/*

* 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 "cntcollectionview.h"

#include "cntgroupdeletepopup.h"

#include "cntcollectionlistmodel.h"

#include "cntextensionmanager.h"

#include "cntglobal.h"

#include "cntfavourite.h"

#include "cntdebug.h"

#include <cntuiextensionfactory.h>

#include <cntuigroupsupplier.h>

#include <hblabel.h>

#include <hblistview.h>

#include <hblistviewitem.h>

#include <hbmenu.h>

#include <hbnotificationdialog.h>

#include <hbinputdialog.h>

#include <hbdialog.h>

#include <hbaction.h>

#include <hbview.h>

#include <hbframebackground.h>

#include <hbgroupbox.h>

#include <hbmessagebox.h>

#include <hbparameterlengthlimiter.h>

#include <QActionGroup>

#include <QList>

const char *CNT_COLLECTIONVIEW_XML = ":/xml/contacts_collections.docml";

/*!

*/

CntCollectionView::CntCollectionView(CntExtensionManager &extensionManager) :

    mExtensionManager(extensionManager),

    mView(NULL),

    mSoftkey(NULL),

    mViewManager(NULL),

    mModel(NULL),

    mListView(NULL),

    mNamesAction(NULL),

    mFindAction(NULL),

    mExtensionAction(NULL),

    mNewGroupAction(NULL),

    mDeleteGroupsAction(NULL),

    mHandledContact(NULL),

    mActionGroup(NULL)

{

    bool ok = false;

    mDocumentLoader.load(CNT_COLLECTIONVIEW_XML, &ok);

    if (ok)

    {

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

    }

    else

    {

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

    }

    //back button

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

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

    // menu actions

    mNewGroupAction = static_cast<HbAction*>(mDocumentLoader.findObject("cnt:newgroup"));

    connect(mNewGroupAction, SIGNAL(triggered()), this, SLOT(newGroup()));

    mDeleteGroupsAction = static_cast<HbAction*>(mDocumentLoader.findObject("cnt:deletegroups"));

    connect(mDeleteGroupsAction, SIGNAL(triggered()), this, SLOT(deleteGroups()));

    // toolbar actions

    mNamesAction = static_cast<HbAction*>(mDocumentLoader.findObject("cnt:names"));

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

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

    mActionGroup = new QActionGroup(this);

    groups->setActionGroup(mActionGroup);

    mNamesAction->setActionGroup(mActionGroup);

    groups->setChecked(true);

    mFindAction = static_cast<HbAction*>(mDocumentLoader.findObject("cnt:find"));

    connect(mFindAction, SIGNAL(triggered()), this, SLOT(showNamesViewWithFinder()));

    mExtensionAction = static_cast<HbAction*> (mDocumentLoader.findObject("cnt:activity"));

}

/*!

*/

CntCollectionView::~CntCollectionView()

{

    mView->deleteLater();

    delete mHandledContact;

    mHandledContact = NULL;

}

/*!

Called when activating the view

*/

void CntCollectionView::activate( CntAbstractViewManager* aMgr, const CntViewParameters aArgs )

{

    CNT_ENTRY

    Q_UNUSED(aArgs)

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

        mView->setNavigationAction(mSoftkey);   

    mViewManager = aMgr;

    // disable delete group(s) button if only favorites group is present

    QContactDetailFilter groupFilter;

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

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

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

    if (groupContactIds.count() < 2)

    {

        mDeleteGroupsAction->setEnabled(false);

    }

    // set up the list

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

    mListView->setUniformItemSizes(true);

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

        SLOT(openGroup(const QModelIndex&)));

    connect(mListView, SIGNAL(longPressed(HbAbstractViewItem*,QPointF)), this,

        SLOT(showContextMenu(HbAbstractViewItem*,QPointF)));

    HbFrameBackground frame;

    frame.setFrameGraphicsName("qtg_fr_list_normal");

    frame.setFrameType(HbFrameDrawer::NinePieces);

    mListView->itemPrototypes().first()->setDefaultFrame(frame);

    mListView->listItemPrototype()->setGraphicsSize(HbListViewItem::LargeIcon);

    mListView->listItemPrototype()->setStretchingStyle(HbListViewItem::StretchLandscape);

    mModel = new CntCollectionListModel(getContactManager(), mExtensionManager, this);

    mListView->setModel(mModel);

    CNT_EXIT

}

void CntCollectionView::deactivate()

{

}

/*!

Handle view switching request from an extension group item 

*/

void CntCollectionView::openView(CntViewParameters& viewParams)

{

    mViewManager->changeView(viewParams);

}

/*!

Go back to previous view

*/

void CntCollectionView::showPreviousView()

{

    CntViewParameters viewParameters;

    mViewManager->back(viewParameters);

}

/*!

Go back to previous view

*/

void CntCollectionView::showNamesViewWithFinder()

{

    CntViewParameters viewParameters;

    mViewManager->back(viewParameters);

}

/*!

Called after user clicked on the listview.

*/

void CntCollectionView::openGroup(const QModelIndex &index)

{

    if (mModel->isExtensionGroup(index))

    {

        CntViewParameters params = mModel->extensionGroupActivated(index.row());

        if (params.count())

        {

            mViewManager->changeView(params);

        }

    }

    else

    {

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

        int favoriteGrpId = CntFavourite::favouriteGroupId(mViewManager->contactManager(SYMBIAN_BACKEND));

        if (id == favoriteGrpId )

        {

            QContact favoriteGroup = getContactManager()->contact(favoriteGrpId);

            QContactRelationshipFilter rFilter;

            rFilter.setRelationshipType(QContactRelationship::HasMember);

            rFilter.setRelatedContactRole(QContactRelationship::First);

            rFilter.setRelatedContactId(favoriteGroup.id());

            // group members and their count

            QList<QContactLocalId> groupMemberIds = getContactManager()->contactIds(rFilter);

            if (groupMemberIds.isEmpty())

            {

                CntViewParameters viewParameters;

                viewParameters.insert(EViewId, collectionFavoritesView);

                QVariant var;

                var.setValue(favoriteGroup);

                viewParameters.insert(ESelectedGroupContact, var);

                mViewManager->changeView(viewParameters);

            }

            else

            {

                CntViewParameters viewParameters;

                QVariant var;

                var.setValue(favoriteGroup);

                viewParameters.insert(ESelectedGroupContact, var);

                mViewManager->changeView(viewParameters);

            }

        }

        else

        {

            QContact groupContact = getContactManager()->contact(id);

            CntViewParameters viewParameters;

            viewParameters.insert(EViewId, groupMemberView);

            QVariant var;

            var.setValue(groupContact);

            viewParameters.insert(ESelectedGroupContact, var);

            mViewManager->changeView(viewParameters);

        }

    }

}

void CntCollectionView::showContextMenu(HbAbstractViewItem *item, const QPointF &coords)

{

    if (mModel->isExtensionGroup(item->modelIndex()))

    {

        mModel->extensionGroupLongPressed(item->modelIndex().row(), coords, this);

    }

    else

    {

        int id = item->modelIndex().data(Qt::UserRole).toInt();

        QVariant data( id );

        int favoriteGrpId = CntFavourite::favouriteGroupId(mViewManager->contactManager(SYMBIAN_BACKEND));

        HbMenu *menu = new HbMenu();

        menu->setAttribute(Qt::WA_DeleteOnClose);

        menu->setPreferredPos( coords );

        HbAction* openAction = menu->addAction(hbTrId("txt_common_menu_open"));

        openAction->setData( data );

        if (id != favoriteGrpId)

        {

            HbAction* deleteAction = menu->addAction(hbTrId("txt_phob_menu_delete_group"));

            deleteAction->setData( data );

        }

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

    }

}

void CntCollectionView::handleMenu(HbAction* action)

{

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

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

    {

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

        QModelIndex index = mModel->indexOfGroup(id);

        openGroup(index);

    }

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

    {

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

        QContact groupContact = getContactManager()->contact(id);

        deleteGroup(groupContact);

    }

}

void CntCollectionView::newGroup()

{

    HbInputDialog *popup = new HbInputDialog();

    popup->setAttribute(Qt::WA_DeleteOnClose, true);

    HbLineEdit *lineEdit = popup->lineEdit();

    lineEdit->setInputMethodHints(Qt::ImhNoPredictiveText);

    popup->setPromptText(hbTrId("txt_phob_title_new_group_name"));

    popup->clearActions();

    HbAction* primaryAction = new HbAction(hbTrId("txt_phob_button_create"));

    popup->addAction(primaryAction);

    HbAction* secondaryAction = new HbAction(hbTrId("txt_common_button_cancel"));

    popup->addAction(secondaryAction);

    popup->setInputMode(HbInputDialog::TextInput);

    popup->open(this, SLOT(handleNewGroup(HbAction*)));

}

void CntCollectionView::handleNewGroup(HbAction* action)

{

    HbInputDialog *popup = static_cast<HbInputDialog*>(sender());

    if (popup && action == popup->actions().first())

    {

        QString text = popup->value().toString();

        mHandledContact = new QContact();

        mHandledContact->setType(QContactType::TypeGroup);

        QContactName groupName;

        groupName.setCustomLabel(text);

        mHandledContact->saveDetail(&groupName);

        getContactManager()->saveContact(mHandledContact);

        QContactDetailFilter filter;

        QList<QContactLocalId> contactsList = getContactManager()->contactIds(filter);

        QSet<QContactLocalId> contactsSet = contactsList.toSet();

        // Select some contact(s) to add to the group

        QString groupNameCreated = mHandledContact->displayLabel();

        if (groupNameCreated.isEmpty())

        {

            groupNameCreated = hbTrId("txt_phob_list_unnamed");

        }

    }

}

{

        saveNewGroup(mHandledContact);

        CntViewParameters viewParameters;

        viewParameters.insert(EViewId, groupMemberView);

        QVariant var;

        var.setValue(*mHandledContact);

        viewParameters.insert(ESelectedGroupContact, var);

        mViewManager->changeView(viewParameters);

    }

    else

    {

        mModel->addGroup(mHandledContact->localId());

        mDeleteGroupsAction->setEnabled(true);

    }

    QString groupNameCreated = mHandledContact->displayLabel();

    if (groupNameCreated.isEmpty())

    {

        groupNameCreated = hbTrId("txt_phob_list_unnamed");

    }

    HbNotificationDialog::launchDialog(HbParameterLengthLimiter(hbTrId("txt_phob_dpophead_new_group_1_created")).arg(groupNameCreated));

    delete mHandledContact;

    mHandledContact = NULL;

}

void CntCollectionView::refreshDataModel()

{

    mListView->setModel(0);

    delete mModel;

    mModel = new CntCollectionListModel(getContactManager(), mExtensionManager, this);

    mListView->setModel(mModel);

}

void CntCollectionView::deleteGroup(QContact group)

{

    mHandledContact = new QContact(group);

    QString name = mHandledContact->displayLabel();

    if (name.isEmpty())

    {

        name = hbTrId("txt_phob_list_unnamed");

    }

    HbLabel *headingLabel = new HbLabel();

    headingLabel->setPlainText(HbParameterLengthLimiter(hbTrId("txt_phob_dialog_delete_1_group")).arg(name));

    HbMessageBox::question(hbTrId("txt_phob_dialog_only_group_will_be_removed_contac")

            , this, SLOT(handleDeleteGroup(int)), HbMessageBox::Delete | HbMessageBox::Cancel,

                headingLabel);

}

void CntCollectionView::handleDeleteGroup(int action)

{

    if (action == HbMessageBox::Delete)

    {

        getContactManager()->removeContact(mHandledContact->localId());

        mModel->removeGroup(mHandledContact->localId());

        // disable delete group(s) button if only favorites group is present

        QContactDetailFilter groupFilter;

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

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

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

        if (groupContactIds.count() < 2)

        {

            mDeleteGroupsAction->setEnabled(false);

        }

    }

    delete mHandledContact;

    mHandledContact = NULL;

}

void CntCollectionView::deleteGroups()

{

    // save the group here

    CntGroupDeletePopup *groupDeletePopup = new CntGroupDeletePopup(getContactManager());

    groupDeletePopup->populateListOfGroup();

    groupDeletePopup->open(this, SLOT(handleDeleteGroups(HbAction*)));

}

void CntCollectionView::handleDeleteGroups(HbAction* action)

{

    CntGroupDeletePopup *groupDeletePopup = static_cast<CntGroupDeletePopup*>(sender());

    if (groupDeletePopup && action == groupDeletePopup->actions().first())

    {

        QList<QContactLocalId> deletedList = groupDeletePopup->deleteGroup();

        foreach (QContactLocalId id, deletedList)

        {

            mModel->removeGroup(id);

        }

        // disable delete group(s) button if only favorites group is present

        QContactDetailFilter groupFilter;

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

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

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

        if (groupContactIds.count() < 2)

        {