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#include "qllcpserver_maemo6_p.h"

#include "manager_interface.h"
#include "maemo6/adapter_interface_p.h"
#include "qllcpsocket_maemo6_p.h"
#include "maemo6/socketrequestor_p.h"

using namespace com::nokia::nfc;

QTM_BEGIN_NAMESPACE

static QAtomicInt requestorId = 0;
static const char * const requestorBasePath = "/com/nokia/nfc/llcpserver/";

QLlcpServerPrivate::QLlcpServerPrivate(QLlcpServer *q)
:   q_ptr(q),
    m_connection(QDBusConnection::connectToBus(QDBusConnection::SystemBus, QUuid::createUuid())),
    m_socketRequestor(0)
{
}

bool QLlcpServerPrivate::listen(const QString &serviceUri)
{
    if (m_requestorPath.isEmpty()) {
        m_requestorPath = QLatin1String(requestorBasePath) +
                          QString::number(requestorId.fetchAndAddOrdered(1));
    }

    Manager manager(QLatin1String("com.nokia.nfc"), QLatin1String("/"), m_connection);
    QDBusObjectPath defaultAdapterPath = manager.DefaultAdapter();

    if (!m_socketRequestor) {
        m_socketRequestor = new SocketRequestor(defaultAdapterPath.path(), this);

        connect(m_socketRequestor, SIGNAL(accessFailed(QDBusObjectPath,QString,QString)),
                this, SLOT(AccessFailed(QDBusObjectPath,QString,QString)));
        connect(m_socketRequestor, SIGNAL(accessGranted(QDBusObjectPath,QString)),
                this, SLOT(AccessGranted(QDBusObjectPath,QString)));
        connect(m_socketRequestor, SIGNAL(accept(QDBusVariant,QDBusVariant,int,QVariantMap)),
                this, SLOT(Accept(QDBusVariant,QDBusVariant,int,QVariantMap)));
        connect(m_socketRequestor, SIGNAL(connect(QDBusVariant,QDBusVariant,int,QVariantMap)),
                this, SLOT(Connect(QDBusVariant,QDBusVariant,int,QVariantMap)));
        connect(m_socketRequestor, SIGNAL(socket(QDBusVariant,int,QVariantMap)),
                this, SLOT(Socket(QDBusVariant,int,QVariantMap)));
    }

    if (m_socketRequestor) {
        QString accessKind(QLatin1String("device.llcp.co.server:") + serviceUri);
        m_socketRequestor->requestAccess(m_requestorPath, accessKind);

        m_serviceUri = serviceUri;
    } else {
        m_error = QLlcpSocket::SocketResourceError;

        m_serviceUri.clear();
    }

    return !m_serviceUri.isEmpty();
}

bool QLlcpServerPrivate::isListening() const
{
    return !m_serviceUri.isEmpty();
}

void QLlcpServerPrivate::close()
{
    QString accessKind(QLatin1String("device.llcp.co.server:") + m_serviceUri);

    m_socketRequestor->cancelAccessRequest(m_requestorPath, accessKind);

    m_serviceUri.clear();
}

QString QLlcpServerPrivate::serviceUri() const
{
    return m_serviceUri;
}

quint8 QLlcpServerPrivate::serverPort() const
{
    return 0;
}

bool QLlcpServerPrivate::hasPendingConnections() const
{
    return !m_pendingSockets.isEmpty();
}

QLlcpSocket *QLlcpServerPrivate::nextPendingConnection()
{
    if (m_pendingSockets.isEmpty())
        return 0;

    QPair<int, QVariantMap> parameters = m_pendingSockets.takeFirst();

    QLlcpSocketPrivate *socketPrivate =
        new QLlcpSocketPrivate(m_connection, parameters.first, parameters.second);

    QLlcpSocket *socket = new QLlcpSocket(socketPrivate, 0);

    return socket;
}

QLlcpSocket::SocketError QLlcpServerPrivate::serverError() const
{
    return QLlcpSocket::UnknownSocketError;
}

void QLlcpServerPrivate::AccessFailed(const QDBusObjectPath &targetPath, const QString &kind,
                                      const QString &error)
{
    Q_UNUSED(targetPath);
    Q_UNUSED(kind);
    Q_UNUSED(error);

    m_serviceUri.clear();

    m_error = QLlcpSocket::SocketAccessError;
}

void QLlcpServerPrivate::AccessGranted(const QDBusObjectPath &targetPath,
                                       const QString &accessKind)
{
    Q_UNUSED(targetPath);
    Q_UNUSED(accessKind);
}

void QLlcpServerPrivate::Accept(const QDBusVariant &lsap, const QDBusVariant &rsap,
                                int fd, const QVariantMap &properties)
{
    Q_UNUSED(lsap);
    Q_UNUSED(rsap);
    Q_UNUSED(properties);

    Q_Q(QLlcpServer);

    m_pendingSockets.append(qMakePair(fd, properties));

    emit q->newConnection();
}

void QLlcpServerPrivate::Connect(const QDBusVariant &lsap, const QDBusVariant &rsap,
                                 int readFd, const QVariantMap &properties)
{
    Q_UNUSED(lsap);
    Q_UNUSED(rsap);
    Q_UNUSED(readFd);
    Q_UNUSED(properties);
}

void QLlcpServerPrivate::Socket(const QDBusVariant &lsap, int fd, const QVariantMap &properties)
{
    Q_UNUSED(lsap);
    Q_UNUSED(fd);
    Q_UNUSED(properties);
}

#include "moc_qllcpserver_maemo6_p.cpp"

QTM_END_NAMESPACE