/**

* 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: Stub model to be used when unit testing proxy model. 

* 

*/

// INCLUDES

#include "videocollectionclient.h"

#include "videolistdatamodel.h"

bool VideoListDataModel::mInitFails = false;

bool VideoListDataModel::mRemoveRowsFails = false;

bool VideoListDataModel::mGetMediaIdAtIndexFails = false;

bool VideoListDataModel::mBelongsToAlbum = false;

bool VideoListDataModel::mReturnInvalid = false;

int VideoListDataModel::mRemoveFrAlbumReturn = -1;

int VideoListDataModel::mLastDeletedIndexRow = -1;

QString VideoListDataModel::mMediaFilePathReturnValue = "";

bool VideoListDataModel::mGetCollectionClientFails = false;

TMPXItemId gInvalidId  = TMPXItemId::InvalidId();

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

// VideoListDataModel

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

//

VideoListDataModel::VideoListDataModel(QObject *parent) :

QAbstractItemModel(parent),

 mCollectionClient(0)

{

}

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

// ~VideoListDataModel

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

//

VideoListDataModel::~VideoListDataModel()

{

    removeAll();

    delete mCollectionClient;

}

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

// initialize

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

//

int VideoListDataModel::initialize()

{

    if(mInitFails)

    {

        return -1;

    }

    return 0;

}

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

// mediaIdAtIndex

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

//

TMPXItemId &VideoListDataModel::mediaIdAtIndex(int index) const

{

	if( mGetMediaIdAtIndexFails || index < 0 || index >= mData.count())

	{

		return gInvalidId;

	}

	return mData.at(index)->mId;

}

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

// mediaFilePathForId

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

//

QString VideoListDataModel::mediaFilePathForId(int mediaId) const

{

    Q_UNUSED(mediaId);

    return mMediaFilePathReturnValue;

}

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

// removeRows

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

//

bool VideoListDataModel::removeRows(const QModelIndexList &indexList)

{

    mLastDeletedIndexRow = -1;

    if( mRemoveRowsFails )

    	return false;

    else

    {

        if(indexList.count() > 0)

        {

            mLastDeletedIndexRow = indexList.at(indexList.count() - 1).row();

        }

        QModelIndexList sortable(indexList);

        qSort(sortable);

        QModelIndexList::const_iterator iter = sortable.constEnd();

        QModelIndex index;

        while(iter != sortable.constBegin())

        {

            iter--;

            index = (*iter); 

            beginRemoveRows(QModelIndex(), index.row(), index.row());

            delete mData.at(index.row());

            mData.removeAt(index.row());

            endRemoveRows();

        }

    	return true;

    }

}

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

// getCollectionClient

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

//

VideoCollectionClient* VideoListDataModel::getCollectionClient()

{

    if(mGetCollectionClientFails)

    {

        return 0;

    }

    if(!mCollectionClient)

    {

        mCollectionClient = new VideoCollectionClient();

    }

    return mCollectionClient;

}

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

// rowCount

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

//

int VideoListDataModel::rowCount(const QModelIndex &parent) const

{

    if (parent.isValid())

    {

        return 0;

    }

    return mData.count();

}

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

// itemData

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

//

QMap<int, QVariant> VideoListDataModel::itemData(const QModelIndex &index) const

{

    Q_UNUSED(index);

    QMap<int, QVariant> itemData;

    return itemData;

}

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

// data

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

//

QVariant VideoListDataModel::data(const QModelIndex & index, int role) const

{

    QVariant returnValue = QVariant();

    if(!index.isValid())

    {

        return returnValue;

    }

    if(mReturnInvalid)

    {

        return returnValue;

    }

    int row = index.row();

    if(role == VideoCollectionCommon::KeyTitle)

    {       

        if(row >= 0 && row < mData.count())

        {

            returnValue = mData.at(row)->mName;

        }

    }

    else if(role == VideoCollectionCommon::KeySizeValue || 

            role == VideoCollectionCommon::KeyNumberOfItems)

    {

        if(row >= 0 && row < mData.count())

        {

            returnValue = mData.at(row)->mSize;

        }

    }

    else if(role == VideoCollectionCommon::KeyDateTime)

    {

        if(row >= 0 && row < mData.count())

        {

            returnValue = mData.at(row)->mDate;

        }

    }

    else if(role == VideoCollectionCommon::KeyStatus)

    {

        if(row >= 0 && row < mData.count())

        {

            returnValue = mData.at(row)->mStatus;

        }

    }

    else if(role == INVALID_ROLE_FOR_SORTING)

    {

        if(row >= 0 && row < mData.count())

        {

            returnValue = mData.at(row)->mName;

        }

    }    

    return returnValue;    

}

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

// columnCount

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

//

int VideoListDataModel::columnCount(const QModelIndex & parent) const

{

    if (parent.isValid())

   {

       return 0;

   }

   else

   {

       return 1;

   }

}

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

// index

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

//

QModelIndex VideoListDataModel::index(int row, int column, const QModelIndex & parent) const

{

    Q_UNUSED(parent);

    if(row >= 0 && row < mData.count())

    {

        return createIndex(row, column);

    }

    return QModelIndex();

}

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

// parent

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

//

QModelIndex VideoListDataModel::parent(const QModelIndex & index) const

{

    Q_UNUSED(index);

    return QModelIndex();

}

void VideoListDataModel::removeAll()

{

    beginRemoveRows(QModelIndex(), 0,0);

    QList<DummyData*>::iterator iter = mData.begin();

    while(iter != mData.end())

    {

        delete *iter;

        ++iter;

    }

    mData.clear();

    endRemoveRows();

}

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

// emitAlbumChanged

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

//

void VideoListDataModel::emitAlbumChanged()

{

    emit albumChanged();

}

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

// appendData

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

//

void VideoListDataModel::appendData(TMPXItemId data)

{

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

        obj = mData.at(i);

        if(obj->mId == TMPXItemId::InvalidId() || obj->mId.iId1 == data.iId1)

        {

            obj->mId = data;

            QModelIndex change = index(i,0);

            emit dataChanged(change, change);

            return;

        }

    }

    beginInsertRows(QModelIndex(), mData.count(), mData.count());

    obj = new DummyData;

    obj->mId = data;

    mData.append(obj);

    endInsertRows();  

}

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

// appendData

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

//

void VideoListDataModel::appendData(QString data)

{

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

        obj = mData.at(i);

        if(!obj->mName.length())

        {

            obj->mName = data;

            QModelIndex change = index(i,0);

            emit dataChanged(change, change);

            return;

        }

    }

    beginInsertRows(QModelIndex(), mData.count(), mData.count());

    obj = new DummyData;

    obj->mId = TMPXItemId( mData.count(), 0);

    obj->mName = data;

    mData.append(obj);

    endInsertRows();

}

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

// appendData

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

//

void VideoListDataModel::appendData(uint data)

{

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

        obj = mData.at(i);

        if(obj->mSize == 666)

        {

            obj->mSize = data;

            QModelIndex change = index(i,0);

            emit dataChanged(change, change);

            return;

        }

    }

    beginInsertRows(QModelIndex(), mData.count(), mData.count());

    obj = new DummyData;

    obj->mId = TMPXItemId( mData.count(), 0);

    obj->mSize = data;

    mData.append(obj);

    endInsertRows();

}

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

// appendData

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

//

void VideoListDataModel::appendData(QDateTime data)

{

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

        obj = mData.at(i);

        if(!obj->mDate.isValid())

        {

            obj->mDate = data;

            QModelIndex change = index(i,0);

            emit dataChanged(change, change);

            return;

        }

    }

    beginInsertRows(QModelIndex(), mData.count(), mData.count());

    obj = new DummyData;

    obj->mId = TMPXItemId( mData.count(), 0);

    obj->mDate = data;

    mData.append(obj);

    endInsertRows();

}

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

// appendStatus

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

//

void VideoListDataModel::appendStatus(int status)

{

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

        obj = mData.at(i);

        if(obj->mStatus == -1)

        {

            obj->mStatus = status;

            QModelIndex change = index(i,0);

            emit dataChanged(change, change);

            return;

        }

    }

    beginInsertRows(QModelIndex(), mData.count(), mData.count());

    obj = new DummyData;

    obj->mId = TMPXItemId( mData.count(), 0);

    obj->mStatus = status;

    mData.append(obj);

    endInsertRows();

}

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

// setAlbumInUse

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

//

void VideoListDataModel::setAlbumInUse(TMPXItemId itemId)

{

    mAlbumInUse = itemId;

}

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

// albumInUse

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

//

TMPXItemId VideoListDataModel::albumInUse()

{

    return mAlbumInUse;

}

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

// belongsToAlbum

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

//

bool VideoListDataModel::belongsToAlbum(TMPXItemId itemId, TMPXItemId albumId )

{

    Q_UNUSED(itemId);

    Q_UNUSED(albumId);

    return mBelongsToAlbum;

}

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

// removeItemsFromAlbum

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

//

int VideoListDataModel::removeItemsFromAlbum(TMPXItemId &albumId, const QList<TMPXItemId> &items)

{

    Q_UNUSED(albumId);

    Q_UNUSED(items);

    return mRemoveFrAlbumReturn;

}

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

// indexOfId

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

//

QModelIndex VideoListDataModel::indexOfId(TMPXItemId id)

{

    QModelIndex itemIndex;

    DummyData* obj;

    for(int i = 0; i < mData.count(); ++i)

    {

       obj = mData.at(i);

       if(obj->mId == id)

       {

           itemIndex = index(i,0,QModelIndex());

           break;

       }

    }

    return itemIndex;

}

// End of file