/*
 * This file is part of the Polkit-qt project
 * Copyright (C) 2009 Jaroslav Reznik <jreznik@redhat.com>
 *
 * 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 "polkitqt1-subject.h"

#include <QtCore/QDebug>
#include <polkit/polkit.h>

namespace PolkitQt1
{

class Subject::Private
{
public:
    Private(PolkitSubject *s) : subject(s) {}

    PolkitSubject *subject;
};

Subject::Subject()
        : d(new Private(0))
{
    g_type_init();
}

Subject::Subject(PolkitSubject *subject)
        : d(new Private(subject))
{
    g_type_init();
}

Subject::~Subject()
{
    g_object_unref(d->subject);
    delete d;
}

PolkitSubject *Subject::subject() const
{
    return d->subject;
}

void Subject::setSubject(PolkitSubject *subject)
{
    d->subject = subject;
}

QString Subject::toString() const
{
    Q_ASSERT(d->subject);
    return QString::fromUtf8(polkit_subject_to_string(d->subject));
}

Subject *Subject::fromString(const QString &string)
{
    // should be in polkit library!!! but for strange reason it's necessary to have it here
    g_type_init();

    Subject *subject = new Subject();
    GError *error = NULL;
    subject->d->subject = polkit_subject_from_string(string.toUtf8().data(), &error);
    if (error != NULL) {
        qWarning() << QString("Cannot create Subject from string: %1").arg(error->message);
        return NULL;
    }
    return subject;
}

UnixProcessSubject::UnixProcessSubject(qint64 pid)
        : Subject()
{
    setSubject(polkit_unix_process_new(pid));
}

UnixProcessSubject::UnixProcessSubject(qint64 pid, quint64 startTime)
        : Subject()
{
    setSubject(polkit_unix_process_new_full(pid, startTime));
}

UnixProcessSubject::UnixProcessSubject(PolkitUnixProcess *pkUnixProcess)
        : Subject((PolkitSubject *) pkUnixProcess)
{

}

qint64 UnixProcessSubject::pid() const
{
    return polkit_unix_process_get_pid((PolkitUnixProcess *) subject());
}

qint64 UnixProcessSubject::startTime() const
{
    return polkit_unix_process_get_start_time((PolkitUnixProcess *) subject());
}

void UnixProcessSubject::setPid(qint64 pid)
{
    polkit_unix_process_set_pid((PolkitUnixProcess *) subject(), pid);
}

// ----- SystemBusName
SystemBusNameSubject::SystemBusNameSubject(const QString &name)
        : Subject()
{
    setSubject(polkit_system_bus_name_new(name.toUtf8().data()));
}

SystemBusNameSubject::SystemBusNameSubject(PolkitSystemBusName *pkSystemBusName)
        : Subject((PolkitSubject *) pkSystemBusName)
{

}

QString SystemBusNameSubject::name() const
{
    return QString::fromUtf8(polkit_system_bus_name_get_name((PolkitSystemBusName *) subject()));
}

void SystemBusNameSubject::setName(const QString &name)
{
    polkit_system_bus_name_set_name((PolkitSystemBusName *) subject(), name.toUtf8().data());
}

// ----- SystemSession
UnixSessionSubject::UnixSessionSubject(const QString &sessionId)
        : Subject()
{
    setSubject(polkit_unix_session_new(sessionId.toUtf8().data()));
}

UnixSessionSubject::UnixSessionSubject(qint64 pid)
        : Subject()
{
    GError *error = NULL;
    setSubject(polkit_unix_session_new_for_process_sync(pid, NULL, &error));
    if (error != NULL) {
        qWarning() << QString("Cannot create unix session: %1").arg(error->message);
        setSubject(NULL);
    }
}

UnixSessionSubject::UnixSessionSubject(PolkitSystemBusName *pkUnixSession)
        : Subject((PolkitSubject *) pkUnixSession)
{

}

QString UnixSessionSubject::sessionId() const
{
    return QString::fromUtf8(polkit_unix_session_get_session_id((PolkitUnixSession *) subject()));
}

void UnixSessionSubject::setSessionId(const QString &sessionId)
{
    polkit_unix_session_set_session_id((PolkitUnixSession *) subject(), sessionId.toUtf8().data());
}

}
