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#include "qversitcontactexporter.h"

#include "qversitcontactexporter_p.h"

#include "qversitdefs_p.h"

#include "versitutils_p.h"

#include "qmobilityglobal.h"

#include <qcontact.h>

#include <qcontactdetail.h>

#include <qcontactname.h>

#include <qcontactemailaddress.h>

#include <qcontactphonenumber.h>

#include <qcontactaddress.h>

#include <qcontacturl.h>

#include <qcontactguid.h>

#include <qcontactorganization.h>

#include <qcontacttimestamp.h>

#include <qcontactbirthday.h>

#include <qcontactnote.h>

#include <qcontactgeolocation.h>

#include <qcontactavatar.h>

#include <qcontactgender.h>

#include <qcontactnickname.h>

#include <qcontactanniversary.h>

#include <qcontactonlineaccount.h>

#include <qcontactfamily.h>

#include <qcontactdisplaylabel.h>

#include <qcontactthumbnail.h>

#include <QUrl>

#include <QBuffer>

QTM_USE_NAMESPACE

/*!

 * Constructor.

 */

QVersitContactExporterPrivate::QVersitContactExporterPrivate() :

    mDetailHandler(NULL),

    mDefaultResourceHandler(new QVersitDefaultResourceHandler),

    mVersitType(QVersitDocument::InvalidType)

{

    mResourceHandler = mDefaultResourceHandler;

    // Detail mappings

    int versitPropertyCount =

        sizeof(versitContactDetailMappings)/sizeof(VersitContactDetailMapping);

    for (int i=0; i < versitPropertyCount; i++) {

        mPropertyMappings.insert(

                QLatin1String(versitContactDetailMappings[i].contactDetailDefinitionName),

                QLatin1String(versitContactDetailMappings[i].versitPropertyName));

    }

    // Contexts mappings

    int contextCount = sizeof(versitContextMappings)/sizeof(VersitMapping);

    for (int i=0; i < contextCount; i++) {

        mParameterMappings.insert(

                QLatin1String(versitContextMappings[i].contactString),

                QLatin1String(versitContextMappings[i].versitString));

    }

    // Subtypes mappings

    int subTypeCount = sizeof(versitSubTypeMappings)/sizeof(VersitMapping);

    for (int i=0; i < subTypeCount; i++) {

        mParameterMappings.insert(

                QLatin1String(versitSubTypeMappings[i].contactString),

                QLatin1String(versitSubTypeMappings[i].versitString));

    }

}

/*!

 * Destructor.

 */

QVersitContactExporterPrivate::~QVersitContactExporterPrivate()

{

    delete mDefaultResourceHandler;

}

/*!

 * Export QT Contact into Versit Document.

 */

bool QVersitContactExporterPrivate::exportContact(

    const QContact& contact,

    QVersitDocument& document,

    QVersitContactExporter::Error* error)

{

    mVersitType = document.type();

    QList<QContactDetail> allDetails = contact.details();

    if (allDetails.isEmpty()) {

        *error = QVersitContactExporter::EmptyContactError;

        return false;

    }

    for (int i = 0; i < allDetails.size(); i++) {

        QContactDetail detail = allDetails.at(i);

        // If the custom detail handler handles it, we don't have to.

        if (mDetailHandler

            && mDetailHandler->preProcessDetail(contact, detail, &document))

            continue;

        QVersitProperty property;

        property.setName(mPropertyMappings.value(detail.definitionName()));

        bool addProperty = true;

        bool unknown = false;

        if (detail.definitionName() == QContactName::DefinitionName) {

            encodeName(property, detail);

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

            encodePhoneNumber(property, detail);

        } else if (detail.definitionName() == QContactEmailAddress::DefinitionName) {

            encodeEmail(property, detail);

        } else if (detail.definitionName() == QContactAddress::DefinitionName) {

            encodeAddress(property, detail);

        } else if (detail.definitionName() == QContactGuid::DefinitionName) {

            encodeUid(property, detail);

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

            encodeUrl(property, detail);

        } else if (detail.definitionName() == QContactTimestamp::DefinitionName) {

            addProperty = encodeRev(property, detail);

        } else if (detail.definitionName() == QContactBirthday::DefinitionName) {

            encodeBirthDay(property, detail);

        } else if (detail.definitionName() == QContactGeoLocation::DefinitionName) {

            encodeGeoLocation(property, detail);

        } else if (detail.definitionName() == QContactNote::DefinitionName) {

            encodeNote(property, detail);

        } else if (detail.definitionName() == QContactOrganization::DefinitionName) {

            encodeOrganization(document, detail);

            addProperty = false;

        } else if (detail.definitionName() == QContactRingtone::DefinitionName) {

            addProperty = encodeRingtone(property, detail);

        } else if (detail.definitionName() == QContactThumbnail::DefinitionName) {

            addProperty = encodeThumbnail(property, detail);

            if (!addProperty)

                unknown = true;

        } else if (detail.definitionName() == QContactAvatar::DefinitionName){

            addProperty = encodeAvatar(property, detail);

            if (!addProperty)

                unknown = true;

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

            encodeAnniversary(property, detail);

        } else if (detail.definitionName() == QContactNickname::DefinitionName) {

            encodeNickname(document, detail);

            addProperty = false;

        } else if (detail.definitionName() == QContactTag::DefinitionName) {

            encodeTag(document, detail);

            addProperty = false;

        } else if (detail.definitionName() == QContactGender::DefinitionName) {

            encodeGender(property, detail);

        } else if (detail.definitionName() == QContactOnlineAccount::DefinitionName) {

            addProperty = encodeOnlineAccount(property, detail);

            if (!addProperty)

                unknown = true;

        } else if (detail.definitionName() == QContactFamily::DefinitionName) {

            addProperty = encodeFamily(document, detail);

        } else if (detail.definitionName() == QContactDisplayLabel::DefinitionName) {

            addProperty = encodeDisplayLabel(property, detail, contact);

            if (!addProperty)

                unknown = true;

        } else {

            addProperty = false;

            unknown = true;

        }

        if (addProperty) {

            document.addProperty(property);

        }

        if (mDetailHandler)

            mDetailHandler->postProcessDetail(contact, detail, !unknown, &document);

    }

    // Search through the document for FN or N properties.  This will find it even if it was added

    // by a detail handler.

    if (!documentContainsName(document)) {

        *error = QVersitContactExporter::NoNameError;

        return false;

    }

    return true;

}

/*!

 * Returns true if and only if \a document has a "FN" or "N" property.

 */

bool QVersitContactExporterPrivate::documentContainsName(const QVersitDocument &document)

{

    foreach (const QVersitProperty& property, document.properties()) {

        const QString& name = property.name();

        if (name == QLatin1String("FN") || name == QLatin1String("N"))

            return true;

    }

    return false;

}

/*!

 * Encode Contact Name Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeName(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactName contactName = static_cast<QContactName>(detail);

    property.setValue(QStringList()

                      << contactName.lastName()

                      << contactName.firstName()

                      << contactName.middleName()

                      << contactName.prefix()

                      << contactName.suffix());

    property.setValueType(QVersitProperty::CompoundType);

}

/*!

 * Encode Phone Number Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodePhoneNumber(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactPhoneNumber phoneNumber = static_cast<QContactPhoneNumber>(detail);

    property.setValue(phoneNumber.number());

}

/*!

 * Encode Email Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeEmail(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactEmailAddress emailAddress = static_cast<QContactEmailAddress>(detail);

    encodeParameters(property, emailAddress.contexts());

    property.setValue(emailAddress.emailAddress());

}

/*!

 * Encode Address Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeAddress(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactAddress address = static_cast<QContactAddress>(detail);

    encodeParameters(property, address.contexts(), address.subTypes());

    property.setValue(QStringList()

                      << address.postOfficeBox()

                      << QString() // Leave out the extended address field

                      << address.street()

                      << address.locality()

                      << address.region()

                      << address.postcode()

                      << address.country());

    property.setValueType(QVersitProperty::CompoundType);

}

/*!

 * Encode URL Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeUrl(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactUrl contactUrl = static_cast<QContactUrl>(detail);

    encodeParameters(property, contactUrl.contexts());

    // The vCard specifications do not define any TYPEs for URL property.

    // No need to try to convert the subtypes to TYPEs.

    property.setValue(contactUrl.url());

}

/*!

 * Encode Uid Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeUid(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactGuid uid = static_cast<QContactGuid>(detail);

    property.setValue(uid.guid());

}

/*!

 * Encode REV Field Information into the Versit Document

 */

bool QVersitContactExporterPrivate::encodeRev(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactTimestamp  rev = static_cast<QContactTimestamp>(detail);

    QString value;

    bool encoded = false;

    if ( rev.lastModified().toString(Qt::ISODate).size() ) {

        encoded = true;

        if ( rev.lastModified().timeSpec() == Qt::UTC ) {

            value = rev.lastModified().toString(Qt::ISODate) + QLatin1Char('Z');

        }

        else {

            value = rev.lastModified().toString(Qt::ISODate);

        }

    }

    else if ( rev.created().toString(Qt::ISODate).size()) {

        encoded = true;

        if ( rev.created().timeSpec() == Qt::UTC ) {

            value = rev.created().toString(Qt::ISODate) + QLatin1Char('Z');

        }

        else {

            value = rev.created().toString(Qt::ISODate);

        }

    }

    property.setValue(value);

    return encoded;

}

/*!

 * Encode BirthDay Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeBirthDay(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactBirthday bday = static_cast<QContactBirthday>(detail);

    QString value = bday.date().toString(Qt::ISODate);

    property.setValue(value);

}

/*!

 * Encode Comment i.e. Note Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeNote(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactNote contactNote = static_cast<QContactNote>(detail);

    property.setValue(contactNote.note());

}

/*!

 * Encode Geo Prpoperties Field Information into the Versit Document

 */

void QVersitContactExporterPrivate::encodeGeoLocation(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactGeoLocation geoLocation = static_cast<QContactGeoLocation>(detail);

    property.setValue(QStringList() << QString::number(geoLocation.longitude())

                      << QString::number(geoLocation.latitude()));

    property.setValueType(QVersitProperty::CompoundType);

}

/*!

 * Encode organization properties to the versit document

 */

void QVersitContactExporterPrivate::encodeOrganization(

     QVersitDocument& document,

     const QContactDetail& detail)

{

    QContactOrganization organization = static_cast<QContactOrganization>(detail);

    if (organization.title().length() > 0) {

        QVersitProperty property;

        property.setName(QLatin1String("TITLE"));

        property.setValue(organization.title());

        document.addProperty(property);

    }

    if (organization.name().length() > 0 || organization.department().size() > 0) {

        QVersitProperty property;

        property.setName(QLatin1String("ORG"));

        QStringList values(organization.name());

        values.append(organization.department());

        property.setValue(values);

        property.setValueType(QVersitProperty::CompoundType);

        document.addProperty(property);

    }

    if (organization.logoUrl().isValid()) {

        QVersitProperty property;

        // XXX TODO: FIXME!

        if (encodeContentFromFile(organization.logoUrl().toString(), property)) {

            property.setName(QLatin1String("LOGO"));

            document.addProperty(property);

        }

    }

    if (organization.assistantName().length() > 0) {

        QVersitProperty property;

        property.setName(QLatin1String("X-ASSISTANT"));

        property.setValue(organization.assistantName());

        document.addProperty(property);

    }

    if (organization.role().length() > 0) {

        QVersitProperty property;

        property.setName(QLatin1String("ROLE"));

        property.setValue(organization.role());

        document.addProperty(property);

    }

}

bool QVersitContactExporterPrivate::encodeRingtone(QVersitProperty &property, const QContactDetail &detail)

{

    QContactRingtone ringtone = static_cast<QContactRingtone>(detail);

    Q_ASSERT(property.name() == QLatin1String("SOUND"));

    return encodeContentFromFile(ringtone.audioRingtoneUrl().toLocalFile(), property);

}

/*!

 * Encode thumbnail content into the Versit Document

 */

bool QVersitContactExporterPrivate::encodeThumbnail(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    QContactThumbnail contactThumbnail = static_cast<QContactThumbnail>(detail);

    property.setName(QLatin1String("PHOTO"));

    QImage image = contactThumbnail.thumbnail();

    if (image.isNull())

        return false;

    QByteArray imageData;

    QBuffer buffer(&imageData);

    buffer.open(QIODevice::WriteOnly);

    // Always store a pixmap as a PNG.

    if (!image.save(&buffer, "PNG")) {

        return false;

    }

    property.setValue(imageData);

    property.insertParameter(QLatin1String("TYPE"), QLatin1String("PNG"));

    return true;

}

/*!

 * Encode avatar URIs into the Versit Document

 */

bool QVersitContactExporterPrivate::encodeAvatar(

    QVersitProperty& property,

    const QContactDetail& detail)

{

    property.setName(QLatin1String("PHOTO"));

    QContactAvatar contactAvatar = static_cast<QContactAvatar>(detail);

    QUrl imageUrl(contactAvatar.imageUrl());

    // XXX: fix up this mess: checking the scheme here and in encodeContentFromFile,

    // organisation logo and ringtone are QStrings but avatar is a QUrl

    if (!imageUrl.scheme().isEmpty() && !imageUrl.host().isEmpty()) {

        property.insertParameter(QLatin1String("VALUE"), QLatin1String("URL"));

        property.setValue(imageUrl.toString());

        return true;

    } else {

        return encodeContentFromFile(contactAvatar.imageUrl().toString(), property);

    }

}

/*!

 * Encode gender property information into Versit Document

 */

void QVersitContactExporterPrivate::encodeGender(

    QVersitProperty& property,const

    QContactDetail& detail)

{

    QContactGender gender = static_cast<QContactGender>(detail);

    property.setValue(gender.gender());

}

/*!

 * Encodes nickname property information into the Versit Document

 */