/*

 * 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: hsmenuclient.cpp

 *

 */

#include <QString>

#include <QDebug>

#include "hsapp_defs.h"

#include "caquery.h"

#include "caentry.h"

#include "caicondescription.h"

#include "caservice.h"

#include "hsmenuclient.h"

#include "hsmenuclient_p.h"

/*!

    \class HsMenuClient

    \ingroup group_hsmenuclient

    \brief Implements home screen menu api, see @ref page_hsmenuclient for 

    usage details.

*/

HsMenuClient::HsMenuClient(QObject *parent)

    :QObject(parent), m_d(new HsMenuClientPrivate(this))

{

}

HsMenuClient::~HsMenuClient()

{

    delete m_d;

}

/*!

 Add an Templated Application Entry or Update if entryPreferences contains paramter id see 

 \ref section_add_parametrized_widget for exmaple usages

 \param entryPreference entry prefereneces

 \retval true if operation was successful

 */

bool HsMenuClient::add(const QVariantMap &entryPreference)

{    

    return m_d->add(entryPreference);

}

/*!

 Remove an Templated Application Entry see 

 \ref section_remove_tapp for exmaple usages

 \param entry entry prefereneces

 \retval true if operation was successful

 */

bool HsMenuClient::remove(const QVariantMap &entry) const

{

    return m_d->remove(entry);

}

/*!

 Get list of Templated Application Entrys see 

 \ref section_list_tapp for exmaple usages

 \param queryPreference prefereneces for query db

 \retval QList

 */

QList<QVariantMap > HsMenuClient::getList(const QVariantMap &queryPreference)

{

    return m_d->getList(queryPreference);

}

/*!

 Constructor

 \param publishPublic pointer to public contentPublish

 */

HsMenuClientPrivate::HsMenuClientPrivate(HsMenuClient *publishPublic) :

    m_q(publishPublic)

{

}

/*!

 destructor

 */

HsMenuClientPrivate::~HsMenuClientPrivate()

{

}

bool HsMenuClientPrivate::add(const QVariantMap &entryPreference)

{

    bool result = false;

    QMap<QString, QVariant> pref = entryPreference;

    CaIconDescription iconDesc;

    if(pref.contains(hsItemId))

        {

            QSharedPointer<CaEntry> update_entry = CaService::instance()->getEntry(pref.take(hsItemId).toInt());

            if(pref.contains(hsItemLocName))

                {

                update_entry->setText(pref.take(hsItemLocName).toString(),true);

                }

            else

                {

                update_entry->setText(pref.take(hsItemName).toString());   

                }

            if(pref.contains(hsItemLocDescription))

                {

                update_entry->setDescription(pref.take(hsItemLocDescription).toString(), true);

                }

            else

                {

                update_entry->setDescription(pref.take(hsItemDescription).toString());

                }                                             

            iconDesc.setFilename(pref.take(hsIconFileName).toString());

            iconDesc.setSkinId(pref.take(hsIconName).toString());

            iconDesc.setApplicationId(pref.take(hsIconApplicationId).toString());

            update_entry->setIconDescription(iconDesc);

            QMapIterator<QString, QVariant> k(pref);

            while (k.hasNext()) {

                k.next();

                update_entry->setAttribute(k.key(),k.value().toString());

            }

            result = CaService::instance()->updateEntry(*update_entry);

        }

    else if ((pref.contains(hsItemName) || pref.contains(hsItemLocName)) && pref.contains(hsitemLaunchUri) && pref.contains(hsitemPublisherId))

        {

            CaEntry add_entry(ItemEntryRole);

            // mandatory values

            if(pref.contains(hsItemLocName))

                {

                add_entry.setText(pref.take(hsItemLocName).toString(),true);

                }

            else

                {

                add_entry.setText(pref.take(hsItemName).toString());

                }

            iconDesc.setFilename(pref.take(hsIconFileName).toString());

            iconDesc.setSkinId(pref.take(hsIconName).toString());

            iconDesc.setApplicationId(pref.take(hsIconApplicationId).toString());            

            add_entry.setIconDescription(iconDesc);  

            if(pref.contains(hsItemLocDescription))

                {

                add_entry.setDescription(pref.take(hsItemLocDescription).toString(), true);

                }

            else

                {

                add_entry.setDescription(pref.take(hsItemDescription).toString());

                }  

            QMapIterator<QString, QVariant> k(pref);

            while (k.hasNext()) {

                k.next();

                add_entry.setAttribute(k.key(),k.value().toString());

            }

            add_entry.setFlags(add_entry.flags() & ~RemovableEntryFlag);

            QSharedPointer<CaEntry> entry = CaService::instance()->createEntry(add_entry);

            if (!entry.isNull()) {

                result = true;

            }      

        }

    else

        {

            return false;

        }

    return result;

}

bool HsMenuClientPrivate::remove(const QVariantMap &entry) const

{

    bool result = false;

    if (entry.contains(hsItemId))

        {    

            result = CaService::instance()->removeEntry(entry.value(hsItemId).toInt());

        }

    return result;

}

QList<QVariantMap > HsMenuClientPrivate::getList(const QVariantMap &queryPreference)

{

    QList<QVariantMap> list;

    QMap<QString, QVariant> map = queryPreference;

    map.remove(hsItemName);

    map.remove(hsItemDescription);

    CaQuery query;

    // define query

    query.setFlagsOn(VisibleEntryFlag);

    query.setEntryRoles(ItemEntryRole);

    // add atributes to caquery

    QMapIterator<QString, QVariant> k(map);

    while (k.hasNext()) {

        k.next();

        query.setAttribute(k.key(),k.value().toString());

    }  

    QList< QSharedPointer<CaEntry> > entries = CaService::instance()->getEntries(query);

    map.clear();

    if (entries.count()) {

        QMap<QString, QString> attrMap;

        QMapIterator<QString, QString> k(attrMap);

        //walk trought entrys and extract keys into map

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

            map[hsItemId] = entries.at(i)->id();

            map[hsItemName] = entries.at(i)->text();

            map[hsItemDescription] = entries.at(i)->description();

            CaIconDescription iconDesc = entries.at(i)->iconDescription();

            map[hsIconFileName] = iconDesc.filename();

            map[hsIconName] = iconDesc.skinId();

            map[hsIconApplicationId] = iconDesc.applicationId();

            // extract entry atributes

            attrMap = entries.at(i)->attributes();

            QMapIterator<QString, QString> k(attrMap);

            // insert entrys attr into map

            while (k.hasNext()) {

                k.next();

                map.insert(k.key(),k.value());

            }

            list.append(map); //append entry map to list

            // clean used maps

            map.clear();

            attrMap.clear();

        }

    }

    return list;

}