/*

 * 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 "cntservices.h"

#include "cntglobal.h"

#include "cntdebug.h"

#include <cntabstractviewmanager.h>

#include "cntserviceviewmanager.h"

#include "cntimageutility.h"

#include "cntserviceviewparams.h"

#include <cntservicescontact.h>

#include <hbview.h>

#include <hblistview.h>

#include <qversitreader.h>

#include <qversitcontactimporter.h>

#include <qversitdocument.h>

#include <xqserviceprovider.h>

#include <cntabstractengine.h>

#include <QApplication>

#include <QPixmap>

#include <QFile>

#include <QUrl>

#include <QTextCodec>

const int Latin1CharSetMIB = 4;

CntServices::CntServices() :

mViewManager(NULL),

{

    CNT_ENTRY

    // Definition names supported in symbian back-end

    m_definitionNames << QContactName::DefinitionName;

    m_definitionNames << QContactNickname::DefinitionName;

    m_definitionNames << QContactPhoneNumber::DefinitionName;

    m_definitionNames << QContactEmailAddress::DefinitionName;

    m_definitionNames << QContactAddress::DefinitionName;

    m_definitionNames << QContactUrl::DefinitionName;

    m_definitionNames << QContactBirthday::DefinitionName;

    m_definitionNames << QContactOrganization::DefinitionName;

    m_definitionNames << QContactSyncTarget::DefinitionName;

    m_definitionNames << QContactNote::DefinitionName;

    m_definitionNames << QContactFamily::DefinitionName;

    m_definitionNames << QContactAvatar::DefinitionName;

    m_definitionNames << QContactAnniversary::DefinitionName;

    m_definitionNames << QContactGeoLocation::DefinitionName;

    m_definitionNames << QContactGender::DefinitionName;

    m_definitionNames << QContactOnlineAccount::DefinitionName;

    CNT_EXIT

}

CntServices::~CntServices()

{

    CNT_LOG

}

void CntServices::setEngine( CntAbstractEngine& aEngine )

{

    CNT_LOG

    mEngine = &aEngine;

    mViewManager = &mEngine->viewManager();

    CntServiceViewManager* srvMng = static_cast<CntServiceViewManager*>(mViewManager);

    connect(srvMng, SIGNAL(applicationClosed()), this, SLOT(terminateService()));

}

void CntServices::singleFetch(

    const QString &title, const QString &action,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    CntViewParameters params;

    params.insert(EViewId, serviceContactFetchView);

    params.insert(ESelectedAction, action);

    params.insert(KCntServiceViewParamTitle, title);

    // SINGLE fetch

    params.insert(ESelectionMode, HbAbstractItemView::SingleSelection);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::multiFetch(

    const QString &title, const QString &action,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    CntViewParameters params;

    params.insert(EViewId, serviceContactFetchView);

    params.insert(ESelectedAction, action);

    params.insert(KCntServiceViewParamTitle, title);

    // MULTI fetch

    params.insert(ESelectionMode, HbAbstractItemView::MultiSelection);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::editCreateNew(const QString &definitionName, const QString &value,

    CntAbstractServiceProvider& aServiceProvider, bool defaultForOnlineAccountIsImpp )

{

    CNT_ENTRY

    editCreateNew( definitionName, value, QString(), aServiceProvider, defaultForOnlineAccountIsImpp);

    CNT_EXIT

}

void CntServices::editCreateNew(const QString &definitionName, const QString &value, const QString& subType,

    CntAbstractServiceProvider& aServiceProvider, bool defaultForOnlineAccountIsImpp )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    QContact contact;

    if (definitionName == QContactPhoneNumber::DefinitionName)

    {

        QContactPhoneNumber phoneNumber;

        phoneNumber.setNumber(value);

        if (!subType.isEmpty())

        {

            phoneNumber.setSubTypes(subType);

        }

        else

        {

            phoneNumber.setSubTypes(QContactPhoneNumber::SubTypeMobile); // Mobile is the default if subtype is not given.

        }

         contact.saveDetail(&phoneNumber);

    }

    else if (definitionName == QContactEmailAddress::DefinitionName)

    {

        QContactEmailAddress email;

        email.setEmailAddress(value);

        // Email addresses can't have subtypes.

        contact.saveDetail(&email);

    }

    else if (definitionName == QContactOnlineAccount::DefinitionName)

    {

        QContactOnlineAccount account;

        fillOnlineAccount( account, value, subType, defaultForOnlineAccountIsImpp);

        contact.saveDetail(&account);

    }    

    // Launch editor now

    CntViewParameters params;

    params.insert(EViewId, serviceEditView);

    QVariant var;

    var.setValue(contact);

    params.insert(ESelectedContact, var);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::editCreateNewFromVCard(const QString &fileName,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    CntImageUtility imageUtility;

    QContact contact;

    QVersitReader reader;

    QFile inputFile(fileName);

    if (!inputFile.open(QIODevice::ReadOnly))

        return;

    // Versit parser default codec is UTF-8

    // Check if decoding text to unicode is possible, else use Latin-1 text codec

    QByteArray ba = inputFile.readAll();

    if(!ba.isEmpty())

        {

        QTextCodec *c = QTextCodec::codecForUtfText(ba);

        // Text codec returned is Latin-1, set default to Latin-1

        if(c->mibEnum()==Latin1CharSetMIB)

            reader.setDefaultCodec(QTextCodec::codecForName("ISO 8859-1"));

        }

    inputFile.close();

    QFile vCardFile(fileName);

    if (!vCardFile.open(QIODevice::ReadOnly))

        return;

    reader.setDevice(&vCardFile);

    reader.startReading();

    reader.waitForFinished();

    // Use the resulting document(s)...

    QVersitContactImporter importer;

    QList<QVersitDocument> versitDocuments = reader.results();

    if(versitDocuments.count() > 0 

       && importer.importDocuments(versitDocuments))

        {

        QList<QContact> contacts = importer.contacts();

        if(contacts.count() > 0)

            contact = contacts.first();

        }

    vCardFile.close();

    // check if the contact is in db already.

    updateLocalId( contact );

    // Save thumbnail images

    QList<QContactThumbnail> details = contact.details<QContactThumbnail>();

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

        {

        if (!details.at(i).thumbnail().isNull())

            {

            QString imagepath;

            QPixmap pixmap = QPixmap::fromImage(details.at(i).thumbnail());

            if(imageUtility.createImage(pixmap,imagepath))

                {

                // Update contact detail

                QContactAvatar detail=details.at(i);

                detail.setImageUrl(imagepath);

                contact.saveDetail(&detail);

                }

            }

        }

    removeNotSupportedDetails(contact);

    removeNotSupportedFields(contact);

    // Launch editor now

    CntViewParameters params;

    params.insert(EViewId, serviceEditView);

    QVariant var;

    var.setValue(contact);

    params.insert(ESelectedContact, var);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::editUpdateExisting(const QString &definitionName, const QString &value,

    CntAbstractServiceProvider& aServiceProvider, bool defaultForOnlineAccountIsImpp )

{

    CNT_ENTRY

    editUpdateExisting( definitionName, value, QString(), aServiceProvider, defaultForOnlineAccountIsImpp );

    CNT_EXIT

}

void CntServices::editUpdateExisting(const QString &definitionName, const QString &value, const QString& subType,

    CntAbstractServiceProvider& aServiceProvider, bool defaultForOnlineAccountIsImpp )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    QContactDetail detail;

    if (definitionName == QContactPhoneNumber::DefinitionName)

    {

        QContactPhoneNumber phoneNumber;

        phoneNumber.setNumber(value);

        if (!subType.isEmpty())

        {        

            phoneNumber.setSubTypes(subType);

        }

        else

        {

            phoneNumber.setSubTypes(QContactPhoneNumber::SubTypeMobile);    

        }

        detail = phoneNumber;

    }

    else if (definitionName == QContactEmailAddress::DefinitionName)

    {

        QContactEmailAddress email;

        email.setEmailAddress(value);

        // Email addresses can't have subtypes.

        detail = email;

    }

    else if (definitionName == QContactOnlineAccount::DefinitionName)

    {

        QContactOnlineAccount account;

        fillOnlineAccount( account, value, subType, defaultForOnlineAccountIsImpp);

        detail = account;

    }

    CntViewParameters params;

    params.insert(EViewId, serviceContactSelectionView);

    QVariant var;

    var.setValue(detail);

    params.insert(ESelectedDetail, var);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::editExisting(int contactId,

CntAbstractServiceProvider& aServiceProvider)

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    // Give parameters for launching editor.

    CntViewParameters params;

    params.insert(EViewId, serviceEditView);

    QContact contact = contactManager()->contact(contactId);

    QVariant varContact;

    varContact.setValue(contact);

    params.insert(ESelectedContact, varContact);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::launchContactCard(int aContactId,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    QContact contact = contactManager()->contact(aContactId);

    // Launch Contact Card view

    CntViewParameters params;

    params.insert(EViewId, serviceContactCardView);

    QVariant var;

    var.setValue(contact);

    params.insert(ESelectedContact, var);

    mViewManager->changeView( params );

    CNT_EXIT

}

void CntServices::launchTemporaryContactCard(const QString &definitionName, const QString &value,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    QContact contact;

    QContactDetail detail;

    QContactName name;

    name.setFirstName(hbTrId("txt_phob_list_unknown"));

    contact.saveDetail(&name);

    if (definitionName == QContactPhoneNumber::DefinitionName)

    {

        QContactPhoneNumber phoneNumber;

        phoneNumber.setNumber(value);

        phoneNumber.setSubTypes(QContactPhoneNumber::SubTypeMobile);

        contact.saveDetail(&phoneNumber);

        detail = phoneNumber;

    }

    else if (definitionName == QContactEmailAddress::DefinitionName)

    {

        QContactEmailAddress email;

        email.setEmailAddress(value);

        contact.saveDetail(&email);

        detail = email;

    }

    else if (definitionName == QContactOnlineAccount::DefinitionName)

    {

        QContactOnlineAccount account;

        account.setAccountUri(value);

        account.setSubTypes(QContactOnlineAccount::SubTypeSipVoip);

        contact.saveDetail(&account);

        detail = account;

    }

    // Launch the view

    CntViewParameters params;

    params.insert(EViewId, serviceAssignContactCardView);

    QVariant var;

    var.setValue(contact);

    params.insert(ESelectedContact, var);

    QVariant varDetail;

    varDetail.setValue(detail);

    params.insert(ESelectedDetail, varDetail);

    mViewManager->changeView(params);

    CNT_EXIT

}

void CntServices::launchGroupMemberView(int aContactId,

    CntAbstractServiceProvider& aServiceProvider )

{

    CNT_ENTRY

    mCurrentProvider = &aServiceProvider;

    QContact contact = contactManager()->contact(aContactId);

    // Launch Group member view

    CntViewParameters params;

    params.insert(EViewId, serviceGroupMemberView);

    QVariant var;

    var.setValue(contact);

    params.insert(ESelectedGroupContact, var);

    mViewManager->changeView( params );

    CNT_EXIT

}

void CntServices::quitApp()

{

    CNT_EXIT

}

void CntServices::removeNotSupportedDetails(QContact& contact)

{

    CNT_ENTRY

    // Check definition map, remove details not supported

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

    {

        if (!m_definitionNames.contains(contact.details().at(i).definitionName()))

        {

            QContactDetail detail= contact.details().at(i);

            contact.removeDetail(&detail);

        }

    }

    CNT_EXIT

}

void CntServices::removeNotSupportedFields(QContact& contact)

{

    CNT_ENTRY

    QList<QContactDetail>   removeList;

    // Not all fields are supported in symbian back-end

    // Remove not supported fields

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

    {

        QContactDetail detail = contact.details().at(i);

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

        {

            QContactAddress addrDetail = static_cast<QContactAddress>(detail);

            // Sub-types not supported

            if(detail.removeValue(QContactAddress::FieldSubTypes))

                contact.saveDetail(&detail);

        }

        else if(detail.definitionName() == QContactAnniversary::DefinitionName)

        {

            QContactAnniversary annivDetail = static_cast<QContactAnniversary>(detail);

            // Sub-types not supported

            if(detail.removeValue(QContactAnniversary::FieldSubType))

                contact.saveDetail(&detail);

            // Context not supported

            if(detail.removeValue(QContactDetail::FieldContext))

                contact.saveDetail(&detail);

        }

        else if(detail.definitionName() == QContactPhoneNumber::DefinitionName)

        {

            QContactPhoneNumber phoneDetail = static_cast<QContactPhoneNumber>(detail);

            if(phoneDetail.subTypes().size() > 0 )

            {

                // Sub-types not supported

                if(phoneDetail.subTypes().contains(QContactPhoneNumber::SubTypeVoice)

                   || phoneDetail.subTypes().contains(QContactPhoneNumber::SubTypeMessagingCapable))

                {

                    // Default to subtype mobile

                    QStringList l;

                    l << QLatin1String(QContactPhoneNumber::SubTypeMobile);

                    detail.setValue(QContactPhoneNumber::FieldSubTypes, l);

                    contact.saveDetail(&detail);

                }

            }

        }

        else if(detail.definitionName() == QContactUrl::DefinitionName)

        {

            QContactUrl urlDetail = static_cast<QContactUrl>(detail);

            QString stype=QContactUrl::SubTypeHomePage;

            if(urlDetail.subType().compare(stype) != 0)

            {

                detail.removeValue(QContactUrl::FieldSubType);

                contact.saveDetail(&detail);

            }

        }

    }

    CNT_EXIT

}

void CntServices::fillOnlineAccount( QContactOnlineAccount& account, const QString& value,

    const QString& subType, bool defaultForOnlineAccountIsImpp )

    {

        // The value should normally consist of two parts:

        //    <service provider>:<user ID>

        // for eg. "serviceprovider:jack@serviceprovider.com"

        QStringList accountDetails = value.split(":");

        if (accountDetails.count() == 1)

        {

            // For some reason it only had one part, so we're assuming it's the user ID.

            account.setAccountUri(accountDetails.at(0));

        }

        else if (accountDetails.count() >= 2)

        {

            account.setServiceProvider(accountDetails.at(0));        

            account.setAccountUri(accountDetails.at(1)); // the user ID