/*

* 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 "cntcollectionlistmodel.h"

#include "cntextensionmanager.h"

#include <cntuiextensionfactory.h>

#include <cntuigroupsupplier.h>

#include <QIcon>

#include <qtcontacts.h>

#include <hbglobal.h>

#include <hbiconitem.h>

/*!

Constructor

*/

CntCollectionListModel::CntCollectionListModel(QContactManager *manager, CntExtensionManager &extensionManager, QObject *parent)

    : QAbstractListModel(parent),

    mExtensionManager(extensionManager),

    mContactManager(manager),

    mFavoriteGroupId(-1)

{

    mDataPointer = new CntCollectionListData();

    doConstruct();

}

/*!

Destructor

*/

CntCollectionListModel::~CntCollectionListModel()

{

}

/*!

Returns data for given index with a given role

*/

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

{

    int row = index.row();

    if (row < 0)

    {

        return QVariant();

    }

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

    if (role == Qt::DisplayRole)

    {

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

        return QVariant(list);

    }

    else if (role == Qt::DecorationRole)

    {

        QVariantList icons;

        for (int i = 0;i < values[1].toStringList().count();i++)

        {

            HbIcon icon(values[1].toStringList().at(i));

            icons.append(icon);

        }

        return QVariant(icons);

    }

    else if (role == Qt::UserRole)

    {

        int contactId = values[2].toInt();

        return QVariant(contactId);

    }

    return QVariant();

}

/*!

Returns the number of rows in the model

*/

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

{

    Q_UNUSED(parent);

    return mDataPointer->mDataList.count();

}

/*!

Removes given rows from the model

*/

bool CntCollectionListModel::removeRows(int row, int count, const QModelIndex &parent)

{

    Q_UNUSED(count);

    Q_UNUSED(parent);

    if (row < 0 || row > rowCount())

    {

        return false;

    }

    beginRemoveRows(parent, row, row);

    mDataPointer->mDataList.removeAt(row);

    endRemoveRows();

    return true;

}

/*!

Remove given group from the model

*/

void CntCollectionListModel::removeGroup(int localId)

{

    for (int i = 0;i < rowCount();i++)

    {

        {

            removeRow(i);

            break;

        }

    }

}

/*!

Initialize the data, both static (favorites, online) and user defined groups

*/

void CntCollectionListModel::doConstruct()

{

    initializeStaticGroups();

    initializeExtensions();

    initializeUserGroups();

}

/*!

Initialize static groups

*/

void CntCollectionListModel::initializeStaticGroups()

{

    QVariantList dataList;

    QStringList displayList;

    displayList.append(hbTrId("txt_phob_dblist_favorites"));

    if(!isFavoriteGroupCreated())

    {

        displayList.append(hbTrId("txt_phob_dblist_favorites_val_no_favorites_selecte")); // as this isn't supported yet

        //Create Fav grp

        QContact favoriteGroup;

        favoriteGroup.setType(QContactType::TypeGroup);

        QContactName favoriteGroupName;

        favoriteGroupName.setCustomLabel("Favorites");

        favoriteGroup.saveDetail(&favoriteGroupName);

        mContactManager->saveContact(&favoriteGroup);

        mFavoriteGroupId = favoriteGroup.localId();

    }

    else

    {

        QContact favoriteGroup =  mContactManager->contact(mFavoriteGroupId);

        QContactRelationshipFilter rFilter;

        rFilter.setRelationshipType(QContactRelationship::HasMember);

        rFilter.setRelatedContactRole(QContactRelationship::First);

        rFilter.setRelatedContactId(favoriteGroup.id());

        QContactSortOrder sortOrderFirstName;

        sortOrderFirstName.setDetailDefinitionName(QContactName::DefinitionName,

            QContactName::FieldFirst);

        sortOrderFirstName.setCaseSensitivity(Qt::CaseInsensitive);

        QContactSortOrder sortOrderLastName;

        sortOrderLastName.setDetailDefinitionName(QContactName::DefinitionName,

            QContactName::FieldLast);

        sortOrderLastName.setCaseSensitivity(Qt::CaseInsensitive);

        QList<QContactSortOrder> sortOrders;

        sortOrders.append(sortOrderFirstName);

        sortOrders.append(sortOrderLastName);

        // group members and their count

       QList<QContactLocalId> groupMemberIds = mContactManager->contactIds(rFilter, sortOrders);

       if (!groupMemberIds.isEmpty())

       {

           QStringList nameList;

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

           {

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

               QString memberName = contact.displayLabel();

               nameList << memberName;

               if (nameList.join(", ").length() > 30)

               {

                   break;

               }

           }

           QString names = nameList.join(", ");

           displayList.append(names);

           displayList.append(hbTrId("(%1)").arg(groupMemberIds.count()));

       }

       else

       {

       }

    }

    dataList.append(displayList);

    dataList.append(QStringList("qtg_large_favourites"));

    mDataPointer->mDataList.append(dataList);

}

/*!

Initialize extension groups

*/

void CntCollectionListModel::initializeExtensions()

{

    for(int i = 0;i < mExtensionManager.pluginCount();i++)

    {

        CntUiGroupSupplier* groupSupplier = mExtensionManager.pluginAt(i)->groupSupplier();

        if (groupSupplier)

        {

            for(int j = 0;j < groupSupplier->groupCount();j++)

            {

                const CntUiExtensionGroup& group = groupSupplier->groupAt(j);

                QVariantList dataList;

                QStringList displayList;

                displayList.append(group.name());

                displayList.append(group.extraText());

                if (group.memberCount() > 0)

                {

                    displayList.append(hbTrId("(%1)").arg(group.memberCount()));

                }

                dataList.append(displayList);

                QStringList decorationList;

                decorationList.append(group.groupIcon());

                decorationList.append(group.extraIcon());

                dataList.append(decorationList);

                dataList.append(group.serviceId());

                dataList.append(true); // for checking if this is from an extension

                mDataPointer->mExtensions.insert(rowCount(), groupSupplier);

                mDataPointer->mDataList.append(dataList);

            }

        }

    }

}

/*!

Initialize user defined groups

*/

void CntCollectionListModel::initializeUserGroups()

{

    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 = mContactManager->contactIds(groupFilter, groupsOrder);

    if (!groupContactIds.isEmpty())

    {

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

        {

            QVariantList dataList;

            // group name

            QStringList displayList;

            QContact contact = 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("Unnamed"));

                    displayList.append(unnamed);

                    }

                else

                    {

                    displayList.append(groupName);

                    }    

                QContactRelationshipFilter rFilter;

                rFilter.setRelationshipType(QContactRelationship::HasMember);

                rFilter.setRelatedContactRole(QContactRelationship::First);

                rFilter.setRelatedContactId(contact.id());

                QContactSortOrder sortOrderFirstName;

                sortOrderFirstName.setDetailDefinitionName(QContactName::DefinitionName,

                    QContactName::FieldFirst);

                sortOrderFirstName.setCaseSensitivity(Qt::CaseInsensitive);

                QContactSortOrder sortOrderLastName;

                sortOrderLastName.setDetailDefinitionName(QContactName::DefinitionName,

                    QContactName::FieldLast);

                sortOrderLastName.setCaseSensitivity(Qt::CaseInsensitive);

                QList<QContactSortOrder> sortOrders;

                sortOrders.append(sortOrderFirstName);

                sortOrders.append(sortOrderLastName);

                // group members and their count

                QList<QContactLocalId> groupMemberIds = mContactManager->contactIds(rFilter, sortOrders);

                if (!groupMemberIds.isEmpty())

                {

                    QStringList nameList;

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

                    {

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

                        QString memberName = contact.displayLabel();

                        nameList << memberName;

                        if (nameList.join(", ").length() > 30)

                        {

                            break;

                        }

                    }

                    QString names = nameList.join(", ");

                    displayList.append(names);

                    displayList.append(hbTrId("(%1)").arg(groupMemberIds.count()));

                }

                else

                {

                    displayList.append(hbTrId("No members selected"));

                }

                dataList.append(displayList);

                // contact Id for identification

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

                mDataPointer->mDataList.append(dataList);

            }

        }

    }

}

bool CntCollectionListModel::isFavoriteGroupCreated()

{

    bool favoriteGroupCreated = false;

    QContactDetailFilter groupFilter;

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

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

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

    if (!groupContactIds.isEmpty())

    {

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

        {

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

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

            QString groupName = contactName.customLabel();

            if(groupName.compare("Favorites") == 0)

            {

                favoriteGroupCreated = true;

                mFavoriteGroupId = groupContactIds.at(i);

                break;

            }

        }

    }

    return favoriteGroupCreated;

}

int CntCollectionListModel::favoriteGroupId()

{

    return mFavoriteGroupId;

}

bool CntCollectionListModel::isExtensionGroup(const QModelIndex &index)

{

    int row = index.row();

    if (row < 0)

    {

        return false;

    }

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

    if(values.count() > 3)

    {

        return true;

    }

    return false;

}

CntViewParameters CntCollectionListModel::extensionGroupActivated(int row)

{

    CntViewParameters params;

    for(int i = 0;i < mDataPointer->mExtensions.value(row)->groupCount();i++)

    {

        const CntUiExtensionGroup& group = mDataPointer->mExtensions.value(row)->groupAt(i);

        if (group.serviceId() == mDataPointer->mDataList.at(row)[2].toInt())

        {

            group.activated(params);

            break;

        }

    }

    return params;

}

CntViewParameters CntCollectionListModel::extensionGroupLongPressed(int row, const QPointF& coords)

{

    CntViewParameters params;

    for(int i = 0;i < mDataPointer->mExtensions.value(row)->groupCount();i++)

    {

        const CntUiExtensionGroup& group = mDataPointer->mExtensions.value(row)->groupAt(i);

        if (group.serviceId() == mDataPointer->mDataList.at(row)[2].toInt())

        {

            group.longPressed(coords, params);

            break;

        }

    }

    return params;

}