/*

* 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:

*

*/

#include "cntgroupdeletepopupmodel.h"

#include "cntthumbnailmanager.h"

#include "cntfavourite.h"

#include <cntabstractengine.h>

#include "cntglobal.h"

#include <qtcontacts.h>

#include <hbglobal.h>

#include <hbicon.h>

/*!

Constructor

*/

CntGroupDeletePopupModel::CntGroupDeletePopupModel(CntAbstractEngine *aEngine, QObject *parent)

    : QAbstractListModel(parent),

    mFavoriteGroupId(-1)

{

    d = new CntGroupPopupListData();

    d->mContactManager = &aEngine->contactManager( SYMBIAN_BACKEND );

    mFavoriteGroupId = CntFavourite::createFavouriteGroup( d->mContactManager );

    d->mThumbnailManager = &aEngine->thumbnailManager();

    connect(d->mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void *, int, int)),

             this, SLOT(onIconReady(QPixmap, void *, int, int)));

}

/*!

Destructor

*/

CntGroupDeletePopupModel::~CntGroupDeletePopupModel()

{

    foreach (int id, d->mIconRequests.keys())

    {

        d->mThumbnailManager->cancelRequest(id);

    }

    d->mIconRequests.clear();

}

/*!

Initialize groups

*/

void CntGroupDeletePopupModel::initializeGroupsList()

{

    QContactDetailFilter groupFilter;

    groupFilter.setDetailDefinitionName(QContactType::DefinitionName, QContactType::FieldType);

    groupFilter.setValue(QString(QLatin1String(QContactType::TypeGroup)));

    QContactSortOrder sortOrderGroupName;

    sortOrderGroupName.setDetailDefinitionName(QContactName::DefinitionName,

        QContactName::FieldCustomLabel);

    sortOrderGroupName.setCaseSensitivity(Qt::CaseInsensitive);

    QList<QContactSortOrder> groupsOrder;

    groupsOrder.append(sortOrderGroupName);

    QList<QContactLocalId> groupContactIds = d->mContactManager->contactIds(groupFilter, groupsOrder);

    if (!groupContactIds.isEmpty())

    {

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

        {

            QVariantList dataList;

            // group name

            QStringList displayList;

            QContact contact = d->mContactManager->contact(groupContactIds.at(i));

            QContactName contactName = contact.detail<QContactName>();

            QString groupName = contactName.customLabel();

            if(groupContactIds.at(i) != mFavoriteGroupId )

            {

                if (groupName.isNull())

                    {

                    QString unnamed(hbTrId("txt_phob_dblist_unnamed"));

                    displayList.append(unnamed);

                    }

                else

                    {

                    displayList.append(groupName);

                    }    

                dataList.append(displayList);

                // contact Id for identification

                dataList.append(groupContactIds.at(i));

                // Default if no image for group

                dataList.append(HbIcon("qtg_large_custom"));

                QList<QContactAvatar> details = contact.details<QContactAvatar>();

                for (int k = 0;k < details.count();k++)

                {

                   if (details.at(k).imageUrl().isValid())

                   {

                       int id = d->mThumbnailManager->getThumbnail(ThumbnailManager::ThumbnailSmall, details.at(k).imageUrl().toString());

                       d->mIconRequests.insert(id, rowCount());

                       break;

                   }

                }

                d->mDataList.append(dataList);

            }

        }

    }

}

int CntGroupDeletePopupModel::favoriteGroupId()

{

    return mFavoriteGroupId;

}

/*!

Returns the number of rows in the model

*/

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

{

    Q_UNUSED(parent);

    return d->mDataList.count();

}

/*!

Returns data for given index with a given role

*/

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

{

    int row = index.row();

    if (row < 0)

    {

        return QVariant();

    }

    QVariantList values = d->mDataList.at(row);

    if (role == Qt::DisplayRole)

    {

        QStringList list = values[0].toStringList();        

        return QVariant(list);

    }

    else if (role == Qt::DecorationRole)

    {

        return values[2];

    }

    else if (role == Qt::UserRole)

       {

           int contactId = values[1].toInt();

           return QVariant(contactId);

       }

    return QVariant();

}

QContact CntGroupDeletePopupModel::contact(QModelIndex &index) const

{

    int row = index.row();

    QVariantList values = d->mDataList.at(row);

    int groupId = values[1].toInt();

    return d->mContactManager->contact( groupId );

}

void CntGroupDeletePopupModel::onIconReady(const QPixmap& pixmap, void *data, int id, int error)

{

    Q_UNUSED(data);

    if (error == 0)

    {

        int row = d->mIconRequests.take(id);

        QVariantList values = d->mDataList.at(row);

        QVariantList newValues;

        newValues.append(values[0]);

        newValues.append(values[1]);

        newValues.append(HbIcon(pixmap));

        d->mDataList.removeAt(row);

        d->mDataList.insert(row, newValues);

        emit dataChanged(index(row, 0), index(row, 0));

    }

}