/*

* 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 "cntfavoritesmemberview.h"

#include "cntfetchcontactpopup.h"

#include "cntglobal.h"

#include <hblistview.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <hblistview.h>

#include <hblistviewitem.h>

#include <hbindexfeedback.h>

#include <hbscrollbar.h>

#include <hbview.h>

#include <hbaction.h>

#include <hblabel.h>

#include <hbparameterlengthlimiter.h>

#include <cntlistmodel.h>

#include <hbframebackground.h>

#include <xqservicerequest.h>

const char *CNT_FAVORITESMEMBERVIEW_XML = ":/xml/contacts_favmember.docml";

CntFavoritesMemberView::CntFavoritesMemberView() :

    mContact(NULL),

    mModel(NULL),

    mFavoriteListView(NULL), 

    mViewManager(NULL)

{

    bool ok = false;

    mDocumentLoader.load(CNT_FAVORITESMEMBERVIEW_XML, &ok);

    if (ok)

    {

        mView = static_cast<HbView*>(mDocumentLoader.findWidget(QString("view")));

    }

    else

    {

        qFatal("Unable to read :/xml/contacts_favmember.docml");

    }

    //back button

    mSoftkey = new HbAction(Hb::BackNaviAction, mView);

    connect(mSoftkey, SIGNAL(triggered()), this, SLOT(showPreviousView()));

    // menu actions

    mManageFavoritesAction = static_cast<HbAction*>(mDocumentLoader.findObject("cnt:manageFavorite"));

    connect(mManageFavoritesAction, SIGNAL(triggered()), this, SLOT(manageFavorites()));

}

/*!

Destructor

*/

CntFavoritesMemberView::~CntFavoritesMemberView()

{

    mView->deleteLater();

    delete mManageFavoritesAction; 

    mManageFavoritesAction = 0;

    delete mContact;

    mContact = 0;

    delete mModel;

    mModel = 0;

}

void CntFavoritesMemberView::showPreviousView()

{

    CntViewParameters viewParameters;

    mViewManager->back(viewParameters);

}

void CntFavoritesMemberView::activate( const CntViewParameters aArgs )

{

    if (mView->navigationAction() != mSoftkey)

        mView->setNavigationAction(mSoftkey);   

    mContact = new QContact(aArgs.value(ESelectedGroupContact).value<QContact>());

    mViewManager = &mEngine->viewManager();

    mFavoriteListView = static_cast<HbListView*> (mDocumentLoader.findWidget("listView"));

    mFavoriteListView->setUniformItemSizes(true);

    mFavoriteListView->setFrictionEnabled(true);

    mFavoriteListView->setScrollingStyle(HbScrollArea::PanWithFollowOn);

    mFavoriteListView->verticalScrollBar()->setInteractive(true);

    connect(mFavoriteListView, SIGNAL(longPressed(HbAbstractViewItem *, const QPointF &)),

                      this,  SLOT(onLongPressed(HbAbstractViewItem *, const QPointF &)));

    HbIndexFeedback *indexFeedback = new HbIndexFeedback(mView);

    indexFeedback->setIndexFeedbackPolicy(HbIndexFeedback::IndexFeedbackSingleCharacter);

    indexFeedback->setItemView(mFavoriteListView);

    HbFrameBackground frame;

    frame.setFrameGraphicsName("qtg_fr_list_normal");

    frame.setFrameType(HbFrameDrawer::NinePieces);

    HbListViewItem* prototype = mFavoriteListView->listItemPrototype();

    prototype->setDefaultFrame( frame );

    prototype->setStretchingStyle(HbListViewItem::StretchLandscape);

    prototype->setGraphicsSize(HbListViewItem::Thumbnail);

    if (!mModel)

    {

        createModel();

    }

    connect(mFavoriteListView, SIGNAL(activated (const QModelIndex&)), this,

            SLOT(openContact(const QModelIndex&)));

}

void CntFavoritesMemberView::deactivate()

{

}

void CntFavoritesMemberView::manageFavorites()

{

    QContactRelationshipFilter membersFilter;

    membersFilter.setRelationshipType(QContactRelationship::HasMember);

    membersFilter.setRelatedContactRole(QContactRelationship::First);

    membersFilter.setRelatedContactId(mContact->id());   

    mOriginalGroupMembers = getContactManager()->contactIds(membersFilter).toSet();

    CntFetchContactPopup* popup = CntFetchContactPopup::createMultiSelectionPopup(

            hbTrId("txt_phob_subtitle_favorites"), 

            hbTrId("txt_common_button_save"),

            *getContactManager());

    connect( popup, SIGNAL(fetchReady(QSet<QContactLocalId>)), this, SLOT(handleManageFavorites(QSet<QContactLocalId>)) );

    popup->setSelectedContacts( mOriginalGroupMembers );

    popup->showPopup();

}

void CntFavoritesMemberView::handleManageFavorites(QSet<QContactLocalId> aIds)

{

    for (int i = 0; i < 2; ++i) {

        // first iteration processes added members, second removed members

        QSet<QContactLocalId> members = (i == 0 ? aIds - mOriginalGroupMembers

                                                : mOriginalGroupMembers - aIds);

        QList<QContactRelationship> memberships;

        foreach (QContactLocalId id, members) {

            QContactId contactId;

            contactId.setLocalId(id);

            QContactRelationship membership;

            membership.setRelationshipType(QContactRelationship::HasMember);

            membership.setFirst(mContact->id());

            membership.setSecond(contactId);

            memberships.append(membership);

        }

        if (!memberships.isEmpty()) {

            if (i == 0) {

                getContactManager()->saveRelationships(&memberships, NULL);

            }

            else {

                getContactManager()->removeRelationships(memberships, NULL);

            }

        }

    }

}

void CntFavoritesMemberView::createModel()

{

    QContactRelationshipFilter rFilter;

    rFilter.setRelationshipType(QContactRelationship::HasMember);

    rFilter.setRelatedContactRole(QContactRelationship::First);

    rFilter.setRelatedContactId(mContact->id());

    mModel = new CntListModel( getContactManager(), rFilter, false);

    mFavoriteListView->setModel(mModel);

}

/*!

Called when a list item is longpressed

*/

void CntFavoritesMemberView::onLongPressed(HbAbstractViewItem *aItem, const QPointF &aCoords)

{

    QVariant data(aItem->modelIndex().row());

    QModelIndex index = aItem->modelIndex();

    QVariant variant = index.data(Qt::UserRole+1);

    const QMap<QString, QVariant> map = variant.toMap();

    HbMenu *menu = new HbMenu();

    menu->setAttribute(Qt::WA_DeleteOnClose);

    menu->setPreferredPos( aCoords );

    HbAction *openContactAction = 0;

    HbAction *editContactAction = 0;

    HbAction *removeFromFavoritesAction = 0;

    HbAction *sendToHsAction = 0;

    QString action = map.value("action").toString();

    openContactAction = menu->addAction(hbTrId("txt_common_menu_open"));

    editContactAction = menu->addAction(hbTrId("txt_common_menu_edit"));

    removeFromFavoritesAction = menu->addAction(hbTrId("txt_phob_menu_remove_from_favorites"));

    sendToHsAction = menu->addAction(hbTrId("txt_phob_menu_send_to_homescreen"));

    openContactAction->setData( data );

    editContactAction->setData( data );

    removeFromFavoritesAction->setData( data );

    sendToHsAction->setData( data );

    menu->open(this, SLOT(handleMenu(HbAction*)));

}

void CntFavoritesMemberView::handleMenu(HbAction* action)

{

    int row = action->data().toInt();

    HbMenu *menuItem = static_cast<HbMenu*>(sender());

    QModelIndex index = mModel->index(row, 0);

    int id = index.data(Qt::UserRole).toInt();

    if ( action == menuItem->actions().first() )

        {

        openContact(index);

        }

    else if (action == menuItem->actions().at(1))

        {

        editContact(index);

        }

    else if (action == menuItem->actions().at(2))

        {

        removeFromFavorites(index);

        }

   else if (action == menuItem->actions().at(3))

       {

       sendToHs(index);

       }

}

void CntFavoritesMemberView::openContact(const QModelIndex &index)

{

    QContact selectedContact = mModel->contact(index);

    CntViewParameters viewParameters;

    viewParameters.insert(EViewId, contactCardView);

    QVariant var;

    var.setValue(selectedContact);

    viewParameters.insert(ESelectedContact, var);

    QVariant varGroup;

    varGroup.setValue(*mContact);

    viewParameters.insert(ESelectedGroupContact, varGroup);

    mViewManager->changeView(viewParameters);

}

void CntFavoritesMemberView::editContact(const QModelIndex &index)

{

    QContact selectedContact = mModel->contact(index);

    CntViewParameters viewParameters;

    viewParameters.insert(EViewId, editView);

    QVariant var;

    var.setValue(selectedContact);

    viewParameters.insert(ESelectedContact, var);

    QVariant varGroup;

    varGroup.setValue(*mContact);

    viewParameters.insert(ESelectedGroupContact, varGroup);

    mViewManager->changeView(viewParameters);

}

/*!

Called after user clicked on the listview.

*/

void CntFavoritesMemberView::removeFromFavorites(const QModelIndex &index)

{

    // get contact id using index

    QContact selectedContact = mModel->contact(index);

    QContactRelationship relationship;

    relationship.setRelationshipType(QContactRelationship::HasMember);

    relationship.setFirst(mContact->id());

    relationship.setSecond(selectedContact.id());

    getContactManager()->removeRelationship(relationship);

}

QContactManager* CntFavoritesMemberView::getContactManager()

{

    if (!mViewManager) {

        return NULL;

    }

    return &mEngine->contactManager(SYMBIAN_BACKEND);

}

/*!

Called after user clicked on the listview.

*/

void CntFavoritesMemberView::sendToHs(const QModelIndex &index)

{

    QVariantHash preferences;

    preferences["contactId"] = mModel->contact(index).id().localId();

    XQServiceRequest snd("com.nokia.symbian.IHomeScreenClient",

                         "addWidget(QString,QVariantHash)",

                         false);

    snd << QString("contactwidgethsplugin");

    snd << preferences;

    snd.send();

}