/*

 * 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: hsmenuservice.cpp

 *

 */

#include <QDebug>

#include <QStandardItem>

#include <qvaluespacepublisher.h>

#include <HbDeviceDialog>

#include "hsapp_defs.h"

#include "hsmenuservice.h"

#include "hsmenuserviceutils.h"

#include "caquery.h"

#include "caitemmodel.h"

#include "hsmenuitemmodel.h"

#include "hsmenucollectionsitemmodel.h"

QTM_USE_NAMESPACE

// ======== MEMBER FUNCTIONS ========

// Initialization of a static member variable.

int HsMenuService::mAllCollectionsId = 0;

const char COLLECTION_TITLE_NAME[] = "title_name";

const char COLLECTION_SHORT_NAME[] = "short_name";

/*!

 Returns all applications model

 \param sortAttribute ::  SortAttribute

 \retval HsMenuItemModel: AllApplicationsModel

 */

HsMenuItemModel *HsMenuService::getAllApplicationsModel(

    Hs::HsSortAttribute sortAttribute)

{

    qDebug() << "HsMenuService::getAllApplicationsModel sortAttribute:"

             << sortAttribute;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getAllApplicationsModel");

    CaQuery query;

    query.setEntryRoles(ItemEntryRole);

    query.addEntryTypeName(Hs::applicationTypeName);

    query.addEntryTypeName(Hs::urlTypeName);

    query.addEntryTypeName(Hs::widgetTypeName);

    query.addEntryTypeName(Hs::templatedApplicationTypeName);

    query.setFlagsOn(VisibleEntryFlag);

    query.setFlagsOff(MissingEntryFlag);

    query.setSort(HsMenuServiceUtils::sortBy(sortAttribute),

                  HsMenuServiceUtils::sortOrder(sortAttribute));

    HsMenuItemModel *model = new HsMenuItemModel(query);

    HSMENUTEST_FUNC_EXIT("HsMenuService::getAllApplicationsModel");

    return model;

}

/*!

 Returns all collections model

 \retval HsMenuItemModel: all collections model

 */

HsMenuItemModel *HsMenuService::getAllCollectionsModel()

{

    qDebug() << "HsMenuService::getAllCollectionsModel";

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getAllCollectionsModel");

    CaQuery query;

    query.setParentId(allCollectionsId());

    query.setFlagsOn(VisibleEntryFlag);

    query.setFlagsOff(MissingEntryFlag);

    HsMenuItemModel *model = new HsMenuCollectionsItemModel(query);

    HSMENUTEST_FUNC_EXIT("HsMenuService::getAllCollectionsModel");

    return model;

}

/*!

 Returns native and java applications.

 \param sortAttribute :: SortAttribute

 \retval HsMenuItemModel: installed model

 */

HsMenuItemModel *HsMenuService::getInstalledModel(

    Hs::HsSortAttribute sortAttribute)

{

    //TODO get proper items

    qDebug() << "HsMenuService::getInstalledModel" << "sortAttribute:"

             << sortAttribute;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getInstalledModel");

    CaQuery query;

    query.addEntryTypeName(Hs::packageTypeName);

    query.setFlagsOn(VisibleEntryFlag | RemovableEntryFlag);

    query.setFlagsOff(MissingEntryFlag);

    query.setSort(HsMenuServiceUtils::sortBy(sortAttribute),

                  HsMenuServiceUtils::sortOrder(sortAttribute));

    HsMenuItemModel *model = new HsMenuItemModel(query);

    HSMENUTEST_FUNC_EXIT("HsMenuService::getInstalledModel");

    return model;

}

/*!

 Returns collection model

 \param collectionId ::  id of this collection

 \param sortAttribute ::  SortAttribute

 \retval HsMenuItemModel: collection model

 */

HsMenuItemModel *HsMenuService::getCollectionModel(int collectionId,

        Hs::HsSortAttribute sortAttribute, const QString &collectionType)

{

    qDebug() << "HsMenuService::getCollectionModel sortAttribute:"

             << sortAttribute;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getCollectionModel");

    CaQuery query;

    query.setFlagsOff(MissingEntryFlag);

    if (collectionType == Hs::collectionDownloadedTypeName) {

        query.setFlagsOn(RemovableEntryFlag | VisibleEntryFlag);

    } else {

        query.setFlagsOn(VisibleEntryFlag);

    }

    if(!collectionId) {

        collectionId = collectionIdByType(collectionType);

    }

    query.setParentId(collectionId);

    query.setSort(HsMenuServiceUtils::sortBy(sortAttribute),

                  HsMenuServiceUtils::sortOrder(sortAttribute));

    HsMenuItemModel *model = new HsMenuItemModel(query);

    HSMENUTEST_FUNC_EXIT("HsMenuService::getCollectionModel");

    return model;

}

/*!

 Returns all collections names

 \retval CaItemModel: list with collections names

 */

QStringList HsMenuService::getCollectionNames()

{

    qDebug() << "HsMenuService::getCollectionNames";

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getCollectionNames");

    CaQuery query;

    query.setParentId(allCollectionsId());

    query.setFlagsOn(VisibleEntryFlag);

    query.setFlagsOff(MissingEntryFlag);

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

    QStringList resultList;

    foreach(QSharedPointer<CaEntry> entry, collections) {

        resultList << entry->text();

    }

    qDebug() << "HsMenuService::getCollectionNames resultList:"

             << resultList;

    HSMENUTEST_FUNC_EXIT("HsMenuService::getCollectionNames");

    return resultList;

}

/*!

 Returns name of an entry

 \param id of this entry

 \retval QString with name of the entry

 */

QString HsMenuService::getName(int entryId)

{

    qDebug() << "HsMenuService::getName entryId:" << entryId;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::getName");

    QSharedPointer<CaEntry> entry = CaService::instance()->getEntry(entryId);

    QString name;

    if (!entry.isNull()) {

        name = entry->text();

    }

    qDebug() << "HsMenuService::getName name: " << name;

    HSMENUTEST_FUNC_EXIT("HsMenuService::getName");

    return name;

}

/*!

 Executes action on an item

 \param entryId of this item

 \param actionName string with action name

 \retval int error code, 0 if no error

 */

int HsMenuService::executeAction(int entryId, const QString &actionName)

{

    qDebug() << "HsMenuService::executeAction entryId:" << entryId

             << "actionName:" << actionName;

    return CaService::instance()->executeCommand(entryId, actionName);

}

/*!

 Launch task switcher

 \retval boolean launching status

 */

bool HsMenuService::launchTaskSwitcher()

{

    qDebug() << "HsMenuService::launchTaskSwitcher";

    HbDeviceDialog deviceDialog;

    QVariantMap params;

    return deviceDialog.show(Hs::tsDeviceDialogUri, params);

}

/*!

 Adds new collection

 \param name of the collection

 \retval entryId of new collection

 */

int HsMenuService::createCollection(const QString &name)

{

    qDebug() << "HsMenuService::addCollection name: " << name;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::createCollection");

    int entryId = 0;

    CaEntry collection(GroupEntryRole);

    collection.setEntryTypeName(Hs::collectionTypeName);

    collection.setText(name);

    collection.setAttribute(Hs::groupNameAttributeName,name);

    CaIconDescription iconDescription;

    iconDescription.setFilename(Hs::defaultCollectionIconId);

    collection.setIconDescription(iconDescription);

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

    if (!entry.isNull()) {

        qDebug() << "HsMenuService::addCollection entry" << entry;

        entryId = entry->id();

        CaService::instance()->appendEntryToGroup(allCollectionsId(),

                entryId);

    }

    HSMENUTEST_FUNC_EXIT("HsMenuService::createCollection");

    return entryId;

}

/*!

 Renames a collection

 \param id of this collection

 \param new name for collection

 \retval boolean error code

 */

bool HsMenuService::renameCollection(int collectionId,

                                     const QString &newCollectionName)

{

    qDebug() << "HsMenuService::renameCollection collectionId:"

             << collectionId << "newCollectionName" << newCollectionName;

    HSMENUTEST_FUNC_ENTRY("HsMenuService::renameCollection");

    bool result(false);

    QSharedPointer<CaEntry> collection = CaService::instance()->getEntry(collectionId);

    if (collection) {

        qDebug() << "HsMenuService::renameCollection collection"

                 << collection;

        collection->setText(newCollectionName);

        collection->setAttribute(COLLECTION_TITLE_NAME, newCollectionName);

        collection->setAttribute(COLLECTION_SHORT_NAME, newCollectionName);

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

    }

    HSMENUTEST_FUNC_EXIT("HsMenuService::renameCollection");

    return result;

}

/*!

 Removes a collection

 \param id of this collection

 \retval boolean error code

 */

bool HsMenuService::removeCollection(int collectionId)

{

    qDebug() << "HsMenuService::removeCollection collectionId:"

             << collectionId;

    return CaService::instance()->removeEntry(collectionId);

}

/*!

 Adds applications to collection

 \param list with applications entries ids

 \param collection id

 \retval boolean error code

 */

bool HsMenuService::addApplicationsToCollection(

    const QList<int> &applicationList, int collectionId)

{

    qDebug() << "HsMenuService::addApplicationsToCollection"

             << "applicationList ids:" << applicationList << "collectionId:"

             << collectionId;

    return CaService::instance()->appendEntriesToGroup(collectionId,

            applicationList);

}

/*!

 Removes application from collection

 \param application id

 \param collection id

 \retval boolean error code

 */

bool HsMenuService::removeApplicationFromCollection(int applicationId,

        int collectionId)

{

    qDebug() << "HsMenuService::removeApplicationFromCollection"

             << "applicationId:" << applicationId << "collectionId:"

             << collectionId;

    return CaService::instance()->removeEntryFromGroup(collectionId,

            applicationId);

}

/*!

 Organizes collection's entries.

 \param groupId Group id.

 \param entryIdList Group's entries' ids list.

 \retval Return true if organize collection is done correctly,

  otherwise return false.

 */

bool HsMenuService::organizeCollection(int groupId, QList<int> &entryIdList)

{

    qDebug() << "HsMenuService::organizeCollection"

             << "groupId:" << groupId

             << "collectionIds:" << entryIdList;

    return CaService::instance()->customSort(groupId, entryIdList);

}

/*!

 Retrives the all collections entry id

 \retval all collections id

 */

int HsMenuService::allCollectionsId()

{

    HSMENUTEST_FUNC_ENTRY("HsMenuService::allCollectionsId");

    if (mAllCollectionsId <= 0) {

        CaQuery collectionsQuery;

        collectionsQuery.setEntryRoles(GroupEntryRole);

        //sorting is set to (default, ascending) to assure that

        //proper entry is fetched, somebody can add item with

        //"menucollections" typename to the storage, but even if he or she

        //do this we fetch entry that we wanted

        collectionsQuery.setSort(DefaultSortAttribute, Qt::AscendingOrder);

        collectionsQuery.addEntryTypeName(Hs::menuCollectionsTypeName);

        QList<int> ids = CaService::instance()->getEntryIds(

                             collectionsQuery);

        Q_ASSERT(ids.count() > 0);

        mAllCollectionsId = ids.at(0);

        qDebug() << "HsMenuService::HsMenuService mAllCollectionsId"

                 << mAllCollectionsId;

    }

    HSMENUTEST_FUNC_EXIT("HsMenuService::allCollectionsId");

    return mAllCollectionsId;

}

/*!

 Retrives the first found collection entry id

 \param collectionType collection type.

 \retval collectionType id

 */

int HsMenuService::collectionIdByType(const QString& collectionType)

{

    HSMENUTEST_FUNC_ENTRY("HsMenuService::collectionsIdByType");

    int collectionId;

    CaQuery collectionsQuery;

    collectionsQuery.setEntryRoles(GroupEntryRole);

    //sorting is set to (default, ascending) to assure that

    //proper entry is fetched, somebody can add item with

    //"menucollections" typename to the storage, but even if he or she

    //do this we fetch entry that we wanted

    collectionsQuery.setSort(DefaultSortAttribute, Qt::AscendingOrder);

    collectionsQuery.addEntryTypeName(collectionType);

    QList<int> ids = CaService::instance()->getEntryIds(

                         collectionsQuery);

    Q_ASSERT(ids.count() > 0);

    collectionId = ids.at(0);

    qDebug() << "HsMenuService::HsMenuService collectionsIdByType"

             << collectionId;

    HSMENUTEST_FUNC_EXIT("HsMenuService::collectionsIdByType");

    return collectionId;

}

/*!

 Touch action on an entry.

 \param entryId of this entry.

 \retval boolean error code.

 */

void HsMenuService::touch(int entryId)

{

    QSharedPointer<CaEntry> entry = CaService::instance()->getEntry(entryId);

    if (entry->flags() & RemovableEntryFlag &&

        (entry->flags() & UsedEntryFlag) == 0 &&

        entry->role() == ItemEntryRole &&

        entry->entryTypeName() != QString(Hs::packageTypeName)) {

            CaService::instance()->touch(* entry);

    }

}

/*!

 Touch action on an lists of entries.

 \param entryIdList of this entry.

 \retval boolean error code.

 */

void HsMenuService::touch(const QList<int> &entryIdList)

{

    CaQuery query;

    query.setFlagsOn(RemovableEntryFlag);

    query.setFlagsOff(UsedEntryFlag);

    query.setEntryRoles(ItemEntryRole);

    QList<int> removableUnTouchEntries =

        CaService::instance()->getEntryIds(query);

    foreach (int item, entryIdList) {

        if (removableUnTouchEntries.contains(item)) {

            touch(item);

        }

    }

}

/*!

 Launch SoftwareUpdateApplication

 \retval int launching status, 0 if no errors

 */

int HsMenuService::launchSoftwareUpdate()

{

    qDebug() << "HsMenuService::launchSoftwareUpdate";

    QScopedPointer<CaEntry> tsEntry(new CaEntry);

    tsEntry->setEntryTypeName(Hs::applicationTypeName);

    tsEntry->setAttribute(

            Hs::applicationUidEntryKey, QString::number(Hs::softwareUpdateApplicationUid));

    int retval = CaService::instance()->executeCommand(*tsEntry,

            Hs::openActionIdentifier);

    return retval;

}