/*

 * Copyright (c) 2007-2010 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:  mailbox branding object

 *

 */

#include "emailtrace.h"

#include "emailmailboxinfo_p.h"

#include "nmutilitiescommonheaders.h"

#include "nmcenrepkeys.h"

#include <QRegExp>

#include <QStringList>

const unsigned long int partialKey = 0x0;

const unsigned long int bitMask = 0x0F000000;

EmailMailboxInfoPrivate* EmailMailboxInfoPrivate::mSelf = NULL;

qint32 EmailMailboxInfoPrivate::mReferenceCount = 0;

const QString KBrandNameGmail("Gmail");

const QString KBrandNameGoogleMail("Google Mail");

const QString KMCCGermany("262");

const QString KMCCUK1("234");

const QString KMCCUK2("235");

const quint8 KGermanyTzId = 36;

const quint8 KUKTzId = 104;

using namespace NmBrandingApi;

using namespace QtMobility;

/*!

     private constructor

 */

EmailMailboxInfoPrivate::EmailMailboxInfoPrivate() :

    QObject(NULL)

{

    NM_FUNCTION;

    XQSettingsManager manager;

    XQCentralRepositorySettingsKey rccKey(EMAIL_CENREP, RCC_PATH);

    XQCentralRepositorySettingsKey wlbKey(EMAIL_CENREP, WLB_BRAND_NAME);

    mWlbDomainName = manager.readItemValue(wlbKey, XQSettingsManager::TypeString).value<QString> ();    

}

/*!

     private destructor

 */

EmailMailboxInfoPrivate::~EmailMailboxInfoPrivate()

{

    NM_FUNCTION;

}

/*!

    gets instance of EmailMailboxInfoPrivate

    \return instance of EmailMailboxInfoPrivate

 */

EmailMailboxInfoPrivate* EmailMailboxInfoPrivate::getInstance()

{

    NM_FUNCTION;

    if (!mSelf) {

        mSelf = new EmailMailboxInfoPrivate();

    }

    mReferenceCount++;

    return mSelf;

}

/*!

    releases pointer to instance of EmailMailboxInfoPrivate

    \param pointer to instance of EmailMailboxInfoPrivate object

 */

void EmailMailboxInfoPrivate::releaseInstance(EmailMailboxInfoPrivate *&instance)

{

    NM_FUNCTION;

    if (instance) {

        mReferenceCount--;

        instance = NULL;

    }

    if (mReferenceCount < 1) {

        delete mSelf;

        mSelf = NULL;

    }

}

/*!

    returns branding name of given domain

    \param branding identifier

    \return branding name

 */

QString EmailMailboxInfoPrivate::name(const QVariant &identifier)

{

    NM_FUNCTION;

    QString returnValue = "";

    QString domainName = "";

    if (identifier.canConvert<QString> ()) {

        domainName = identifier.value<QString> ();

    }

    if (domainName.length() > 0) {

        processCenRepRecords(domainName);

        returnValue = mTempName;

    }

    verifyMailAccountName(returnValue);

    return returnValue;

}

/*!

    returns branding icon of given domain

    \param branding identifier

    \return branding icon

 */

QString EmailMailboxInfoPrivate::icon(const QVariant &identifier)

{

    NM_FUNCTION;

    QString returnValue = "";

    QString domainName = "";

    if (identifier.canConvert<QString> ()) {

        domainName = identifier.value<QString> ();

        int delimIndex = domainName.lastIndexOf('@');

        if(delimIndex >= 0) {

            domainName = domainName.mid(delimIndex + 1);

        }

    }

    if (domainName.length() > 0){

        processCenRepRecords(domainName);

        returnValue = mTempIcon;

    }

    return returnValue;

}

/*!

    goes through cenrep to find matching branding details

    \param brandingId (i.e. domain name)

 */

void EmailMailboxInfoPrivate::processCenRepRecords(const QString &brandingId)

{

    NM_FUNCTION;

    bool found = false;

    QString name;

    QString icon;

    XQSettingsManager cenRepManager;

    if (brandingId == mWlbDomainName) {

        found = true;

        XQCentralRepositorySettingsKey wlbNameKey(EMAIL_CENREP, WLB_MAILBOX_NAME);

        XQCentralRepositorySettingsKey wlbIconKey(EMAIL_CENREP, WLB_ICON_PATH);

        icon = cenRepManager.readItemValue(wlbIconKey, XQSettingsManager::TypeString).value<QString> ();

        name = cenRepManager.readItemValue(wlbNameKey, XQSettingsManager::TypeString).value<QString> ();

    }

    else {

        XQCentralRepositorySearchCriteria sCriteria(EMAIL_CENREP, partialKey, bitMask);

        XQCentralRepositoryUtils cenrepUtils(cenRepManager);

        QList<XQCentralRepositorySettingsKey> foundKeys = cenrepUtils.findKeys(sCriteria);

        foreach(XQCentralRepositorySettingsKey key, foundKeys)

        {

            QString dataRow = "";

            if (mBrandingDataMap.contains(key.key())) {

                dataRow = mBrandingDataMap.value(key.key());

            }

            //first we put every spotted data row to map

            else {

                QVariant brandingDataRaw = cenRepManager.readItemValue(key,

					XQSettingsManager::TypeString);

                if (brandingDataRaw.canConvert<QString>()) {

                    dataRow = brandingDataRaw.value<QString>();

                    mBrandingDataMap.insert(key.key(), dataRow);

                }

            }

            // then we check if this row contains matching data

            QStringList cenRepRecord = dataRow.split(";");

            if (cenRepRecord.size() < 4) {

                continue;

            }

            if (!brandingId.contains(cenRepRecord.at(0), Qt::CaseInsensitive)) {

                continue;

            }

            QRegExp regExp(cenRepRecord.at(1));

            regExp.setCaseSensitivity(Qt::CaseInsensitive);

            if (regExp.exactMatch(brandingId)) { //match

                found = true;

                icon = "z:/resource/apps/" + cenRepRecord.at(3) + ".svg";

                name = cenRepRecord.at(2);

                break;

            }

        }

    }

    if (!found ) { 

        //get default icon and name

        icon = "qtg_large_email";

        QStringList domain = brandingId.split(".");

        if (domain.size() > 0) {

            name = domain.at(0);

        }

    }

    mTempIcon = icon;

    mTempName = name;

}

/*!

    gets current country code

    \return current country id

 */

quint8 EmailMailboxInfoPrivate::getCurrentCountryL() const

{

    NM_FUNCTION;

    CTzLocalizer* localizer = CTzLocalizer::NewLC();

    CTzLocalizedCity* city = localizer->GetFrequentlyUsedZoneCityL(

        CTzLocalizedTimeZone::ECurrentZone);

    CleanupStack::PushL(city);

    CTzLocalizedCityGroup* cityGroup = localizer->GetCityGroupL(city->GroupId());

    TUint8 countryId = cityGroup->Id();

    delete cityGroup;

    cityGroup = NULL;

    CleanupStack::PopAndDestroy(2, localizer);

    return countryId;

}

/*!

    verifies if timezone is set for Germany or UK

    \return true if timezone is UK or Germany, false otherwise

 */

bool EmailMailboxInfoPrivate::verifyTimeZone() const

{

    NM_FUNCTION;

    quint8 timeZone = 0;

    bool retVal = false;

    TRAPD(err, timeZone = getCurrentCountryL());

    if (err == KErrNone && (timeZone == KGermanyTzId || timeZone == KUKTzId)) {

        retVal = true;

    }

    return retVal;

}

/*!

    modifies branding name "Gmail" according to UK and Germany law rules

    \param brandingName name of branding

 */

void EmailMailboxInfoPrivate::verifyMailAccountName(QString &brandingName) const

{

    NM_FUNCTION;

    QSystemNetworkInfo *networkInfo = new QSystemNetworkInfo();

    QString currentMCC = networkInfo->currentMobileCountryCode();

    if (brandingName == KBrandNameGmail) {

        if (currentMCC.size() > 0) {

            if ((currentMCC == KMCCGermany) || (currentMCC == KMCCUK1) || (currentMCC == KMCCUK2)) {

                brandingName = KBrandNameGoogleMail;

            }

        }

        else { //if there is information (no sim)

            if (verifyTimeZone()) {

                brandingName = KBrandNameGoogleMail;

            }

        }

    }

}