/*
    SPDX-FileCopyrightText: 2013 Lukas Tinkl <ltinkl@redhat.com>
    SPDX-FileCopyrightText: 2013-2015 Jan Grulich <jgrulich@redhat.com>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#include "bearer_p.h"
#include "mmdebug_p.h"
#ifdef MMQT_STATIC
#include "dbus/fakedbus.h"
#else
#include "dbus/dbus.h"
#endif

// logging category for this framework, default: log stuff >= warning
Q_LOGGING_CATEGORY(MMQT, "kf.modemmanagerqt", QtWarningMsg)

namespace ModemManager
{
class ModemManager::IpConfig::Private
{
public:
    Private()
    {
    }
    MMBearerIpMethod method{MM_BEARER_IP_METHOD_UNKNOWN};

    QString address;
    uint prefix{0};
    QString dns1;
    QString dns2;
    QString dns3;
    QString gateway;
};

}

ModemManager::IpConfig::IpConfig()
    : d(new Private())
{
}

ModemManager::IpConfig::IpConfig(const ModemManager::IpConfig &other)
    : d(new Private)
{
    *this = other;
}

ModemManager::IpConfig::~IpConfig()
{
    delete d;
}

MMBearerIpMethod ModemManager::IpConfig::method() const
{
    return d->method;
}

void ModemManager::IpConfig::setMethod(MMBearerIpMethod method)
{
    d->method = method;
}

QString ModemManager::IpConfig::address() const
{
    return d->address;
}

void ModemManager::IpConfig::setAddress(const QString &address)
{
    d->address = address;
}

uint ModemManager::IpConfig::prefix() const
{
    return d->prefix;
}

void ModemManager::IpConfig::setPrefix(uint prefix)
{
    d->prefix = prefix;
}

QString ModemManager::IpConfig::dns1() const
{
    return d->dns1;
}

void ModemManager::IpConfig::setDns1(const QString &dns1)
{
    d->dns1 = dns1;
}

QString ModemManager::IpConfig::dns2() const
{
    return d->dns2;
}

void ModemManager::IpConfig::setDns2(const QString &dns2)
{
    d->dns2 = dns2;
}

QString ModemManager::IpConfig::dns3() const
{
    return d->dns3;
}

void ModemManager::IpConfig::setDns3(const QString &dns3)
{
    d->dns3 = dns3;
}

QString ModemManager::IpConfig::gateway() const
{
    return d->gateway;
}

void ModemManager::IpConfig::setGateway(const QString &gateway)
{
    d->gateway = gateway;
}

ModemManager::IpConfig &ModemManager::IpConfig::operator=(const ModemManager::IpConfig &other)
{
    if (this == &other) {
        return *this;
    }

    *d = *other.d;
    return *this;
}

ModemManager::BearerPrivate::BearerPrivate(const QString &path, Bearer *q)
#ifdef MMQT_STATIC
    : bearerIface(QLatin1String(MMQT_DBUS_SERVICE), path, QDBusConnection::sessionBus())
#else
    : bearerIface(QLatin1String(MMQT_DBUS_SERVICE), path, QDBusConnection::systemBus())
#endif
    , uni(path)
    , q_ptr(q)
{
    if (bearerIface.isValid()) {
        bearerInterface = bearerIface.interface();
        isConnected = bearerIface.connected();
        isSuspended = bearerIface.suspended();
        ipv4Config = ipConfigFromMap(bearerIface.ip4Config());
        ipv6Config = ipConfigFromMap(bearerIface.ip6Config());
        ipTimeout = bearerIface.ipTimeout();
        bearerProperties = bearerIface.properties();
    }
}

ModemManager::Bearer::Bearer(const QString &path, QObject *parent)
    : QObject(parent)
    , d_ptr(new BearerPrivate(path, this))
{
    Q_D(Bearer);

#ifdef MMQT_STATIC
    QDBusConnection::sessionBus().connect(QLatin1String(MMQT_DBUS_SERVICE),
                                          path,
                                          DBUS_INTERFACE_PROPS,
                                          QStringLiteral("PropertiesChanged"),
                                          d,
                                          SLOT(onPropertiesChanged(QString, QVariantMap, QStringList)));
#else
    QDBusConnection::systemBus().connect(QLatin1String(MMQT_DBUS_SERVICE),
                                         path,
                                         DBUS_INTERFACE_PROPS,
                                         QStringLiteral("PropertiesChanged"),
                                         d,
                                         SLOT(onPropertiesChanged(QString, QVariantMap, QStringList)));
#endif
}

ModemManager::Bearer::~Bearer()
{
    delete d_ptr;
}

QString ModemManager::Bearer::interface() const
{
    Q_D(const Bearer);
    return d->bearerInterface;
}

bool ModemManager::Bearer::isConnected() const
{
    Q_D(const Bearer);
    return d->isConnected;
}

bool ModemManager::Bearer::isSuspended() const
{
    Q_D(const Bearer);
    return d->isSuspended;
}

ModemManager::IpConfig ModemManager::Bearer::ip4Config() const
{
    Q_D(const Bearer);
    return d->ipv4Config;
}

ModemManager::IpConfig ModemManager::Bearer::ip6Config() const
{
    Q_D(const Bearer);
    return d->ipv6Config;
}

uint ModemManager::Bearer::ipTimeout() const
{
    Q_D(const Bearer);
    return d->ipTimeout;
}

QVariantMap ModemManager::Bearer::properties() const
{
    Q_D(const Bearer);
    return d->bearerProperties;
}

QDBusPendingReply<void> ModemManager::Bearer::connectBearer()
{
    Q_D(Bearer);
    return d->bearerIface.Connect();
}

QDBusPendingReply<void> ModemManager::Bearer::disconnectBearer()
{
    Q_D(Bearer);
    return d->bearerIface.Disconnect();
}

void ModemManager::Bearer::setTimeout(int timeout)
{
    Q_D(Bearer);
    d->bearerIface.setTimeout(timeout);
}

int ModemManager::Bearer::timeout() const
{
    Q_D(const Bearer);
    return d->bearerIface.timeout();
}

ModemManager::IpConfig ModemManager::BearerPrivate::ipConfigFromMap(const QVariantMap &map)
{
    ModemManager::IpConfig result;
    result.setMethod((MMBearerIpMethod)map.value(QStringLiteral("method")).toUInt());

    if (result.method() == MM_BEARER_IP_METHOD_STATIC) {
        result.setAddress(map.value(QStringLiteral("address")).toString());
        result.setPrefix(map.value(QStringLiteral("prefix")).toUInt());
        result.setDns1(map.value(QStringLiteral("dns1")).toString());
        result.setDns2(map.value(QStringLiteral("dns2")).toString());
        result.setDns3(map.value(QStringLiteral("dns3")).toString());
        result.setGateway(map.value(QStringLiteral("gateway")).toString());
    }

    return result;
}

void ModemManager::BearerPrivate::onPropertiesChanged(const QString &interface, const QVariantMap &properties, const QStringList &invalidatedProps)
{
    Q_Q(Bearer);
    Q_UNUSED(invalidatedProps);
    qCDebug(MMQT) << interface << properties.keys();

    if (interface == QLatin1String(MMQT_DBUS_INTERFACE_BEARER)) {
        QVariantMap::const_iterator it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_INTERFACE));
        if (it != properties.constEnd()) {
            bearerInterface = it->toString();
            Q_EMIT q->interfaceChanged(bearerInterface);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_CONNECTED));
        if (it != properties.constEnd()) {
            isConnected = it->toBool();
            Q_EMIT q->connectedChanged(isConnected);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_SUSPENDED));
        if (it != properties.constEnd()) {
            isSuspended = it->toBool();
            Q_EMIT q->suspendedChanged(isSuspended);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_IP4CONFIG));
        if (it != properties.constEnd()) {
            ipv4Config = ipConfigFromMap(qdbus_cast<QVariantMap>(*it));
            Q_EMIT q->ip4ConfigChanged(ipv4Config);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_IP6CONFIG));
        if (it != properties.constEnd()) {
            ipv6Config = ipConfigFromMap(qdbus_cast<QVariantMap>(*it));
            Q_EMIT q->ip6ConfigChanged(ipv6Config);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_IPTIMEOUT));
        if (it != properties.constEnd()) {
            ipTimeout = it->toUInt();
            Q_EMIT q->ipTimeoutChanged(ipTimeout);
        }
        it = properties.constFind(QLatin1String(MM_BEARER_PROPERTY_PROPERTIES));
        if (it != properties.constEnd()) {
            bearerProperties = qdbus_cast<QVariantMap>(*it);
            Q_EMIT q->propertiesChanged(bearerProperties);
        }
    }
}

QString ModemManager::Bearer::uni() const
{
    Q_D(const Bearer);
    return d->uni;
}

#include "moc_bearer.cpp"
#include "moc_bearer_p.cpp"