAlbum( TUint32 aMdsId )

    {

    const TLinearOrder<TVcxMyVideosAlbumVideo> KOrderByMdsId(

            CVcxMyVideosAlbum::CompareVideosByMdsId );

    TInt index;

    TVcxMyVideosAlbumVideo video;

    video.iMdsId = aMdsId;

    TInt err = iVideoList.FindInOrder( video, index, KOrderByMdsId );

    if ( err != KErrNone )

        {

        return EFalse;

        }

    return ETrue;

    }

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

// CVcxMyVideosAlbum::Video

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

//

TInt CVcxMyVideosAlbum::Video( TUint32 aMdsId, TVcxMyVideosAlbumVideo& aVideo, TInt& aIndex )

    {

    const TLinearOrder<TVcxMyVideosAlbumVideo> KOrderByMdsId(

            CVcxMyVideosAlbum::CompareVideosByMdsId );

    TVcxMyVideosAlbumVideo videoToFind;

    videoToFind.iMdsId = aMdsId;

    TInt err = iVideoList.FindInOrder( videoToFind, aIndex, KOrderByMdsId );

    if ( err == KErrNone )

        {

        aVideo = iVideoList[aIndex];

        }

    return err;

    }

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

// CVcxMyVideosAlbum::AddL

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

//

void CVcxMyVideosAlbum::AddL( TVcxMyVideosAlbumVideo aVideo )

    {

    const TLinearOrder<TVcxMyVideosAlbumVideo> KOrderByMdsId(

            CVcxMyVideosAlbum::CompareVideosByMdsId );

    iVideoList.InsertInOrderAllowRepeatsL( aVideo, KOrderByMdsId );

    }

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

// CVcxMyVideosAlbum::Remove

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

//

void CVcxMyVideosAlbum::Remove( RArray<TUint32>& aMdsIds )

    {

    TInt count = aMdsIds.Count();

    for ( TInt i = 0; i < count; i++ )

        {

        Remove( aMdsIds[i], EFalse /* don't compress */ );

        }

    iVideoList.Compress();

    }

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

// CVcxMyVideosAlbum::Remove

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

//

void CVcxMyVideosAlbum::Remove( TUint32 aMdsId, TBool aCompress )

    {

    const TLinearOrder<TVcxMyVideosAlbumVideo> KOrderByMdsId(

            CVcxMyVideosAlbum::CompareVideosByMdsId );

    TVcxMyVideosAlbumVideo video;

    video.iMdsId = aMdsId;

    TInt pos;

    TInt err = iVideoList.FindInOrder( video, pos, KOrderByMdsId );

    if ( err == KErrNone )

        {

        iVideoList.Remove( pos );

        }

    if ( aCompress )

        {

        iVideoList.Compress();

        }

    }

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

// CVcxMyVideosAlbum::UpdateAttributesL

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

//

void CVcxMyVideosAlbum::UpdateAttributesL()

    {

    //CalcNewVideoCountAndLatestNonWatchedL();

    //CalcPlaytimeL();

    }

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

// CVcxMyVideosAlbum::CompareVideosByMdsId

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

//

TInt CVcxMyVideosAlbum::CompareVideosByMdsId( const TVcxMyVideosAlbumVideo& aVideo1,

        const TVcxMyVideosAlbumVideo& aVideo2 )

    {

    if ( aVideo1.iMdsId == aVideo2.iMdsId )

        {

        return 0;

        }

    if ( aVideo1.iMdsId < aVideo2.iMdsId )

        {

        return -1;

        }

    return 1;

    }

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

// CVcxMyVideosAlbum::CreateVideoListL

// Creates album video list from iCollection.iCache->iVideoList.

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

//

CMPXMedia* CVcxMyVideosAlbum::CreateVideoListL()

    {

    CMPXMedia* toVideoList = TVcxMyVideosCollectionUtil::CreateEmptyMediaListL();

    CleanupStack::PushL( toVideoList );

    AppendToVideoListL( *iCollection.iCache->iVideoList, *toVideoList, 0 );

    CleanupStack::Pop( toVideoList );

    return toVideoList;

    }

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

// CVcxMyVideosAlbum::CreateVideoListL

// Appends to video list items which belong to this album.

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

//

void CVcxMyVideosAlbum::AppendToVideoListL( CMPXMedia& aFromVideoList,

        CMPXMedia& aToVideoList, TInt aNewItemStartIndex )

    {

    if ( aNewItemStartIndex < 0 )

        {

        return;

        }

    CMPXMediaArray* fromArray = aFromVideoList.Value<CMPXMediaArray>( KMPXMediaArrayContents ); 

    CMPXMediaArray* toArray   = aToVideoList.Value<CMPXMediaArray>( KMPXMediaArrayContents ); 

    TUint32 mdsId;

    CMPXMedia* fromVideo;

    TInt count = fromArray->Count();

    for ( TInt i = aNewItemStartIndex; i < count; i++ )

        {

        fromVideo = fromArray->AtL( i );

        mdsId = TVcxMyVideosCollectionUtil::IdL( *fromVideo ).iId1;

        if ( BelongsToAlbum( mdsId ) )

            {

            CMPXMedia* toVideo = CMPXMedia::NewL( *fromVideo ); //share underlying memory

            CleanupStack::PushL( toVideo );

            toArray->AppendL( toVideo );

            CleanupStack::Pop( toVideo );

            }

        }

    }