/*

* 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.h"

#include "cntviewparameters.h"

#include "cntviewmanager.h"

#include "cntdetailpopup.h"

#include "cnteditviewdetailitem.h"

#include "cnteditviewheadingitem.h"

#include <QGraphicsItem>

#include <QGraphicsLinearLayout>

#include <hbscrollarea.h>

#include <hbgroupbox.h>

#include <hbpushbutton.h>

#include <hbmenu.h>

#include <thumbnailmanager_qt.h>

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

CntEditView::CntEditView(CntViewManager *aViewManager, QGraphicsItem *aParent) : 

    CntBaseView(aViewManager, aParent),

    mScrollArea(0),

    mContainerWidget(0),

    mContainerLayout(0),

    mContact(0),

    mDetailItem(0),

    mThumbnailManager(0),

    mHeadingItem(0),

    mDetailItemIndex(-1),

    mAddressItemIndex(-1)

{   

    bool ok = false;

    ok=loadDocument(CNT_UI_XML);

    if (ok)

    {

        QGraphicsWidget *content = findWidget(QString("content"));

        setWidget(content);

    }

    else

    {

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

    }

    mThumbnailManager = new ThumbnailManager(this);

    mThumbnailManager->setMode(ThumbnailManager::Default);

    mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality);

    mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailMedium);

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

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

}

CntEditView::~CntEditView()

{

    delete mContact;

}

void CntEditView::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error)

{

    Q_UNUSED(data);

    Q_UNUSED(id);

    Q_UNUSED(error);

    QIcon qicon(pixmap);

    HbIcon icon(qicon);

    mHeadingItem->setIcon(icon);

}

/*!

Activates a previous view

*/

void CntEditView::aboutToCloseView()

{   

    if (contact() && contact()->localId() == contactManager()->selfContactId()

        && contactManager()->selfContactId() != 0 && contact()->details().count() <= 4)

    {

        //delete empty mycard

        contactManager()->removeContact(contact()->localId());

        CntViewParameters viewParameters(CntViewParameters::namesView);

        viewManager()->onActivateView(viewParameters);

    }

    // save contact if there is one and it's not empty

    else if (contact() && !contact()->isEmpty())

    {

        bool isSaved = contactManager()->saveContact(contact());

        CntViewParameters viewParameters(CntViewParameters::namesView);

        if (isSaved)

        {

            viewParameters.setSelectedContact(*contact());

            viewParameters.setSelectedAction("save");

        }

        else

        {

            viewParameters.setSelectedAction("failed");

        }

        viewManager()->onActivateView(viewParameters);

    }

    else

    {

        CntViewParameters viewParameters(CntViewParameters::namesView);

        viewManager()->onActivateView(viewParameters);

    }

}

void CntEditView::resizeEvent(QGraphicsSceneResizeEvent *event)

{

    if (mScrollArea)

    {

        mContainerWidget->resize(mScrollArea->size().width() - 50, 0);

    }

    CntBaseView::resizeEvent(event);

}

/*

Activates a default view

*/

void CntEditView::activateView(const CntViewParameters &aViewParameters)

{

    QContact xcontact = aViewParameters.selectedContact();

    mContact = new QContact(xcontact);

    mHeadingItem = static_cast<CntEditViewHeadingItem*>(findWidget(QString("cnt_editview_heading")));

    mHeadingItem->setDetails(mContact);

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

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

    QList<QContactAvatar> details = mContact->details<QContactAvatar>();

    if (details.count() > 0)

    {

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

        {

            if (details.at(i).subType() == QContactAvatar::SubTypeImage)

            {

                mThumbnailManager->getThumbnail(details.at(i).avatar());

                break;

            }

        }

    }

    //construct listview & connect signals

    mScrollArea = static_cast<HbScrollArea*>(findWidget(QString("cnt_listview_labels")));

    mScrollArea->setScrollDirections(Qt::Vertical);

    mContainerWidget = new QGraphicsWidget(mScrollArea);

    mContainerWidget->setPreferredWidth(mScrollArea->size().width() - 50);

    mScrollArea->setContentWidget(mContainerWidget);

    mContainerLayout = new QGraphicsLinearLayout(Qt::Vertical);

    mContainerLayout->setContentsMargins(0, 0, 0, 0);

    mContainerLayout->setSpacing(0);

    mContainerWidget->setLayout(mContainerLayout);

    prepareItems();

    // command handling (for delete menu option)

    connect(commands(), SIGNAL(commandExecuted(QString, QContact)), 

            this, SLOT(handleExecutedCommand(QString, QContact)));

    // You can't delete a contact which hasn't been saved yet, now can you?

    if (mContact->localId() == 0)

    {

        menu()->removeAction(actions()->baseAction("cnt:deletecontact"));

    }

    // Save and Discard all changes options only available once changes have been made

    if (xcontact == contactManager()->contact(mContact->localId()))

    {

        actions()->baseAction("cnt:discardallchanges")->setEnabled(false);

        actions()->baseAction("cnt:save")->setEnabled(false);

    }

}

void CntEditView::prepareItems()

{

    QList<QContactPhoneNumber> numberDetails = mContact->details<QContactPhoneNumber>();

    QList<QContactEmailAddress> emailDetails = mContact->details<QContactEmailAddress>();

    QList<QContactAddress> addressDetails = mContact->details<QContactAddress>();

    QList<QContactOnlineAccount> chatDetails = mContact->details<QContactOnlineAccount>();

    QList<QContactUrl> urlDetails = mContact->details<QContactUrl>();

    // phone numbers

    if (numberDetails.count())

    {

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

        {

            createItem(numberDetails.at(i));

        }

    }

    else

    {

        QContactPhoneNumber number;

        createItem(number);

    }

    // email addresses

    if (emailDetails.count())

    {

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

        {

            createItem(emailDetails.at(i));

        }

    }

    else

    {

        QContactEmailAddress email;

        createItem(email);

    }

    // postal addresses

    if (!addressDetails.count())

    {

        QContactAddress address;

        createItem(address);

    }

    else

    {

        mAddressItemIndex = mContainerLayout->count();

    }

    // IM accounts

    if (chatDetails.count())

    {

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

        {

            createItem(chatDetails.at(i));

        }

    }

    else

    {

        QContactOnlineAccount account;

        createItem(account);

    }

    // URL addresses

    if (urlDetails.count())

    {

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

        {

            createItem(urlDetails.at(i));

        }

    }

    else

    {

        QContactUrl url;

        createItem(url);

    }

    QList<QContactOrganization> companyDetails = mContact->details<QContactOrganization>();

    QList<QContactBirthday> birthdayDetails = mContact->details<QContactBirthday>();

    QList<QContactAnniversary> anniversaryDetails = mContact->details<QContactAnniversary>();

    QList<QContactNote> noteDetails = mContact->details<QContactNote>();

    QList<QContactFamily> familyDetails = mContact->details<QContactFamily>();

    QList<QContactAvatar> ringingtoneDetails = mContact->details<QContactAvatar>();

    bool hasRingingtone = false;

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

    {

        if (ringingtoneDetails.at(i).subType() == QContactAvatar::SubTypeAudioRingtone)

        {

            hasRingingtone = true;

            break;

        }

    }

    if (addressDetails.count() || companyDetails.count() || birthdayDetails.count() ||

        anniversaryDetails.count() || noteDetails.count() || familyDetails.count() || hasRingingtone)

    {

        mDetailItem = new HbGroupBox(this);

        mDetailItem->setHeading(hbTrId("Details"));

        mContainerLayout->addItem(mDetailItem);

        mDetailItemIndex = mContainerLayout->count();

        // address details

        if (addressDetails.count())

        {

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

            {

                createItem(addressDetails.at(i));

            }

        }

        // company details

        if (companyDetails.count())

        {

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

            {

                if (!companyDetails.at(i).title().isEmpty() ||

                        !companyDetails.at(i).name().isEmpty() ||

                        !companyDetails.at(i).department().isEmpty())

                {

                    mExcludeList.append(QContactOrganization::DefinitionName);

                    createItem(companyDetails.at(i), QContactOrganization::DefinitionName);

                }

                if (!companyDetails.at(i).assistantName().isEmpty())

                {

                    mExcludeList.append(QContactOrganization::FieldAssistantName);

                    createItem(companyDetails.at(i), QContactOrganization::FieldAssistantName);

                }

            }

        }

        // birthday

        if (birthdayDetails.count())

        {

            mExcludeList.append(QContactBirthday::DefinitionName);

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

            {

                createItem(birthdayDetails.at(i));

            }

        }

        // anniversary

        if (anniversaryDetails.count())

        {

            mExcludeList.append(QContactAnniversary::DefinitionName);

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

            {

                createItem(anniversaryDetails.at(i));

            }

        }

        // ringing tone

        if (ringingtoneDetails.count())

        {

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

            {

                if (ringingtoneDetails.at(i).subType() == QContactAvatar::SubTypeAudioRingtone)

                {

                    mExcludeList.append(QContactAvatar::SubTypeAudioRingtone);

                    createItem(ringingtoneDetails.at(i));

                }

            }

        }

        // notes

        if (noteDetails.count())

        {

            mExcludeList.append(QContactNote::DefinitionName);

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

            {

                createItem(noteDetails.at(i));

            }

        }

        // family details

        if (familyDetails.count())

        {

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

            {

                if (!familyDetails.at(i).spouse().isEmpty())

                {

                    mExcludeList.append(QContactFamily::FieldSpouse);

                    createItem(familyDetails.at(i), QContactFamily::FieldSpouse);

                }

                if (familyDetails.at(i).children().count())

                {

                    mExcludeList.append(QContactFamily::FieldChildren);

                    createItem(familyDetails.at(i), QContactFamily::FieldChildren);

                }

            }

        }

    }

}

void CntEditView::onLongPressed(const QPointF &point)

{

    CntEditViewDetailItem *item = qobject_cast<CntEditViewDetailItem*>(sender());

    QContactDetail detail = item->detail();

    HbMenu *menu = new HbMenu();

    HbAction *addDetailAction = 0;

    HbAction *editAction = 0;

    HbAction *deleteAction = 0;

    // not possible for some of the details or when detail type doesn't exist yet

    if (detail.definitionName() != QContactAddress::DefinitionName &&

        detail.definitionName() != QContactFamily::DefinitionName &&

        detail.definitionName() != QContactOrganization::DefinitionName &&

        detail.definitionName() != QContactBirthday::DefinitionName &&

        detail.definitionName() != QContactAnniversary::DefinitionName &&

        detail.definitionName() != QContactAvatar::DefinitionName &&

        !detail.isEmpty())

    {

        addDetailAction = menu->addAction(hbTrId("Add detail"));

    }

    editAction = menu->addAction(hbTrId("Edit"));

    // only add this if details contains something to delete

    if (!detail.isEmpty())

    {

        deleteAction = menu->addAction(hbTrId("Delete detail"));

    }

    HbAction *selectedAction = menu->exec(point);

    if (selectedAction)

    {

        if (selectedAction == editAction)

        {

            onItemActivated();

        }

        else if (selectedAction == deleteAction)

        {

            deleteDetail();

        }

        else if (selectedAction == addDetailAction)

        {

            addDetail();

        }

    }

    menu->deleteLater();

}

void CntEditView::onItemActivated()

{

    CntEditViewDetailItem *item = qobject_cast<CntEditViewDetailItem*>(sender());

    QContactDetail detail = item->detail();

    QString field = detail.definitionName();

    // check the context (needed for editing postal address)

    // or the index of the detail (needed for other editors for correct VKB handling)

    QString context;

    if (detail.contexts().count() && field == QContactAddress::DefinitionName)

    {

        context = detail.contexts().at(0);

    }

    // Phone number

    else if (field == QContactPhoneNumber::DefinitionName)

    {

        int index = mContact->details<QContactPhoneNumber>().indexOf(detail);

        context.setNum(index);

    }

    // Email address

    else if (field == QContactEmailAddress::DefinitionName)

    {

        int index = mContact->details<QContactEmailAddress>().indexOf(detail);

        context.setNum(index);

    }

    // Online account (IM)

    else if (field == QContactOnlineAccount::DefinitionName)

    {

        int index = mContact->details<QContactOnlineAccount>().indexOf(detail);

        context.setNum(index);

    }

    // URL

    else if (field == QContactUrl::DefinitionName)

    {

        int index = mContact->details<QContactUrl>().indexOf(detail);

        context.setNum(index);

    }

    // Note

    else if (field == QContactNote::DefinitionName)

    {

        int index = mContact->details<QContactNote>().indexOf(detail);

        context.setNum(index);

    }

    // Family details

    else if (field == QContactFamily::DefinitionName)

    {

        if (item->fieldType() == QContactFamily::FieldSpouse)

        {

            context = "spouse";

        }

    }

    // Company details

    else if (field == QContactOrganization::DefinitionName)

    {

        if (item->fieldType() == field)

        {

            context = "company";

        }

    }

    // Ringing tone

    else if (field == QContactAvatar::DefinitionName)

    {

        // launch ringtone picker service

    }

    CntViewParameters viewParameters(CntViewParameters::noView);

    viewParameters = prepareToEditContact(field, context);

    viewParameters.setSelectedContact(*contact());

    if (viewParameters.nextViewId() != CntViewParameters::noView)

    {

        viewManager()->onActivateView(viewParameters);

    }

}

/*!

Open the editor for the selected detail and add a new empty field with default subtype & context

*/

void CntEditView::addDetail()

{

    CntEditViewDetailItem *item = qobject_cast<CntEditViewDetailItem*>(sender());

    QContactDetail detail = item->detail();

    QString field = detail.definitionName();

    CntViewParameters viewParameters(CntViewParameters::noView);

    QString action("add");

    viewParameters = prepareToEditContact(field, action);

    viewParameters.setSelectedContact(*contact());

    if (viewParameters.nextViewId() != CntViewParameters::noView)

    {

        viewManager()->onActivateView(viewParameters);

    }

}

/*!

Delete the selected (via longtap menu) detail

*/

void CntEditView::deleteDetail()

{