/*
 * xmpp_status.h
 * Copyright (C) 2003  Justin Karneges
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

#ifndef XMPP_STATUS_H
#define XMPP_STATUS_H

#include "xmpp_bitsofbinary.h"
#include "xmpp_muc.h"

#include <QCryptographicHash>
#include <QDateTime>
#include <QList>
#include <QString>
#include <QStringList>

namespace XMPP {
class DiscoItem;
class StatusPrivate;

class CapsSpec {
public:
    typedef QMap<QString, QCryptographicHash::Algorithm> CryptoMap;
    static const QCryptographicHash::Algorithm           invalidAlgo = (QCryptographicHash::Algorithm)255;

    CapsSpec();
    CapsSpec(const QString &node, QCryptographicHash::Algorithm hashAlgo, const QString &ver = QString());
    CapsSpec(const DiscoItem &disco, QCryptographicHash::Algorithm hashAlgo = QCryptographicHash::Sha1);

    bool                          isValid() const;
    const QString &               node() const;
    const QString &               version() const;
    QCryptographicHash::Algorithm hashAlgorithm() const;
    inline const QStringList &    ext() const { return ext_; }
    QString                       flatten() const;

    void resetVersion();

    bool operator==(const CapsSpec &) const;
    bool operator!=(const CapsSpec &) const;
    bool operator<(const CapsSpec &) const;

    QDomElement     toXml(QDomDocument *doc) const;
    static CapsSpec fromXml(const QDomElement &e);

    static CryptoMap &cryptoMap();

private:
    QString                       node_, ver_;
    QCryptographicHash::Algorithm hashAlgo_;
    QStringList                   ext_;
};

class Status {
public:
    enum Type { Offline, Online, Away, XA, DND, Invisible, FFC };

    Status(const QString &show = QString(), const QString &status = QString(), int priority = 0, bool available = true);
    Status(Type type, const QString &status = QString(), int priority = 0);
    Status(const Status &);
    Status &operator=(const Status &);
    ~Status();

    int            priority() const;
    Type           type() const;
    QString        typeString() const;
    const QString &show() const;
    const QString &status() const;
    QDateTime      timeStamp() const;
    const QString &keyID() const;
    bool           isAvailable() const;
    bool           isAway() const;
    bool           isInvisible() const;
    bool           hasError() const;
    int            errorCode() const;
    const QString &errorString() const;

    const QString & xsigned() const;
    const QString & songTitle() const;
    const CapsSpec &caps() const;

    bool              isMUC() const;
    bool              hasMUCItem() const;
    const MUCItem &   mucItem() const;
    bool              hasMUCDestroy() const;
    const MUCDestroy &mucDestroy() const;
    const QList<int> &getMUCStatuses() const;
    const QString &   mucPassword() const;
    bool              hasMUCHistory() const;
    int               mucHistoryMaxChars() const;
    int               mucHistoryMaxStanzas() const;
    int               mucHistorySeconds() const;
    const QDateTime & mucHistorySince() const;

    static Type txt2type(const QString &stat);

    void setPriority(int);
    void setType(Type);
    void setType(const QString &);
    void setShow(const QString &);
    void setStatus(const QString &);
    void setTimeStamp(const QDateTime &);
    void setKeyID(const QString &);
    void setIsAvailable(bool);
    void setIsInvisible(bool);
    void setError(int, const QString &);
    void setCaps(const CapsSpec &);

    void setMUC();
    void setMUCItem(const MUCItem &);
    void setMUCDestroy(const MUCDestroy &);
    void addMUCStatus(int);
    void setMUCPassword(const QString &);
    void setMUCHistory(int maxchars, int maxstanzas, int seconds, const QDateTime &since);

    void setXSigned(const QString &);
    void setSongTitle(const QString &);

    // XEP-0153: vCard-Based Avatars
    const QByteArray &photoHash() const;
    void              setPhotoHash(const QByteArray &);
    bool              hasPhotoHash() const;

    // XEP-0231 bits of binary
    void           addBoBData(const BoBData &);
    QList<BoBData> bobDataList() const;

private:
    QSharedDataPointer<StatusPrivate> d;
};
} // namespace XMPP

Q_DECLARE_METATYPE(XMPP::Status)

#endif // XMPP_STATUS_H
