/*
    SPDX-FileCopyrightText: 2012-2013 Jan Grulich <jgrulich@redhat.com>

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

#ifndef NETWORKMANAGERQT_UTILS_H
#define NETWORKMANAGERQT_UTILS_H

#include <QPair>
#include <QHostAddress>

#include <networkmanagerqt/networkmanagerqt_export.h>
#include "wirelessdevice.h"
#include "wirelesssecuritysetting.h"
#include "wirelesssetting.h"

namespace NetworkManager
{
    enum WirelessSecurityType { UnknownSecurity = -1, NoneSecurity, StaticWep, DynamicWep, Leap, WpaPsk, WpaEap, Wpa2Psk, Wpa2Eap, SAE };

    /**
     * @return QHostAddress representation of an ipv6 address
     * @param address byte array containing the binary representation of the address
     */
    NETWORKMANAGERQT_EXPORT QHostAddress ipv6AddressAsHostAddress(const QByteArray &address);

    /**
     * @return binary representation of an ipv6 address
     * @param address qhostaddress containing the address
     */
    NETWORKMANAGERQT_EXPORT QByteArray ipv6AddressFromHostAddress(const QHostAddress &address);

    /**
     * @return String representation of a mac address.
     * @param ba byte array containing the binary repesentation of the address
     */
    NETWORKMANAGERQT_EXPORT QString macAddressAsString(const QByteArray &ba);

    /**
     * @return binary repesentation of a mac address.
     * @param s string representation of the address
     */
    NETWORKMANAGERQT_EXPORT QByteArray macAddressFromString(const QString &s);

    NETWORKMANAGERQT_EXPORT bool macAddressIsValid(const QString &macAddress);
    NETWORKMANAGERQT_EXPORT bool macAddressIsValid(const QByteArray &macAddress);

    /**
     * @param freq frequency of a wireless network
     * @return The frequency channel.
     */
    NETWORKMANAGERQT_EXPORT int findChannel(int freq);

    NETWORKMANAGERQT_EXPORT NetworkManager::WirelessSetting::FrequencyBand findFrequencyBand(int freq);

    NETWORKMANAGERQT_EXPORT bool deviceSupportsApCiphers(NetworkManager::WirelessDevice::Capabilities, NetworkManager::AccessPoint::WpaFlags ciphers, WirelessSecurityType type);

    NETWORKMANAGERQT_EXPORT bool securityIsValid(WirelessSecurityType type, NetworkManager::WirelessDevice::Capabilities interfaceCaps, bool haveAp, bool adHoc, NetworkManager::AccessPoint::Capabilities apCaps, NetworkManager::AccessPoint::WpaFlags apWpa, NetworkManager::AccessPoint::WpaFlags apRsn);

    NETWORKMANAGERQT_EXPORT WirelessSecurityType findBestWirelessSecurity(NetworkManager::WirelessDevice::Capabilities, bool haveAp, bool adHoc, NetworkManager::AccessPoint::Capabilities apCaps, NetworkManager::AccessPoint::WpaFlags apWpa, NetworkManager::AccessPoint::WpaFlags apRsn);

    NETWORKMANAGERQT_EXPORT bool wepKeyIsValid(const QString &key, NetworkManager::WirelessSecuritySetting::WepKeyType type);

    NETWORKMANAGERQT_EXPORT bool wpaPskIsValid(const QString &psk);

    NETWORKMANAGERQT_EXPORT WirelessSecurityType securityTypeFromConnectionSetting(const NetworkManager::ConnectionSettings::Ptr &settings);

    NETWORKMANAGERQT_EXPORT QList<QPair<int, int> > getBFreqs();
    NETWORKMANAGERQT_EXPORT QList<QPair<int, int> > getAFreqs();

    NETWORKMANAGERQT_EXPORT QDateTime clockBootTimeToDateTime(qlonglong clockBootime);
}

#endif // NETWORKMANAGERQT_UTILS_H
