/*
    This file is part of the KContacts framework.
    Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
    Copyright (c) 2003 Carsten Pfeiffer <pfeiffer@kde.org>
    Copyright (c) 2005 Ingo Kloecker <kloecker@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include <QDate>
#include <QRegularExpression>
#include <QSharedData>
#include <QUuid>

#include "kcontacts_debug.h"
#include <klocalizedstring.h>

#include "addresseehelper.h"
#include "field.h"
#include "addressee.h"

using namespace KContacts;

static bool matchBinaryPattern(int value, int pattern);

template<class L>
static bool listEquals(const QVector<L> &list, const QVector<L> &pattern);
static bool listEquals(const QStringList &list, const QStringList &pattern);

class Q_DECL_HIDDEN Addressee::Private : public QSharedData
{
public:
    Private()
        : mUid(QUuid::createUuid().toString().mid(1, 36))
        , mEmpty(true)
        , mChanged(false)
        , mBirthdayWithTime(false)
    {
        //We avoid the curly braces so the string is RFC4122 compliant and can be used as urn
    }

    Private(const Private &other)
        : QSharedData(other)
    {
        mUid = other.mUid;
        mName = other.mName;
        mFormattedName = other.mFormattedName;
        mFamilyName = other.mFamilyName;
        mGivenName = other.mGivenName;
        mAdditionalName = other.mAdditionalName;
        mPrefix = other.mPrefix;
        mSuffix = other.mSuffix;
        mBirthday = other.mBirthday;
        mBirthdayWithTime = other.mBirthdayWithTime;
        mMailer = other.mMailer;
        mTimeZone = other.mTimeZone;
        mGeo = other.mGeo;
        mDepartment = other.mDepartment;
        mNote = other.mNote;
        mProductId = other.mProductId;
        mRevision = other.mRevision;
        mSortString = other.mSortString;
        mSecrecy = other.mSecrecy;
        mLogo = other.mLogo;
        mPhoto = other.mPhoto;
        mSound = other.mSound;

        mPhoneNumbers = other.mPhoneNumbers;
        mAddresses = other.mAddresses;
        mKeys = other.mKeys;
        mLangs = other.mLangs;
        mGender = other.mGender;
        mEmails = other.mEmails;
        mCategories = other.mCategories;
        mCustomFields = other.mCustomFields;
        mCalendarUrl = other.mCalendarUrl;
        mSoundListExtra = other.mSoundListExtra;
        mPhotoExtraList = other.mPhotoExtraList;
        mLogoExtraList = other.mLogoExtraList;
        mUrlExtraList = other.mUrlExtraList;
        mMembers = other.mMembers;
        mRelationships = other.mRelationships;
        mSources = other.mSources;
        mEmpty = other.mEmpty;
        mImpps = other.mImpps;
        mChanged = other.mChanged;
        mTitleExtraList = other.mTitleExtraList;
        mRoleExtraList = other.mRoleExtraList;
        mOrgExtraList = other.mOrgExtraList;
    }

    ~Private()
    {
    }

    QString mUid;
    QString mName;
    QString mFormattedName;
    QString mFamilyName;
    QString mGivenName;
    QString mAdditionalName;
    QString mPrefix;
    QString mSuffix;
    QDateTime mBirthday;
    QString mMailer;
    TimeZone mTimeZone;
    Geo mGeo;
    QString mDepartment;
    QString mNote;
    QString mProductId;
    QDateTime mRevision;
    QString mSortString;
    Secrecy mSecrecy;
    Picture mLogo;
    Picture mPhoto;
    Sound mSound;

    PhoneNumber::List mPhoneNumbers;
    Address::List mAddresses;
    Key::List mKeys;
    Email::List mEmails;
    Lang::List mLangs;
    Impp::List mImpps;
    Gender mGender;
    QString mKind;
    QStringList mCategories;
    QHash<QString, QString> mCustomFields;
    CalendarUrl::List mCalendarUrl;
    Sound::List mSoundListExtra;
    Picture::List mPhotoExtraList;
    Picture::List mLogoExtraList;
    ResourceLocatorUrl::List mUrlExtraList;
    QVector<QUrl> mSources;
    QStringList mMembers;
    Related::List mRelationships;
    FieldGroup::List mFieldGroupList;
    Title::List mTitleExtraList;
    Role::List mRoleExtraList;
    Org::List mOrgExtraList;
    NickName::List mNickNameExtraList;
    ClientPidMap::List mClientPidMapList;
    bool mEmpty    : 1;
    bool mChanged  : 1;
    bool mBirthdayWithTime;
};

Addressee::Addressee()
    : d(new Private)
{
}

Addressee::~Addressee()
{
}

Addressee::Addressee(const Addressee &other)
    : d(other.d)
{
}

Addressee &Addressee::operator=(const Addressee &other)
{
    if (this != &other) {
        d = other.d;
    }

    return *this;
}

bool Addressee::operator==(const Addressee &addressee) const
{
    if (d->mUid != addressee.d->mUid) {
        qCDebug(KCONTACTS_LOG) << "uid differs";
        return false;
    }

    if (d->mName != addressee.d->mName
        && !(d->mName.isEmpty() && addressee.d->mName.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "name differs";
        return false;
    }

    if (d->mFormattedName != addressee.d->mFormattedName
        && !(d->mFormattedName.isEmpty() && addressee.d->mFormattedName.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "formattedName differs";
        return false;
    }

    if (d->mFamilyName != addressee.d->mFamilyName
        && !(d->mFamilyName.isEmpty() && addressee.d->mFamilyName.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "familyName differs";
        return false;
    }

    if (d->mGivenName != addressee.d->mGivenName
        && !(d->mGivenName.isEmpty() && addressee.d->mGivenName.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "givenName differs";
        return false;
    }

    if (d->mAdditionalName != addressee.d->mAdditionalName
        && !(d->mAdditionalName.isEmpty() && addressee.d->mAdditionalName.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "additionalName differs";
        return false;
    }

    if (d->mPrefix != addressee.d->mPrefix
        && !(d->mPrefix.isEmpty() && addressee.d->mPrefix.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "prefix differs";
        return false;
    }

    if (d->mSuffix != addressee.d->mSuffix
        && !(d->mSuffix.isEmpty() && addressee.d->mSuffix.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "suffix differs";
        return false;
    }

    if (d->mBirthday != addressee.d->mBirthday || d->mBirthdayWithTime != addressee.d->mBirthdayWithTime) {
        qCDebug(KCONTACTS_LOG) << "birthday differs";
        return false;
    }

    if (d->mMailer != addressee.d->mMailer
        && !(d->mMailer.isEmpty() && addressee.d->mMailer.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "mailer differs";
        return false;
    }

    if (d->mTimeZone != addressee.d->mTimeZone) {
        qCDebug(KCONTACTS_LOG) << "timeZone differs";
        return false;
    }

    if (d->mGeo != addressee.d->mGeo) {
        qCDebug(KCONTACTS_LOG) << "geo differs";
        return false;
    }

    if (d->mDepartment != addressee.d->mDepartment
        && !(d->mDepartment.isEmpty() && addressee.d->mDepartment.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "department differs";
        return false;
    }

    if (d->mNote != addressee.d->mNote
        && !(d->mNote.isEmpty() && addressee.d->mNote.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "note differs";
        return false;
    }

    if (d->mProductId != addressee.d->mProductId
        && !(d->mProductId.isEmpty() && addressee.d->mProductId.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "productId differs";
        return false;
    }

    if (d->mSortString != addressee.d->mSortString
        && !(d->mSortString.isEmpty() && addressee.d->mSortString.isEmpty())) {
        qCDebug(KCONTACTS_LOG) << "sortString differs";
        return false;
    }

    if (d->mSecrecy != addressee.d->mSecrecy) {
        qCDebug(KCONTACTS_LOG) << "secrecy differs";
        return false;
    }

    if (d->mLogo != addressee.d->mLogo) {
        qCDebug(KCONTACTS_LOG) << "logo differs";
        return false;
    }

    if (d->mPhoto != addressee.d->mPhoto) {
        qCDebug(KCONTACTS_LOG) << "photo differs";
        return false;
    }

    if (d->mSound != addressee.d->mSound) {
        qCDebug(KCONTACTS_LOG) << "sound differs";
        return false;
    }

    if (!listEquals(d->mPhoneNumbers, addressee.d->mPhoneNumbers)) {
        qCDebug(KCONTACTS_LOG) << "phoneNumbers differs";
        return false;
    }

    if (!listEquals(d->mAddresses, addressee.d->mAddresses)) {
        qCDebug(KCONTACTS_LOG) << "addresses differs";
        return false;
    }

    if (!listEquals(d->mKeys, addressee.d->mKeys)) {
        qCDebug(KCONTACTS_LOG) << "keys differs";
        return false;
    }
    if (!listEquals(d->mEmails, addressee.d->mEmails)) {
        qCDebug(KCONTACTS_LOG) << "emails differs";
        return false;
    }

    if (!listEquals(d->mCategories, addressee.d->mCategories)) {
        qCDebug(KCONTACTS_LOG) << "categories differs";
        return false;
    }

    if (d->mCustomFields != addressee.d->mCustomFields) {
        qCDebug(KCONTACTS_LOG) << "custom differs";
        return false;
    }
    if (d->mLangs != addressee.d->mLangs) {
        qCDebug(KCONTACTS_LOG) << "langs differs";
        return false;
    }
    if (d->mImpps != addressee.d->mImpps) {
        qCDebug(KCONTACTS_LOG) << "impps differs";
        return false;
    }
    if (d->mGender != addressee.d->mGender) {
        qCDebug(KCONTACTS_LOG) << "gender differs";
        return false;
    }
    if (d->mKind != addressee.d->mKind) {
        qCDebug(KCONTACTS_LOG) << "kind differs";
        return false;
    }
    if (!listEquals(d->mCalendarUrl, addressee.d->mCalendarUrl)) {
        qCDebug(KCONTACTS_LOG) << "calendarUrl differs";
        return false;
    }
    if (!listEquals(d->mSoundListExtra, addressee.d->mSoundListExtra)) {
        qCDebug(KCONTACTS_LOG) << "Extra sound differs";
        return false;
    }
    if (!listEquals(d->mPhotoExtraList, addressee.d->mPhotoExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra photo differs";
        return false;
    }
    if (!listEquals(d->mLogoExtraList, addressee.d->mLogoExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra logo differs";
        return false;
    }
    if (!listEquals(d->mUrlExtraList, addressee.d->mUrlExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra url differs";
        return false;
    }
    if (!listEquals(d->mMembers, addressee.d->mMembers)) {
        qCDebug(KCONTACTS_LOG) << "Extra url differs";
        return false;
    }
    if (!listEquals(d->mRelationships, addressee.d->mRelationships)) {
        qCDebug(KCONTACTS_LOG) << "Relationships differs";
        return false;
    }
    if (!listEquals(d->mSources, addressee.d->mSources)) {
        qCDebug(KCONTACTS_LOG) << "Sources differs";
        return false;
    }

    if (!listEquals(d->mFieldGroupList, addressee.d->mFieldGroupList)) {
        qCDebug(KCONTACTS_LOG) << "Field Groups differs";
        return false;
    }

    if (!listEquals(d->mTitleExtraList, addressee.d->mTitleExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra TitleList differs";
        return false;
    }

    if (!listEquals(d->mRoleExtraList, addressee.d->mRoleExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra RoleList differs";
        return false;
    }

    if (!listEquals(d->mOrgExtraList, addressee.d->mOrgExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra Organization List differs";
        return false;
    }

    if (!listEquals(d->mNickNameExtraList, addressee.d->mNickNameExtraList)) {
        qCDebug(KCONTACTS_LOG) << "Extra NickName List differs";
        return false;
    }

    if (!listEquals(d->mClientPidMapList, addressee.d->mClientPidMapList)) {
        qCDebug(KCONTACTS_LOG) << "ClientPidMap List differs";
        return false;
    }
    return true;
}

bool Addressee::operator!=(const Addressee &a) const
{
    return !(a == *this);
}

bool Addressee::isEmpty() const
{
    return d->mEmpty;
}

void Addressee::setUid(const QString &id)
{
    if (id == d->mUid) {
        return;
    }

    d->mEmpty = false;
    d->mUid = id;
}

QString Addressee::uid() const
{
    return d->mUid;
}

QString Addressee::uidLabel()
{
    return i18n("Unique Identifier");
}

void Addressee::setName(const QString &name)
{
    if (name == d->mName) {
        return;
    }

    d->mEmpty = false;
    d->mName = name;
}

QString Addressee::name() const
{
    return d->mName;
}

QString Addressee::nameLabel()
{
    return i18n("Name");
}

void Addressee::setKind(const QString &kind)
{
    if (kind == d->mKind) {
        return;
    }

    d->mEmpty = false;
    d->mKind = kind;
}

QString Addressee::kind() const
{
    return d->mKind;
}

void Addressee::insertExtraSound(const Sound &sound)
{
    d->mEmpty = false;
    d->mSoundListExtra.append(sound);
}

Sound::List Addressee::extraSoundList() const
{
    return d->mSoundListExtra;
}

void Addressee::insertExtraPhoto(const Picture &picture)
{
    d->mEmpty = false;
    d->mPhotoExtraList.append(picture);
}

Picture::List Addressee::extraPhotoList() const
{
    return d->mPhotoExtraList;
}

void Addressee::insertExtraLogo(const Picture &logo)
{
    d->mEmpty = false;
    d->mLogoExtraList.append(logo);
}

Picture::List Addressee::extraLogoList() const
{
    return d->mLogoExtraList;
}

void Addressee::setExtraSoundList(const Sound::List &soundList)
{
    d->mEmpty = false;
    d->mSoundListExtra = soundList;
}

void Addressee::setExtraPhotoList(const Picture::List &pictureList)
{
    d->mEmpty = false;
    d->mPhotoExtraList = pictureList;
}

void Addressee::setExtraLogoList(const Picture::List &logoList)
{
    d->mEmpty = false;
    d->mLogoExtraList = logoList;
}

void Addressee::insertExtraUrl(const ResourceLocatorUrl &url)
{
    if (url.isValid()) {
        d->mEmpty = false;
        d->mUrlExtraList.append(url);
    }
}

void Addressee::setExtraUrlList(const ResourceLocatorUrl::List &urlList)
{
    d->mEmpty = false;
    d->mUrlExtraList = urlList;
}

ResourceLocatorUrl::List Addressee::extraUrlList() const
{
    return d->mUrlExtraList;
}

void Addressee::insertSourceUrl(const QUrl &url)
{
    d->mEmpty = false;
    d->mSources.append(url);
}

void Addressee::setSourcesUrlList(const QVector<QUrl> &urlList)
{
    d->mEmpty = false;
    d->mSources = urlList;
}

QVector<QUrl> Addressee::sourcesUrlList() const
{
    return d->mSources;
}

FieldGroup::List Addressee::fieldGroupList() const
{
    return d->mFieldGroupList;
}

void Addressee::setFieldGroupList(const FieldGroup::List &fieldGroupList)
{
    d->mEmpty = false;
    d->mFieldGroupList = fieldGroupList;
}

void Addressee::insertFieldGroup(const FieldGroup &fieldGroup)
{
    if (fieldGroup.isValid()) {
        d->mEmpty = false;
        //TODO don't duplicate ?
        d->mFieldGroupList.append(fieldGroup);
    }
}

ClientPidMap::List Addressee::clientPidMapList() const
{
    return d->mClientPidMapList;
}

void Addressee::setClientPidMapList(const ClientPidMap::List &clientpidmaplist)
{
    d->mEmpty = false;
    d->mClientPidMapList = clientpidmaplist;
}

void Addressee::insertClientPidMap(const ClientPidMap &clientpidmap)
{
    if (clientpidmap.isValid()) {
        d->mEmpty = false;
        //TODO don't duplicate ?
        d->mClientPidMapList.append(clientpidmap);
    }
}

void Addressee::insertImpp(const Impp &impp)
{
    if (impp.isValid()) {
        d->mEmpty = false;
        //Don't duplicate ?
        d->mImpps.append(impp);
    }
}

void Addressee::setImppList(const Impp::List &imppList)
{
    d->mEmpty = false;
    d->mImpps = imppList;
}

Impp::List Addressee::imppList() const
{
    return d->mImpps;
}

void Addressee::insertCalendarUrl(const CalendarUrl &calendarUrl)
{
    d->mEmpty = false;
    //TODO verify that there is not same calendarurl
    if (calendarUrl.isValid()) {
        d->mCalendarUrl.append(calendarUrl);
    }
}

CalendarUrl::List Addressee::calendarUrlList() const
{
    return d->mCalendarUrl;
}

void Addressee::setFormattedName(const QString &formattedName)
{
    if (formattedName == d->mFormattedName) {
        return;
    }

    d->mEmpty = false;
    d->mFormattedName = formattedName;
}

QString Addressee::formattedName() const
{
    return d->mFormattedName;
}

QString Addressee::formattedNameLabel()
{
    return i18n("Formatted Name");
}

void Addressee::setFamilyName(const QString &familyName)
{
    if (familyName == d->mFamilyName) {
        return;
    }

    d->mEmpty = false;
    d->mFamilyName = familyName;
}

QString Addressee::familyName() const
{
    return d->mFamilyName;
}

QString Addressee::familyNameLabel()
{
    return i18n("Family Name");
}

void Addressee::setGivenName(const QString &givenName)
{
    if (givenName == d->mGivenName) {
        return;
    }

    d->mEmpty = false;
    d->mGivenName = givenName;
}

QString Addressee::givenName() const
{
    return d->mGivenName;
}

QString Addressee::givenNameLabel()
{
    return i18n("Given Name");
}

void Addressee::setAdditionalName(const QString &additionalName)
{
    if (additionalName == d->mAdditionalName) {
        return;
    }

    d->mEmpty = false;
    d->mAdditionalName = additionalName;
}

QString Addressee::additionalName() const
{
    return d->mAdditionalName;
}

QString Addressee::additionalNameLabel()
{
    return i18n("Additional Names");
}

void Addressee::setPrefix(const QString &prefix)
{
    if (prefix == d->mPrefix) {
        return;
    }

    d->mEmpty = false;
    d->mPrefix = prefix;
}

QString Addressee::prefix() const
{
    return d->mPrefix;
}

QString Addressee::prefixLabel()
{
    return i18n("Honorific Prefixes");
}

void Addressee::setSuffix(const QString &suffix)
{
    if (suffix == d->mSuffix) {
        return;
    }

    d->mEmpty = false;
    d->mSuffix = suffix;
}

QString Addressee::suffix() const
{
    return d->mSuffix;
}

QString Addressee::suffixLabel()
{
    return i18n("Honorific Suffixes");
}

void Addressee::setNickName(const QString &nickName)
{
    NickName t(nickName);
    if (!d->mNickNameExtraList.isEmpty()) {
        t = d->mNickNameExtraList.takeFirst();
        t.setNickName(nickName);
        d->mNickNameExtraList.prepend(t);
        d->mEmpty = false;
    } else {
        insertExtraNickName(t);
    }
}

void Addressee::setNickName(const NickName &nickName)
{
    insertExtraNickName(nickName);
}

void Addressee::insertExtraNickName(const NickName &nickName)
{
    if (nickName.isValid()) {
        d->mEmpty = false;
        d->mNickNameExtraList.append(nickName);
    }
}

void Addressee::setExtraNickNameList(const NickName::List &nickNameList)
{
    d->mEmpty = false;
    d->mNickNameExtraList = nickNameList;
}

NickName::List Addressee::extraNickNameList() const
{
    return d->mNickNameExtraList;
}

QString Addressee::nickName() const
{
    if (d->mNickNameExtraList.isEmpty()) {
        return {};
    } else {
        return d->mNickNameExtraList.at(0).nickname();
    }
}

QString Addressee::nickNameLabel()
{
    return i18n("Nick Name");
}

void Addressee::setBirthday(const QDateTime &birthday, bool withTime)
{
    if (birthday == d->mBirthday && d->mBirthdayWithTime == withTime) {
        return;
    }

    d->mEmpty = false;
    d->mBirthday = birthday;
    if (!withTime) {
        d->mBirthday.setTime(QTime());
    }
    d->mBirthdayWithTime = withTime;
}

void Addressee::setBirthday(const QDate &birthday)
{
    if (birthday == d->mBirthday.date() && !d->mBirthdayWithTime) {
        return;
    }

    d->mEmpty = false;
    d->mBirthday = QDateTime(birthday, QTime());
    d->mBirthdayWithTime = false;
}

QDateTime Addressee::birthday() const
{
    return d->mBirthday;
}

bool Addressee::birthdayHasTime() const
{
    return d->mBirthdayWithTime;
}

QString Addressee::birthdayLabel()
{
    return i18n("Birthday");
}

QString Addressee::homeAddressStreetLabel()
{
    return i18n("Home Address Street");
}

QString Addressee::homeAddressPostOfficeBoxLabel()
{
    return i18n("Home Address Post Office Box");
}

QString Addressee::homeAddressLocalityLabel()
{
    return i18n("Home Address City");
}

QString Addressee::homeAddressRegionLabel()
{
    return i18n("Home Address State");
}

QString Addressee::homeAddressPostalCodeLabel()
{
    return i18n("Home Address Zip Code");
}

QString Addressee::homeAddressCountryLabel()
{
    return i18n("Home Address Country");
}

QString Addressee::homeAddressLabelLabel()
{
    return i18n("Home Address Label");
}

QString Addressee::businessAddressStreetLabel()
{
    return i18n("Business Address Street");
}

QString Addressee::businessAddressPostOfficeBoxLabel()
{
    return i18n("Business Address Post Office Box");
}

QString Addressee::businessAddressLocalityLabel()
{
    return i18n("Business Address City");
}

QString Addressee::businessAddressRegionLabel()
{
    return i18n("Business Address State");
}

QString Addressee::businessAddressPostalCodeLabel()
{
    return i18n("Business Address Zip Code");
}

QString Addressee::businessAddressCountryLabel()
{
    return i18n("Business Address Country");
}

QString Addressee::businessAddressLabelLabel()
{
    return i18n("Business Address Label");
}

QString Addressee::homePhoneLabel()
{
    return i18n("Home Phone");
}

QString Addressee::businessPhoneLabel()
{
    return i18n("Business Phone");
}

QString Addressee::mobilePhoneLabel()
{
    return i18n("Mobile Phone");
}

QString Addressee::homeFaxLabel()
{
    return i18n("Home Fax");
}

QString Addressee::businessFaxLabel()
{
    return i18n("Business Fax");
}

QString Addressee::carPhoneLabel()
{
    return i18n("Car Phone");
}

QString Addressee::isdnLabel()
{
    return i18n("ISDN");
}

QString Addressee::pagerLabel()
{
    return i18n("Pager");
}

QString Addressee::emailLabel()
{
    return i18n("Email Address");
}

void Addressee::setMailer(const QString &mailer)
{
    if (mailer == d->mMailer) {
        return;
    }

    d->mEmpty = false;
    d->mMailer = mailer;
}

QString Addressee::mailer() const
{
    return d->mMailer;
}

QString Addressee::mailerLabel()
{
    return i18n("Mail Client");
}

void Addressee::setTimeZone(const TimeZone &timeZone)
{
    if (timeZone == d->mTimeZone) {
        return;
    }

    d->mEmpty = false;
    d->mTimeZone = timeZone;
}

TimeZone Addressee::timeZone() const
{
    return d->mTimeZone;
}

QString Addressee::timeZoneLabel()
{
    return i18n("Time Zone");
}

void Addressee::setGeo(const Geo &geo)
{
    if (geo == d->mGeo) {
        return;
    }

    d->mEmpty = false;
    d->mGeo = geo;
}

Geo Addressee::geo() const
{
    return d->mGeo;
}

QString Addressee::geoLabel()
{
    return i18n("Geographic Position");
}

void Addressee::setTitle(const QString &title)
{
    Title t(title);
    if (!d->mTitleExtraList.isEmpty()) {
        t = d->mTitleExtraList.takeFirst();
        t.setTitle(title);
        d->mTitleExtraList.prepend(t);
        d->mEmpty = false;
    } else {
        insertExtraTitle(title);
    }
}

void Addressee::setTitle(const Title &title)
{
    insertExtraTitle(title);
}

void Addressee::insertExtraTitle(const Title &title)
{
    if (title.isValid()) {
        d->mEmpty = false;
        d->mTitleExtraList.append(title);
    }
}

QString Addressee::title() const
{
    if (d->mTitleExtraList.isEmpty()) {
        return {};
    } else {
        return d->mTitleExtraList.at(0).title();
    }
}

Title::List Addressee::extraTitleList() const
{
    return d->mTitleExtraList;
}

void Addressee::setExtraTitleList(const Title::List &urltitle)
{
    d->mEmpty = false;
    d->mTitleExtraList = urltitle;
}

QString Addressee::titleLabel()
{
    return i18nc("a person's title", "Title");
}

void Addressee::setRole(const QString &role)
{
    Role t(role);
    if (!d->mRoleExtraList.isEmpty()) {
        t = d->mRoleExtraList.takeFirst();
        t.setRole(role);
        d->mRoleExtraList.prepend(t);
        d->mEmpty = false;
    } else {
        insertExtraRole(t);
    }
}

void Addressee::setRole(const Role &role)
{
    insertExtraRole(role);
}

void Addressee::insertExtraRole(const Role &role)
{
    if (role.isValid()) {
        d->mEmpty = false;
        d->mRoleExtraList.append(role);
    }
}

void Addressee::setExtraRoleList(const Role::List &roleList)
{
    d->mEmpty = false;
    d->mRoleExtraList = roleList;
}

Role::List Addressee::extraRoleList() const
{
    return d->mRoleExtraList;
}

QString Addressee::role() const
{
    if (d->mRoleExtraList.isEmpty()) {
        return {};
    } else {
        return d->mRoleExtraList.at(0).role();
    }
}

QString Addressee::roleLabel()
{
    return i18nc("of a person in an organization", "Role");
}

void Addressee::setOrganization(const QString &organization)
{
    Org t(organization);
    if (!d->mOrgExtraList.isEmpty()) {
        t = d->mOrgExtraList.takeFirst();
        t.setOrganization(organization);
        d->mOrgExtraList.prepend(t);
        d->mEmpty = false;
    } else {
        insertExtraOrganization(t);
    }
}

void Addressee::setOrganization(const Org &organization)
{
    insertExtraOrganization(organization);
}

void Addressee::insertExtraOrganization(const Org &organization)
{
    if (organization.isValid()) {
        d->mEmpty = false;
        d->mOrgExtraList.append(organization);
    }
}

void Addressee::setExtraOrganizationList(const Org::List &orgList)
{
    d->mEmpty = false;
    d->mOrgExtraList = orgList;
}

Org::List Addressee::extraOrganizationList() const
{
    return d->mOrgExtraList;
}

QString Addressee::organization() const
{
    if (d->mOrgExtraList.isEmpty()) {
        return {};
    } else {
        return d->mOrgExtraList.at(0).organization();
    }
}

QString Addressee::organizationLabel()
{
    return i18n("Organization");
}

void Addressee::setDepartment(const QString &department)
{
    if (department == d->mDepartment) {
        return;
    }

    d->mEmpty = false;
    d->mDepartment = department;
}

QString Addressee::department() const
{
    return d->mDepartment;
}

QString Addressee::departmentLabel()
{
    return i18n("Department");
}

void Addressee::setNote(const QString &note)
{
    if (note == d->mNote) {
        return;
    }

    d->mEmpty = false;
    d->mNote = note;
}

QString Addressee::note() const
{
    return d->mNote;
}

QString Addressee::noteLabel()
{
    return i18n("Note");
}

void Addressee::setProductId(const QString &productId)
{
    if (productId == d->mProductId) {
        return;
    }

    d->mEmpty = false;
    d->mProductId = productId;
}

QString Addressee::productId() const
{
    return d->mProductId;
}

QString Addressee::productIdLabel()
{
    return i18n("Product Identifier");
}

void Addressee::setRevision(const QDateTime &revision)
{
    if (revision == d->mRevision) {
        return;
    }

    d->mEmpty = false;
    d->mRevision = revision;
}

QDateTime Addressee::revision() const
{
    return d->mRevision;
}

QString Addressee::revisionLabel()
{
    return i18n("Revision Date");
}

void Addressee::setSortString(const QString &sortString)
{
    if (sortString == d->mSortString) {
        return;
    }

    d->mEmpty = false;
    d->mSortString = sortString;
}

QString Addressee::sortString() const
{
    return d->mSortString;
}

QString Addressee::sortStringLabel()
{
    return i18n("Sort String");
}

void Addressee::setUrl(const QUrl &url)
{
    KContacts::ResourceLocatorUrl resourceLocator;
    resourceLocator.setUrl(url);
    insertExtraUrl(resourceLocator);
}

void Addressee::setUrl(const ResourceLocatorUrl &url)
{
    insertExtraUrl(url);
}

ResourceLocatorUrl Addressee::url() const
{
    if (d->mUrlExtraList.isEmpty()) {
        return ResourceLocatorUrl();
    } else {
        return d->mUrlExtraList.at(0);
    }
}

QString Addressee::urlLabel()
{
    return i18n("Homepage");
}

void Addressee::setSecrecy(const Secrecy &secrecy)
{
    if (secrecy == d->mSecrecy) {
        return;
    }

    d->mEmpty = false;
    d->mSecrecy = secrecy;
}

Secrecy Addressee::secrecy() const
{
    return d->mSecrecy;
}

QString Addressee::secrecyLabel()
{
    return i18n("Security Class");
}

void Addressee::setLogo(const Picture &logo)
{
    if (logo == d->mLogo) {
        return;
    }

    d->mEmpty = false;
    d->mLogo = logo;
}

Picture Addressee::logo() const
{
    return d->mLogo;
}

QString Addressee::logoLabel()
{
    return i18n("Logo");
}

void Addressee::setPhoto(const Picture &photo)
{
    if (photo == d->mPhoto) {
        return;
    }

    d->mEmpty = false;
    d->mPhoto = photo;
}

Picture Addressee::photo() const
{
    return d->mPhoto;
}

QString Addressee::photoLabel()
{
    return i18n("Photo");
}

void Addressee::setSound(const Sound &sound)
{
    if (sound == d->mSound) {
        return;
    }

    d->mEmpty = false;
    d->mSound = sound;
}

Sound Addressee::sound() const
{
    return d->mSound;
}

QString Addressee::soundLabel()
{
    return i18n("Sound");
}

void Addressee::setNameFromString(const QString &s)
{
    QString str = s;
    //remove enclosing quotes from string
    if (str.length() > 1
        && s[0] == QLatin1Char('"')
        && s[s.length() - 1] == QLatin1Char('"')) {
        str = s.mid(1, s.length() - 2);
    }

    setFormattedName(str);
    setName(str);

    // clear all name parts
    setPrefix(QString());
    setGivenName(QString());
    setAdditionalName(QString());
    setFamilyName(QString());
    setSuffix(QString());

    if (str.isEmpty()) {
        return;
    }

    static QString spaceStr = QStringLiteral(" ");
    static QString emptyStr = QStringLiteral("");
    AddresseeHelper *helper = AddresseeHelper::self();

    int i = str.indexOf(QLatin1Char(','));
    if (i < 0) {
        QStringList parts = str.split(spaceStr);
        int leftOffset = 0;
        int rightOffset = parts.count() - 1;

        QString suffix;
        while (rightOffset >= 0) {
            if (helper->containsSuffix(parts[rightOffset])) {
                suffix.prepend(parts[rightOffset] + (suffix.isEmpty() ? emptyStr : spaceStr));
                rightOffset--;
            } else {
                break;
            }
        }
        setSuffix(suffix);

        if (rightOffset < 0) {
            return;
        }

        if (rightOffset - 1 >= 0 && helper->containsPrefix(parts[rightOffset - 1].toLower())) {
            setFamilyName(parts[rightOffset - 1] + spaceStr + parts[rightOffset]);
            rightOffset--;
        } else {
            if (helper->treatAsFamilyName()) {
                setFamilyName(parts[rightOffset]);
            } else {
                setGivenName(parts[rightOffset]);
            }
        }

        QString prefix;
        while (leftOffset < rightOffset) {
            if (helper->containsTitle(parts[leftOffset])) {
                prefix.append((prefix.isEmpty() ? emptyStr : spaceStr) + parts[leftOffset]);
                leftOffset++;
            } else {
                break;
            }
        }
        setPrefix(prefix);

        if (leftOffset < rightOffset) {
            setGivenName(parts[leftOffset]);
            leftOffset++;
        }

        QString additionalName;
        while (leftOffset < rightOffset) {
            additionalName.append((additionalName.isEmpty() ? emptyStr : spaceStr) + parts[leftOffset]);
            leftOffset++;
        }
        setAdditionalName(additionalName);
    } else {
        QString part1 = str.left(i);
        QString part2 = str.mid(i + 1);

        QStringList parts = part1.split(spaceStr);
        int leftOffset = 0;
        int rightOffset = parts.count() - 1;

        if (!parts.isEmpty()) {
            QString suffix;
            while (rightOffset >= 0) {
                if (helper->containsSuffix(parts[rightOffset])) {
                    suffix.prepend(parts[rightOffset] + (suffix.isEmpty() ? emptyStr : spaceStr));
                    rightOffset--;
                } else {
                    break;
                }
            }
            setSuffix(suffix);

            if (rightOffset - 1 >= 0 && helper->containsPrefix(parts[rightOffset - 1].toLower())) {
                setFamilyName(parts[rightOffset - 1] + spaceStr + parts[rightOffset]);
                rightOffset--;
            } else {
                setFamilyName(parts[rightOffset]);
            }

            QString prefix;
            while (leftOffset < rightOffset) {
                if (helper->containsTitle(parts[leftOffset])) {
                    prefix.append((prefix.isEmpty() ? emptyStr : spaceStr) + parts[leftOffset]);
                    leftOffset++;
                } else {
                    break;
                }
            }
        } else {
            setPrefix(QString());
            setFamilyName(QString());
            setSuffix(QString());
        }

        parts = part2.split(spaceStr);

        leftOffset = 0;
        rightOffset = parts.count();

        if (!parts.isEmpty()) {
            QString prefix;
            while (leftOffset < rightOffset) {
                if (helper->containsTitle(parts[leftOffset])) {
                    prefix.append((prefix.isEmpty() ? emptyStr : spaceStr) + parts[leftOffset]);
                    leftOffset++;
                } else {
                    break;
                }
            }
            setPrefix(prefix);

            if (leftOffset < rightOffset) {
                setGivenName(parts[leftOffset]);
                leftOffset++;
            }

            QString additionalName;
            while (leftOffset < rightOffset) {
                additionalName.append((additionalName.isEmpty() ? emptyStr : spaceStr) + parts[leftOffset]);
                leftOffset++;
            }
            setAdditionalName(additionalName);
        } else {
            setGivenName(QString());
            setAdditionalName(QString());
        }
    }
}

QString Addressee::realName() const
{
    QString n(formattedName());
    if (!n.isEmpty()) {
        return n;
    }

    n = assembledName();
    if (!n.isEmpty()) {
        return n;
    }

    n = name();
    if (!n.isEmpty()) {
        return n;
    }

    return organization();
}

QString Addressee::assembledName() const
{
    const QString name = prefix() + QLatin1Char(' ')
                         +givenName() + QLatin1Char(' ')
                         +additionalName() + QLatin1Char(' ')
                         +familyName() + QLatin1Char(' ')
                         +suffix();

    return name.simplified();
}

QString Addressee::fullEmail(const QString &email) const
{
    QString e;
    if (email.isNull()) {
        e = preferredEmail();
    } else {
        e = email;
    }
    if (e.isEmpty()) {
        return QString();
    }

    QString text;
    if (realName().isEmpty()) {
        text = e;
    } else {
        QRegularExpression needQuotes(QStringLiteral("[^ 0-9A-Za-z\\x{0080}-\\x{FFFF}]"));
        if (realName().indexOf(needQuotes) != -1) {
            QString name = realName();
            name.replace(QLatin1String("\""), QLatin1String("\\\""));
            text = QLatin1String("\"") + name + QLatin1String("\" <") + e + QLatin1Char('>');
        } else {
            text = realName() + QLatin1String(" <") + e + QLatin1Char('>');
        }
    }

    return text;
}

void Addressee::insertEmail(const QString &email, bool preferred, const QMap<QString, QStringList> &param)
{
    if (email.simplified().isEmpty()) {
        return;
    }

    for (int i = 0; i < d->mEmails.size(); ++i) {
        if (d->mEmails.at(i).mail() == email) {
            if (!preferred || i == 0) {
                return;
            }
            Email tempMail = d->mEmails.takeAt(i);
            d->mEmails.prepend(tempMail);
            return;
        }
    }

    Email mail(email);
    mail.setParameters(param);
    d->mEmpty = false;
    if (preferred) {
        d->mEmails.prepend(mail);
    } else {
        d->mEmails.append(mail);
    }
}

void Addressee::removeEmail(const QString &email)
{
    for (int i = 0; i < d->mEmails.size(); ++i) {
        if (d->mEmails.at(i).mail() == email) {
            d->mEmails.removeAt(i);
        }
    }
}

QString Addressee::preferredEmail() const
{
    if (d->mEmails.isEmpty()) {
        return QString();
    } else {
        return d->mEmails.first().mail();
    }
}

QStringList Addressee::emails() const
{
    QStringList list;
    const int numberOfEmail = d->mEmails.size();
    list.reserve(numberOfEmail);
    for (int i = 0; i < numberOfEmail; ++i) {
        list << d->mEmails.at(i).mail();
    }

    return list;
}

Email::List Addressee::emailList() const
{
    return d->mEmails;
}

void Addressee::setEmails(const QStringList &emails)
{
    d->mEmails.clear();
    const int numEmails = emails.size();
    d->mEmails.reserve(numEmails);
    for (int i = 0; i < numEmails; ++i) {
        d->mEmails.append(Email(emails.at(i)));
    }
    d->mEmpty = false;
}

void Addressee::setEmailList(const Email::List &list)
{
    d->mEmails = list;
    d->mEmpty = false;
}

void Addressee::removeLang(const QString &language)
{
    for (int i = 0; i < d->mLangs.size(); ++i) {
        if (d->mLangs.at(i).language() == language) {
            d->mLangs.removeAt(i);
        }
    }
}

void Addressee::setLangs(const Lang::List &langs)
{
    d->mLangs = langs;
    d->mEmpty = false;
}

void Addressee::insertLang(const Lang &language)
{
    const QString languageStr = language.language();
    if (languageStr.simplified().isEmpty()) {
        return;
    }
    d->mEmpty = false;

    Lang::List::Iterator it;
    Lang::List::Iterator end(d->mLangs.end());
    for (it = d->mLangs.begin(); it != end; ++it) {
        if ((*it).language() == languageStr) {
            (*it).setParameters(language.parameters());
            return;
        }
    }
    d->mLangs.append(language);
}

Lang::List Addressee::langs() const
{
    return d->mLangs;
}

void Addressee::setGender(const Gender &gender)
{
    if (gender == d->mGender) {
        return;
    }

    d->mEmpty = false;
    d->mGender = gender;
}

Gender Addressee::gender() const
{
    return d->mGender;
}

void Addressee::insertPhoneNumber(const PhoneNumber &phoneNumber)
{
    d->mEmpty = false;

    PhoneNumber::List::Iterator it;
    PhoneNumber::List::Iterator end(d->mPhoneNumbers.end());
    for (it = d->mPhoneNumbers.begin(); it != end; ++it) {
        if ((*it).id() == phoneNumber.id()) {
            *it = phoneNumber;
            return;
        }
    }
    if (!phoneNumber.number().simplified().isEmpty()) {
        d->mPhoneNumbers.append(phoneNumber);
    }
}

void Addressee::removePhoneNumber(const PhoneNumber &phoneNumber)
{
    PhoneNumber::List::Iterator it;
    for (it = d->mPhoneNumbers.begin(); it != d->mPhoneNumbers.end(); ++it) {
        if ((*it).id() == phoneNumber.id()) {
            d->mPhoneNumbers.erase(it);
            return;
        }
    }
}

PhoneNumber Addressee::phoneNumber(PhoneNumber::Type type) const
{
    PhoneNumber phoneNumber(QString(), type);
    PhoneNumber::List::ConstIterator it;
    for (it = d->mPhoneNumbers.constBegin(); it != d->mPhoneNumbers.constEnd(); ++it) {
        if (matchBinaryPattern((*it).type(), type)) {
            if ((*it).type() & PhoneNumber::Pref) {
                return *it;
            } else if (phoneNumber.number().isEmpty()) {
                phoneNumber = (*it);
            }
        }
    }

    return phoneNumber;
}

PhoneNumber::List Addressee::phoneNumbers() const
{
    return d->mPhoneNumbers;
}

void Addressee::setPhoneNumbers(const PhoneNumber::List &phoneNumbers)
{
    d->mEmpty = false;
    d->mPhoneNumbers.clear();
    d->mPhoneNumbers = phoneNumbers;
}

PhoneNumber::List Addressee::phoneNumbers(PhoneNumber::Type type) const
{
    PhoneNumber::List list;

    PhoneNumber::List::ConstIterator it;
    const PhoneNumber::List::ConstIterator end(d->mPhoneNumbers.constEnd());
    for (it = d->mPhoneNumbers.constBegin(); it != end; ++it) {
        if (matchBinaryPattern((*it).type(), type)) {
            list.append(*it);
        }
    }
    return list;
}

PhoneNumber Addressee::findPhoneNumber(const QString &id) const
{
    PhoneNumber::List::ConstIterator it;
    const PhoneNumber::List::ConstIterator end(d->mPhoneNumbers.constEnd());
    for (it = d->mPhoneNumbers.constBegin(); it != end; ++it) {
        if ((*it).id() == id) {
            return *it;
        }
    }
    return PhoneNumber();
}

void Addressee::insertKey(const Key &key)
{
    d->mEmpty = false;

    Key::List::Iterator it;
    Key::List::Iterator end(d->mKeys.end());
    for (it = d->mKeys.begin(); it != end; ++it) {
        if ((*it).id() == key.id()) {
            *it = key;
            return;
        }
    }
    d->mKeys.append(key);
}

void vectorRemoveAll(Key::List &t, const Key &key)
{
    t.removeAll(key);
}

void Addressee::removeKey(const Key &key)
{
    Key::List::Iterator it;
    for (it = d->mKeys.begin(); it != d->mKeys.end(); ++it) {
        if ((*it).id() == key.id()) {
            d->mKeys.removeAll(key);
            return;
        }
    }
}

Key Addressee::key(Key::Type type, const QString &customTypeString) const
{
    Key::List::ConstIterator it;
    Key::List::ConstIterator end(d->mKeys.constEnd());
    for (it = d->mKeys.constBegin(); it != end; ++it) {
        if ((*it).type() == type) {
            if (type == Key::Custom) {
                if (customTypeString.isEmpty()) {
                    return *it;
                } else {
                    if ((*it).customTypeString() == customTypeString) {
                        return *it;
                    }
                }
            } else {
                return *it;
            }
        }
    }
    return Key(QString(), type);
}

void Addressee::setKeys(const Key::List &list)
{
    d->mKeys = list;
    d->mEmpty = false;
}

Key::List Addressee::keys() const
{
    return d->mKeys;
}

Key::List Addressee::keys(Key::Type type, const QString &customTypeString) const
{
    Key::List list;

    Key::List::ConstIterator it;
    Key::List::ConstIterator end(d->mKeys.constEnd());
    for (it = d->mKeys.constBegin(); it != end; ++it) {
        if ((*it).type() == type) {
            if (type == Key::Custom) {
                if (customTypeString.isEmpty()) {
                    list.append(*it);
                } else {
                    if ((*it).customTypeString() == customTypeString) {
                        list.append(*it);
                    }
                }
            } else {
                list.append(*it);
            }
        }
    }
    return list;
}

Key Addressee::findKey(const QString &id) const
{
    Key::List::ConstIterator it;
    Key::List::ConstIterator end(d->mKeys.constEnd());
    for (it = d->mKeys.constBegin(); it != end; ++it) {
        if ((*it).id() == id) {
            return *it;
        }
    }
    return Key();
}

QString Addressee::toString() const
{
    QString str = QLatin1String("Addressee {\n");
    str += QStringLiteral("  Uid: %1\n").arg(uid());

    str += QStringLiteral("  Name: %1\n").arg(name());
    str += QStringLiteral("  FormattedName: %1\n").arg(formattedName());
    str += QStringLiteral("  FamilyName: %1\n").arg(familyName());
    str += QStringLiteral("  GivenName: %1\n").arg(givenName());
    str += QStringLiteral("  AdditionalName: %1\n").arg(additionalName());
    str += QStringLiteral("  Prefix: %1\n").arg(prefix());
    str += QStringLiteral("  Suffix: %1\n").arg(suffix());
    str += QStringLiteral("  NickName: %1\n").arg(nickName());
    str += QStringLiteral("  Birthday: %1\n").arg(birthday().toString());
    str += QStringLiteral("  Mailer: %1\n").arg(mailer());
    str += QStringLiteral("  TimeZone: %1\n").arg(timeZone().toString());
    str += QStringLiteral("  Geo: %1\n").arg(geo().toString());
    str += QStringLiteral("  Title: %1\n").arg(title());
    str += QStringLiteral("  Role: %1\n").arg(role());
    str += QStringLiteral("  Organization: %1\n").arg(organization());
    str += QStringLiteral("  Department: %1\n").arg(department());
    str += QStringLiteral("  Note: %1\n").arg(note());
    str += QStringLiteral("  ProductId: %1\n").arg(productId());
    str += QStringLiteral("  Revision: %1\n").arg(revision().toString());
    str += QStringLiteral("  SortString: %1\n").arg(sortString());
    str += QStringLiteral("  Url: %1\n").arg(url().url().url());
    str += QStringLiteral("  Secrecy: %1\n").arg(secrecy().toString());
    str += QStringLiteral("  Logo: %1\n").arg(logo().toString());
    str += QStringLiteral("  Photo: %1\n").arg(photo().toString());
    str += QStringLiteral("  Sound: %1\n").arg(sound().toString());
    str += QStringLiteral("  Gender: %1\n").arg(gender().toString());
    str += QStringLiteral("  Kind: %1\n").arg(kind());

    str += QLatin1String("  Emails {\n");
    const Email::List listEmail = d->mEmails;
    Email::List::ConstIterator it5;
    for (it5 = listEmail.begin(); it5 != listEmail.end(); ++it5) {
        str += (*it5).toString();
    }
    str += QLatin1String("  }\n");

    str += QLatin1String("  Langs {\n");
    const Lang::List listLang = d->mLangs;
    Lang::List::ConstIterator it6;
    for (it6 = listLang.begin(); it6 != listLang.end(); ++it6) {
        str += (*it6).toString();
    }
    str += QLatin1String("  }\n");

    str += QLatin1String("  PhoneNumbers {\n");
    const PhoneNumber::List p = phoneNumbers();
    PhoneNumber::List::ConstIterator it2;
    for (it2 = p.begin(); it2 != p.end(); ++it2) {
        str += (*it2).toString();
    }
    str += QLatin1String("  }\n");

    str += QLatin1String("  Addresses {\n");
    const Address::List a = addresses();
    Address::List::ConstIterator it3;
    for (it3 = a.begin(); it3 != a.end(); ++it3) {
        str += (*it3).toString();
    }
    str += QLatin1String("  }\n");

    str += QLatin1String("  Keys {\n");
    const Key::List k = keys();
    Key::List::ConstIterator it4;
    for (it4 = k.begin(); it4 != k.end(); ++it4) {
        str += (*it4).toString();
    }
    str += QLatin1String("  }\n");

    str += QLatin1String("}\n");

    return str;
}

void Addressee::insertAddress(const Address &address)
{
    if (address.isEmpty()) {
        return;
    }

    d->mEmpty = false;

    Address::List::Iterator it;
    Address::List::Iterator end(d->mAddresses.end());
    for (it = d->mAddresses.begin(); it != end; ++it) {
        if ((*it).id() == address.id()) {
            *it = address;
            return;
        }
    }

    d->mAddresses.append(address);
}

void Addressee::removeAddress(const Address &address)
{
    Address::List::Iterator it;
    for (it = d->mAddresses.begin(); it != d->mAddresses.end(); ++it) {
        if ((*it).id() == address.id()) {
            d->mAddresses.erase(it);
            return;
        }
    }
}

Address Addressee::address(Address::Type type) const
{
    Address address(type);
    Address::List::ConstIterator it;
    Address::List::ConstIterator end(d->mAddresses.constEnd());
    for (it = d->mAddresses.constBegin(); it != end; ++it) {
        if (matchBinaryPattern((*it).type(), type)) {
            if ((*it).type() & Address::Pref) {
                return *it;
            } else if (address.isEmpty()) {
                address = (*it);
            }
        }
    }

    return address;
}

Address::List Addressee::addresses() const
{
    return d->mAddresses;
}

Address::List Addressee::addresses(Address::Type type) const
{
    Address::List list;

    Address::List::ConstIterator it;
    Address::List::ConstIterator end(d->mAddresses.constEnd());
    for (it = d->mAddresses.constBegin(); it != end; ++it) {
        if (matchBinaryPattern((*it).type(), type)) {
            list.append(*it);
        }
    }

    return list;
}

Address Addressee::findAddress(const QString &id) const
{
    Address::List::ConstIterator it;
    Address::List::ConstIterator end(d->mAddresses.constEnd());
    for (it = d->mAddresses.constBegin(); it != end; ++it) {
        if ((*it).id() == id) {
            return *it;
        }
    }
    return Address();
}

void Addressee::insertCategory(const QString &c)
{
    d->mEmpty = false;

    if (d->mCategories.contains(c)) {
        return;
    }

    d->mCategories.append(c);
}

void Addressee::removeCategory(const QString &category)
{
    if (d->mCategories.contains(category)) {
        d->mCategories.removeAll(category);
    }
}

bool Addressee::hasCategory(const QString &category) const
{
    return d->mCategories.contains(category);
}

void Addressee::setCategories(const QStringList &c)
{
    d->mEmpty = false;

    d->mCategories = c;
}

QStringList Addressee::categories() const
{
    return d->mCategories;
}

void Addressee::insertMember(const QString &member)
{
    d->mEmpty = false;

    if (d->mMembers.contains(member)) {
        return;
    }

    d->mMembers.append(member);
}

void Addressee::setMembers(const QStringList &m)
{
    d->mEmpty = false;
    d->mMembers = m;
}

QStringList Addressee::members() const
{
    return d->mMembers;
}

void Addressee::insertRelationship(const Related &relation)
{
    d->mEmpty = false;

    if (d->mRelationships.contains(relation)) {
        return;
    }

    d->mRelationships.append(relation);
}

void Addressee::setRelationships(const Related::List &c)
{
    d->mEmpty = false;
    d->mRelationships = c;
}

Related::List Addressee::relationships() const
{
    return d->mRelationships;
}

static const auto VENDOR_ID = QStringLiteral("KADDRESSBOOK");
static const auto X_ANNIVERSARY = QStringLiteral("X-Anniversary");
static const auto X_ASSISTANTSNAME = QStringLiteral("X-AssistantsName");
static const auto BLOGFEED = QStringLiteral("BlogFeed");
static const auto X_MANAGERSNAME = QStringLiteral("X-ManagersName");
static const auto X_OFFICE = QStringLiteral("X-Office");
static const auto X_PROFESSION = QStringLiteral("X-Profession");
static const auto X_SPOUSESNAME = QStringLiteral("X-SpousesName");

QDate Addressee::anniversary() const
{
    return QDate::fromString(custom(VENDOR_ID, X_ANNIVERSARY), Qt::ISODate);
}

void Addressee::setAnniversary(const QDate &anniversary)
{
    if (anniversary.isValid()) {
        insertCustom(VENDOR_ID, X_ANNIVERSARY, anniversary.toString(Qt::ISODate));
    } else {
        removeCustom(VENDOR_ID, X_ANNIVERSARY);
    }
}

QString Addressee::assistantsName() const
{
    return custom(VENDOR_ID, X_ASSISTANTSNAME);
}

void Addressee::setAssistantsName(const QString &assistantsName)
{
    if (!assistantsName.isEmpty()) {
        insertCustom(VENDOR_ID, X_ASSISTANTSNAME, assistantsName);
    } else {
        removeCustom(VENDOR_ID, X_ASSISTANTSNAME);
    }
}

QUrl Addressee::blogFeed() const
{
    return QUrl(custom(VENDOR_ID, BLOGFEED));
}

void Addressee::setBlogFeed(const QUrl &blogFeed)
{
    if (!blogFeed.isEmpty()) {
        insertCustom(VENDOR_ID, BLOGFEED, blogFeed.url());
    } else {
        removeCustom(VENDOR_ID, BLOGFEED);
    }
}

QString Addressee::managersName() const
{
    return custom(VENDOR_ID, X_MANAGERSNAME);
}

void Addressee::setManagersName(const QString &managersName)
{
    if (!managersName.isEmpty()) {
        insertCustom(VENDOR_ID, X_MANAGERSNAME, managersName);
    } else {
        removeCustom(VENDOR_ID, X_MANAGERSNAME);
    }
}

QString Addressee::office() const
{
    return custom(VENDOR_ID, X_OFFICE);
}

void Addressee::setOffice(const QString &office)
{
    if (!office.isEmpty()) {
        insertCustom(VENDOR_ID, X_OFFICE, office);
    } else {
        removeCustom(VENDOR_ID, X_OFFICE);
    }
}

QString Addressee::profession() const
{
    return custom(VENDOR_ID, X_PROFESSION);
}

void Addressee::setProfession(const QString &profession)
{
    if (!profession.isEmpty()) {
        insertCustom(VENDOR_ID, X_PROFESSION, profession);
    } else {
        removeCustom(VENDOR_ID, X_PROFESSION);
    }
}

QString Addressee::spousesName() const
{
    return custom(VENDOR_ID, X_SPOUSESNAME);
}

void Addressee::setSpousesName(const QString &spousesName)
{
    if (!spousesName.isEmpty()) {
        insertCustom(VENDOR_ID, X_SPOUSESNAME, spousesName);
    } else {
        removeCustom(VENDOR_ID, X_SPOUSESNAME);
    }
}

void Addressee::insertCustom(const QString &app, const QString &name, const QString &value)
{
    if (value.isEmpty() || name.isEmpty() || app.isEmpty()) {
        return;
    }

    d->mEmpty = false;

    const QString qualifiedName = app + QLatin1Char('-') + name;

    d->mCustomFields.insert(qualifiedName, value);
}

void Addressee::removeCustom(const QString &app, const QString &name)
{
    const QString qualifiedName = app + QLatin1Char('-') + name;

    d->mCustomFields.remove(qualifiedName);
}

QString Addressee::custom(const QString &app, const QString &name) const
{
    const QString qualifiedName = app + QLatin1Char('-') + name;

    return d->mCustomFields.value(qualifiedName);
}

void Addressee::setCustoms(const QStringList &customs)
{
    d->mEmpty = false;

    d->mCustomFields.clear();

    for (const QString &custom : customs) {
        const int index = custom.indexOf(QLatin1Char(':'));
        if (index == -1) {
            continue;
        }

        const QString qualifiedName = custom.left(index);
        const QString value = custom.mid(index + 1);

        d->mCustomFields.insert(qualifiedName, value);
    }
}

QStringList Addressee::customs() const
{
    QStringList result;

    QHash<QString, QString>::const_iterator it = d->mCustomFields.constBegin();
    const QHash<QString, QString>::const_iterator end = d->mCustomFields.constEnd();
    result.reserve(d->mCustomFields.count());
    while (it != end) {
        result << it.key() + QLatin1Char(':') + it.value();
        ++it;
    }

    return result;
}

void Addressee::parseEmailAddress(const QString &rawEmail, QString &fullName, QString &email)
{
    // This is a simplified version of KPIM::splitAddress().

    fullName.clear();
    email.clear();
    if (rawEmail.isEmpty()) {
        return;    // KPIM::AddressEmpty;
    }

    // The code works on 8-bit strings, so convert the input to UTF-8.
    QByteArray address = rawEmail.toUtf8();

    QByteArray displayName;
    QByteArray addrSpec;
    QByteArray comment;

    // The following is a primitive parser for a mailbox-list (cf. RFC 2822).
    // The purpose is to extract a displayable string from the mailboxes.
    // Comments in the addr-spec are not handled. No error checking is done.

    enum sourceLevel {
        TopLevel,
        InComment,
        InAngleAddress
    };
    sourceLevel context = TopLevel;
    bool inQuotedString = false;
    int commentLevel = 0;
    bool stop = false;

    for (char *p = address.data(); *p && !stop; ++p) {
        switch (context) {
        case TopLevel:
            switch (*p) {
            case '"':
                inQuotedString = !inQuotedString;
                displayName += *p;
                break;
            case '(':
                if (!inQuotedString) {
                    context = InComment;
                    commentLevel = 1;
                } else {
                    displayName += *p;
                }
                break;
            case '<':
                if (!inQuotedString) {
                    context = InAngleAddress;
                } else {
                    displayName += *p;
                }
                break;
            case '\\': // quoted character
                displayName += *p;
                ++p; // skip the '\'
                if (*p) {
                    displayName += *p;
                } else {
                    //return KPIM::UnexpectedEnd;
                    goto ABORT_PARSING;
                }
                break;
            case ',':
                if (!inQuotedString) {
                    //if ( allowMultipleAddresses )
                    //  stop = true;
                    //else
                    //  return KPIM::UnexpectedComma;
                    goto ABORT_PARSING;
                } else {
                    displayName += *p;
                }
                break;
            default:
                displayName += *p;
            }
            break;
        case InComment:
            switch (*p) {
            case '(':
                ++commentLevel;
                comment += *p;
                break;
            case ')':
                --commentLevel;
                if (commentLevel == 0) {
                    context = TopLevel;
                    comment += ' '; // separate the text of several comments
                } else {
                    comment += *p;
                }
                break;
            case '\\': // quoted character
                comment += *p;
                ++p; // skip the '\'
                if (*p) {
                    comment += *p;
                } else {
                    //return KPIM::UnexpectedEnd;
                    goto ABORT_PARSING;
                }
                break;
            default:
                comment += *p;
            }
            break;
        case InAngleAddress:
            switch (*p) {
            case '"':
                inQuotedString = !inQuotedString;
                addrSpec += *p;
                break;
            case '>':
                if (!inQuotedString) {
                    context = TopLevel;
                } else {
                    addrSpec += *p;
                }
                break;
            case '\\': // quoted character
                addrSpec += *p;
                ++p; // skip the '\'
                if (*p) {
                    addrSpec += *p;
                } else {
                    //return KPIM::UnexpectedEnd;
                    goto ABORT_PARSING;
                }
                break;
            default:
                addrSpec += *p;
            }
            break;
        } // switch ( context )
    }

ABORT_PARSING:
    displayName = displayName.trimmed();
    comment = comment.trimmed();
    addrSpec = addrSpec.trimmed();
    fullName = QString::fromUtf8(displayName);
    email = QString::fromUtf8(addrSpec);  // check for errors
    if (inQuotedString) {
        return;    // KPIM::UnbalancedQuote;
    }
    if (context == InComment) {
        return;    // KPIM::UnbalancedParens;
    }
    if (context == InAngleAddress) {
        return;    // KPIM::UnclosedAngleAddr;
    }

    if (addrSpec.isEmpty()) {
        if (displayName.isEmpty()) {
            return;    // KPIM::NoAddressSpec;
        } else {
            //addrSpec = displayName;
            //displayName.truncate( 0 );
            // Address of the form "foo@bar" or "foo@bar (Name)".
            email = fullName;
            fullName = QString::fromUtf8(comment);
        }
    }

    email = email.toLower();
    // Check that we do not have any extra characters on the end of the
    // strings
    unsigned int len = fullName.length();
    if (fullName[0] == QLatin1Char('"') && fullName[len - 1] == QLatin1Char('"')) {
        fullName = fullName.mid(1, len - 2);
    }
}

void Addressee::setChanged(bool value)
{
    d->mChanged = value;
}

bool Addressee::changed() const
{
    return d->mChanged;
}

QString Addressee::mimeType()
{
    return QStringLiteral("text/directory");
}

QDataStream &KContacts::operator<<(QDataStream &s, const Addressee &a)
{
    s << a.d->mUid;

    s << a.d->mName;
    s << a.d->mFormattedName;
    s << a.d->mFamilyName;
    s << a.d->mGivenName;
    s << a.d->mAdditionalName;
    s << a.d->mPrefix;
    s << a.d->mSuffix;
    s << a.d->mBirthday;
    s << a.d->mBirthdayWithTime;
    s << a.d->mMailer;
    s << a.d->mTimeZone;
    s << a.d->mGeo;
    s << a.d->mDepartment;
    s << a.d->mNote;
    s << a.d->mProductId;
    s << a.d->mRevision;
    s << a.d->mSortString;
    s << a.d->mSecrecy;
    s << a.d->mLogo;
    s << a.d->mPhoto;
    s << a.d->mSound;
    s << a.d->mPhoneNumbers;
    s << a.d->mAddresses;
    s << a.d->mEmails;
    s << a.d->mCategories;
    s << a.customs();
    s << a.d->mKeys;
    s << a.d->mLangs;
    s << a.d->mGender;
    s << a.d->mKind;
    s << a.d->mCalendarUrl;
    s << a.d->mSoundListExtra;
    s << a.d->mPhotoExtraList;
    s << a.d->mLogoExtraList;
    s << a.d->mUrlExtraList;
    s << a.d->mMembers;
    s << a.d->mRelationships;
    s << a.d->mSources;
    s << a.d->mImpps;
    s << a.d->mFieldGroupList;
    s << a.d->mTitleExtraList;
    s << a.d->mRoleExtraList;
    s << a.d->mOrgExtraList;
    s << a.d->mNickNameExtraList;
    s << a.d->mClientPidMapList;

    return s;
}

QDataStream &KContacts::operator>>(QDataStream &s, Addressee &a)
{
    s >> a.d->mUid;

    s >> a.d->mName;
    s >> a.d->mFormattedName;
    s >> a.d->mFamilyName;
    s >> a.d->mGivenName;
    s >> a.d->mAdditionalName;
    s >> a.d->mPrefix;
    s >> a.d->mSuffix;
    s >> a.d->mBirthday;
    s >> a.d->mBirthdayWithTime;
    s >> a.d->mMailer;
    s >> a.d->mTimeZone;
    s >> a.d->mGeo;
    s >> a.d->mDepartment;
    s >> a.d->mNote;
    s >> a.d->mProductId;
    s >> a.d->mRevision;
    s >> a.d->mSortString;
    s >> a.d->mSecrecy;
    s >> a.d->mLogo;
    s >> a.d->mPhoto;
    s >> a.d->mSound;
    s >> a.d->mPhoneNumbers;
    s >> a.d->mAddresses;
    s >> a.d->mEmails;
    s >> a.d->mCategories;
    QStringList customFields;
    s >> customFields;
    a.setCustoms(customFields);
    s >> a.d->mKeys;
    s >> a.d->mLangs;
    s >> a.d->mGender;
    s >> a.d->mKind;
    s >> a.d->mCalendarUrl;
    s >> a.d->mSoundListExtra;
    s >> a.d->mPhotoExtraList;
    s >> a.d->mLogoExtraList;
    s >> a.d->mUrlExtraList;
    s >> a.d->mMembers;
    s >> a.d->mRelationships;
    s >> a.d->mSources;
    s >> a.d->mImpps;
    s >> a.d->mFieldGroupList;
    s >> a.d->mTitleExtraList;
    s >> a.d->mRoleExtraList;
    s >> a.d->mOrgExtraList;
    s >> a.d->mNickNameExtraList;
    s >> a.d->mClientPidMapList;
    a.d->mEmpty = false;

    return s;
}

bool matchBinaryPattern(int value, int pattern)
{
    /**
      We want to match all telephonnumbers/addresses which have the bits in the
      pattern set. More are allowed.
      if pattern == 0 we have a special handling, then we want only those with
      exactly no bit set.
     */
    if (pattern == 0) {
        return value == 0;
    } else {
        return pattern == (pattern & value);
    }
}

template<class L>
bool listEquals(const QVector<L> &list, const QVector<L> &pattern)
{
    if (list.count() != pattern.count()) {
        return false;
    }
    const int numberOfElement(list.count());
    for (int i = 0; i < numberOfElement; ++i) {
        if (!pattern.contains(list[i])) {
            return false;
        }
    }

    return true;
}

bool listEquals(const QStringList &list, const QStringList &pattern)
{
    if (list.count() != pattern.count()) {
        return false;
    }

    const int numberOfElement(list.count());
    for (int i = 0; i < numberOfElement; ++i) {
        if (!pattern.contains(list[i])) {
            return false;
        }
    }

    return true;
}

template <typename T>
static QVariantList toVariantList(const QVector<T> &v)
{
    QVariantList l;
    l.reserve(v.size());
    std::transform(v.begin(), v.end(), std::back_inserter(l), [](const T &elem) {
        return QVariant::fromValue(elem);
    });
    return l;
}

QVariantList Addressee::emailsVariant() const
{
    return toVariantList(d->mEmails);
}

QVariantList Addressee::phoneNumbersVariant() const
{
    return toVariantList(d->mPhoneNumbers);
}

QVariantList Addressee::addressesVariant() const
{
    return toVariantList(d->mAddresses);
}

QVariantList Addressee::urlsVariant() const
{
    return toVariantList(d->mUrlExtraList);
}

QVariantList Addressee::imppsVariant() const
{
    return toVariantList(d->mImpps);
}

#include "moc_addressee.cpp"
