/*

* 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 "cnteditview_p.h"

#include "cnteditviewlistmodel.h"

#include "cntdocumentloader.h"

#include "cntdetailpopup.h"

#include "cnteditviewheadingitem.h"

#include "cntthumbnailmanager.h"

#include "cntimagelabel.h"

#include "cntsavemanager.h"

#include <cntabstractengine.h>

#include "cntglobal.h"

#include "cntdebug.h"

#include <qtcontacts.h>

#include <hbdocumentloader.h>

#include <hbabstractviewitem.h>

#include <hblistviewitem.h>

#include <hbmessagebox.h>

#include <hbgroupbox.h>

#include <hbmainwindow.h>

#include <hbview.h>

#include <hblistview.h>

#include <hbaction.h>

#include <hbmenu.h>

#include <hbframebackground.h>

#include <hbparameterlengthlimiter.h>

#include <hbdevicenotificationdialog.h>

#include <xqaiwrequest.h>

#include <xqaiwdecl.h>

#include <cntservicescontact.h>

#include <QFileInfo>

#include <QApplication>

#include <QTimer>

const char *CNT_EDIT_XML = ":/xml/contacts_ev.docml";

CntEditViewPrivate::CntEditViewPrivate() :

    mModel( NULL ),

    mImageLabel( NULL ),

    mThumbnailManager( NULL ),

    mContact( NULL ),

    mReq(NULL),

    mMenu(NULL),

    mSaveManager(NULL)

{

    mDocument = new CntDocumentLoader;

    bool ok;

    mDocument->load( CNT_EDIT_XML, &ok );

    if ( !ok ){

        qFatal( "Unable to load %S", CNT_EDIT_XML );

    }

    mView = static_cast<HbView*>( mDocument->findWidget("view") );

    mListView = static_cast<HbListView*>( mDocument->findWidget("listView") );

    mListView->setLayoutName("editviewlist");

    mListView->setItemPixmapCacheEnabled(true);

    HbFrameBackground frame;

    frame.setFrameGraphicsName("qtg_fr_list_normal");

    frame.setFrameType(HbFrameDrawer::NinePieces);

    mListView->listItemPrototype()->setDefaultFrame( frame );

    mHeading = static_cast<CntEditViewHeadingItem*>( mDocument->findWidget("editViewHeading") );

    mImageLabel = static_cast<CntImageLabel*>(mDocument->findWidget("editViewImage"));

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

    mDiscard = static_cast<HbAction*>( mDocument->findObject("cnt:discard") );

    mDiscard->setParent(mView);

    mSave = static_cast<HbAction*>( mDocument->findObject("cnt:savecontact") );

    mSave->setParent(mView);

    mDelete = static_cast<HbAction*>( mDocument->findObject("cnt:deletecontact") );

    mDelete->setParent(mView);

    HbAction* add = static_cast<HbAction*>( mDocument->findObject("cnt:adddetail_options") );

    add->setParent(mView);

    connect( add, SIGNAL(triggered()), this, SLOT(addDetailItem()) );

    connect( mDelete, SIGNAL(triggered()), this, SLOT(deleteContact()) );

    connect( mDiscard, SIGNAL(triggered()), this, SLOT(discardChanges()) );

    connect( mSave, SIGNAL(triggered()), this, SLOT(saveChanges()) );

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

    connect( mImageLabel, SIGNAL(iconClicked()), this, SLOT(openImageEditor()) );

    connect( mHeading, SIGNAL(textClicked()), this, SLOT(openNameEditor()) );

    connect( mHeading, SIGNAL(iconClicked()), this, SLOT(openImageEditor()) );

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

    connect( mListView, SIGNAL(longPressed(HbAbstractViewItem*,const QPointF&)), this, SLOT(longPressed(HbAbstractViewItem*,const QPointF&)) );

    // closing the application from task swapper or end key will cause the contact to be saved

    connect( qApp, SIGNAL(aboutToQuit()), this, SLOT(saveChanges()));

}

CntEditViewPrivate::~CntEditViewPrivate()

{

    mView->deleteLater();

    delete mDocument;

    mDocument = NULL;

    delete mModel;

    mModel = NULL;

    delete mContact;

    mContact = NULL;

    if (mMenu) 

    {

        delete mMenu;

        mMenu = NULL;

    }

    delete mSaveManager;

    mSaveManager = NULL;

}

void CntEditViewPrivate::setOrientation(Qt::Orientation orientation)

{

    if (orientation == Qt::Vertical) 

    {

        // reading "portrait" section

        mDocument->load( CNT_EDIT_XML, "portrait" );

    } 

    else 

    {

        // reading "landscape" section

        mDocument->load( CNT_EDIT_XML, "landscape" );

    }

}

void CntEditViewPrivate::activate( const CntViewParameters aArgs )

{

    CNT_ENTRY

    mArgs = aArgs;

    mMgr = &mEngine->viewManager();

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

    {

        mView->setNavigationAction(mSoftkey);

    }

    HbMainWindow* window = mView->mainWindow();

    if ( window )

    {

        connect(window, SIGNAL(viewReady()), this, SLOT(setScrollPosition()) );

        connect(window, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(setOrientation(Qt::Orientation)));

        setOrientation(window->orientation());

    }

    QString myCard = mArgs.value( EMyCard ).toString();

    QString selectedAction = mArgs.value( ESelectedAction ).toString();

    QVariant contact = aArgs.value( ESelectedContact );

    setSelectedContact( contact.value<QContact>() );

    mModel = new CntEditViewListModel( *mContact, mEngine->extensionManager() );

    mListView->setModel( mModel );

    QContactLocalId localId = mContact->localId();

    QContactManager& cm = mEngine->contactManager(SYMBIAN_BACKEND);

    QContactLocalId selfContactId = cm.selfContactId();

    mIsMyCard = ( localId == selfContactId && localId != 0 ) || !myCard.isEmpty();

    if (mIsMyCard)

    {

        mSaveManager = new CntSaveManager(CntSaveManager::EMyCard);

    }

    else

    {

        mSaveManager = new CntSaveManager();

    }

    if ( mHeading )

        mHeading->setDetails( mContact, mIsMyCard );

    // if "MyCard", set slightly different heading and options menu

    if ( mIsMyCard )

    {

        mSave->setText(hbTrId("txt_phob_opt_save_my_card"));

        mDelete->setText(hbTrId("txt_phob_opt_clear_my_card"));

        HbGroupBox* groupBox = static_cast<HbGroupBox*>( mDocument->findWidget("groupBox") );

        if ( groupBox )

        {

            groupBox->setHeading(hbTrId("txt_phob_subtitle_edit_my_details"));

        }

    }

    if ( localId == 0 && !mIsMyCard )

    {

        HbMenu* menu = mView->menu();

        menu->removeAction( mDelete );

    }

    // don't delete contact which is "MyCard" or not saved yet or both.

    if ( mIsMyCard && (mContact->details().count() <= 4 || localId == 0) )

    {

        mDelete->setEnabled( false );

    }

    // save and discard disabled if no changes found

    if ( *mContact == cm.contact( mContact->localId()) )

    {

        mDiscard->setEnabled( false );

        mSave->setEnabled( false );

    }

    mThumbnailManager = &mEngine->thumbnailManager();

    connect( mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void*, int, int)),

            this, SLOT(thumbnailReady(QPixmap, void*, int, int)) );

    loadAvatar();

    CNT_EXIT

}

void CntEditViewPrivate::deactivate()

{   

}

void CntEditViewPrivate::openView(CntViewParameters& viewParams)

{

    QList<int> keys = viewParams.keys();

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

    {

        mArgs.insert(keys.at(i), viewParams.value(keys.at(i)));

    }

    mMgr->changeView( mArgs );

}

void CntEditViewPrivate::requestRefresh()

{

    mModel->refreshExtensionItems();

}

void CntEditViewPrivate::showPreviousView()

{

    mMgr->back( mArgs, saveChanges() );

}

void CntEditViewPrivate::activated( const QModelIndex& aIndex )

{

    CntEditViewItem* item = mModel->itemAt( aIndex );

    QVariant type = item->data( ERoleItemType );

    if ( type == QVariant(ETypeUiExtension) )

    {

        item->activated(this);

    }

    else if( item->data(ERoleEditorViewId) == ringToneFetcherView )

    {

       fetchTone();

    }

    else

    {

        // open editor view

        QVariant id = item->data( ERoleEditorViewId );

        mArgs.insert(EViewId, id.toInt());

        QVariant var;

        var.setValue(*mContact);

        mArgs.insert(ESelectedContact, var);

        mArgs.insert(ESelectedAction, QString() );

        mMgr->changeView( mArgs );

    }

}

void CntEditViewPrivate::longPressed( HbAbstractViewItem* aItem, const QPointF& aCoords )

{

    CntEditViewItem* item = mModel->itemAt( aItem->modelIndex() );

    QVariant type = item->data( ERoleItemType );

    // Ui extensions handle the long press by themselves.

    if ( type == QVariant(ETypeUiExtension) )

    {

        item->longPressed( aCoords, this );

    }

    // only detail items are able to show context specific menu

    else

    {

        if (mMenu) 

        {

            delete mMenu;

        }

        mMenu = createPopup( aItem->modelIndex(), item );

        mMenu->setPreferredPos( aCoords );

        mMenu->setModal( true );

        mMenu->open( this, SLOT(handleMenuAction(HbAction*)) );

    }

}

void CntEditViewPrivate::handleMenuAction( HbAction* aAction )

{

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

    if ( aAction )

    {

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

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

        CntEditViewItem* item = mModel->itemAt( mIndex );

        switch ( aAction->property("menu").toInt() )  

        {

        case HbAction::EditRole:

        {

            if( item->data(ERoleEditorViewId) == ringToneFetcherView )

                {

                fetchTone();

                menu->close();

                }

            else

                {

                editDetail( item );

                }

        }

        break;

        case HbAction::NewRole:

        {

            addDetail( item );

        }

        break;

        case HbAction::DeleteRole:

        {

          removeDetail( item, mIndex );

        }

        break;

        default:

            break;

        }

    }

}

void CntEditViewPrivate::addDetailItem()

{

    CntViewIdList list;

    mModel->allInUseFields( list );

    CntDetailPopup::selectDetail( list, this, SLOT(handleAddDetailItem(HbAction*)) );

}

void CntEditViewPrivate::handleAddDetailItem(HbAction *aAction)

{

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

    if (popup && aAction != popup->actions().first() && popup->selectedItems().count())

    {

        int row = popup->selectedItems().first().toInt();

        QModelIndex index = popup->model()->index(row, 0);

        int id = popup->model()->data(index, Qt::UserRole).toInt();

        if (id != noView )

        {

            mArgs.insert(EViewId, id );

            switch ( id )

            {

            case phoneNumberEditorView:

            case emailEditorView:

            case urlEditorView:

            case noteEditorView:

                mArgs.insert( ESelectedAction, CNT_ADD_ACTION );

                changeEditorView();

                break;

            case addressEditorView:

            case dateEditorView:

            case companyEditorView:

            case familyDetailEditorView:

                mArgs.insert( ESelectedAction, CNT_FOCUS_ACTION );

                changeEditorView();

                break;            

            case ringToneFetcherView:

                fetchTone();

                break;                

            default:

                break;                

            }            

        }

    }

}

void CntEditViewPrivate::changeEditorView()

{

        QVariant var;

        var.setValue(*mContact);

        mArgs.insert(ESelectedContact, var);

        mMgr->changeView( mArgs );   

}

// Call IToneFetch Service

void CntEditViewPrivate::fetchTone()

{

        if(mReq)

         {

             delete mReq;

             mReq = 0;

         }

             //launch media fetcher

         mReq = mAppMgr.create(XQI_TONE_FETCH, XQOP_TONE_FETCH, true); // read strings from header file constants

         if (!mReq)

         {

           return;

         }

         else

         {

             connect(mReq, SIGNAL( requestOk( const QVariant&)), SLOT( ringToneFetchHandleOk(const QVariant&)) );

             connect(mReq, SIGNAL( requestError( int,const QString&)), SLOT(ringToneFetchHandleError(int,const QString&)) );

         }

         // Make the request

         mReq->send();

}

void CntEditViewPrivate::ringToneFetchHandleOk(const QVariant &result)

{

    QContactRingtone ringtone = mContact->detail<QContactRingtone>();

    QUrl ringtoneUrl = ringtone.audioRingtoneUrl();

    QFileInfo ringtoneFileInfo(ringtoneUrl.toString());

    QString ringtoneFileName = ringtoneFileInfo.fileName();

     // Contact can have only one ringtone at a time

     // remove existing ringtone detail if any

     if(!(ringtone.isEmpty()))

         {

         mContact->removeDetail(&ringtone);

         }

     ringtone.setAudioRingtoneUrl(result.value<QString>());

     mContact->saveDetail( &ringtone );

     mModel->updateRingtone();

     mSave->setEnabled( true );

     mDiscard->setEnabled( true );

}

void CntEditViewPrivate::ringToneFetchHandleError(int errorCode, const QString& errorMessage)

{

    Q_UNUSED(errorCode);

    Q_UNUSED(errorMessage);

}

void CntEditViewPrivate::deleteContact()

{

    CNT_ENTRY

    if ( mIsMyCard )

    {

        HbMessageBox::question(hbTrId("txt_phob_dialog_remove_all_personal_data_from_my_c"), this, 

                SLOT(handleDeleteContact(int)), 

                HbMessageBox::Yes | HbMessageBox::No);

    }

    else

    {

        QContactManager& cm = mEngine->contactManager( SYMBIAN_BACKEND );

        QString name = cm.synthesizedContactDisplayLabel( *mContact );

        if (name.isEmpty())

        {

            name = hbTrId("txt_phob_list_unnamed");

        }

        HbMessageBox::question(HbParameterLengthLimiter(hbTrId("txt_phob_info_delete_1")).arg(name), this, SLOT(handleDeleteContact(int)), 

                HbMessageBox::Delete | HbMessageBox::Cancel);

    }

    CNT_EXIT

}

void CntEditViewPrivate::handleDeleteContact(int action)

{

    CNT_ENTRY

    Q_Q(CntEditView);

    if(action == HbMessageBox::Yes || action == HbMessageBox::Delete)

    {

        QContactManager& cm = mEngine->contactManager( SYMBIAN_BACKEND );

        disconnect(&cm, SIGNAL(contactsRemoved(const QList<QContactLocalId>&)),

                this, SLOT(contactDeletedFromOtherSource(const QList<QContactLocalId>&)));

        emit q->contactRemoved(cm.removeContact( mContact->localId() ));

        mMgr->back( mArgs, true );

    }

    CNT_EXIT

}

void CntEditViewPrivate::discardChanges()

{

    Q_Q(CntEditView);

    emit q->changesDiscarded();

    // get a fresh one from backend.

    QContactManager& mgr = mEngine->contactManager(SYMBIAN_BACKEND);

    setSelectedContact( mgr.contact( mContact->localId()) );

    QVariant var;

    var.setValue(*mContact);

    mArgs.insert(ESelectedContact, var);

    if ( mArgs.value( EExtraAction ).toString() == CNT_ROOT_ACTION )

    {

        mMgr->back( mArgs, true );

    }

    else

    {

        mMgr->back( mArgs );

    }