/*!
 *
 * Copyright (c) 2021-2025 Diality Inc. - All Rights Reserved.
 * \copyright
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * \file    VNetworkModel.h
 * \author  (last)      Behrouz NematiPour
 * \date    (last)      08-Dec-2023
 * \author  (original)  Behrouz NematiPour
 * \date    (original)  11-May-2021
 *
 */
#pragma once

// Qt
#include <QObject>
#include <QAbstractListModel>

// Project
#include "main.h"
#include "VView.h"
#include "MWifiNetwork.h"


// forward declarations
class tst_views;

namespace View {

/*!
 * \brief The VNetworkModel class
 * Interface between QML and the networks
 * \details Exposes networks to QML and provides an interface to connect and disconnect from those networks.
 * References: https://doc.qt.io/qt-5.12/qtquick-modelviewsdata-cppmodels.html
 *
 */
class VNetworkModel : public QAbstractListModel
{
    Q_OBJECT

    int _interval   = 1000;

    const char *_devEth     = "eth0" ; // default for the device
    QString     _devWlan    = "wlan0"; // default for the device

    PROPERTY(bool    , isIdle           , true )
    PROPERTY(bool    , scanInProgress   , false)
    PROPERTY(QString , status           , "")
    PROPERTY(QString , ipAddress        , "")
    PROPERTY(QString , gateway          , "")
    PROPERTY(QString , subnetMask       , "")
    PROPERTY(QString , dns              , "")
    PROPERTY(QString , ssid             , "")
    PROPERTY(QString , macAddress       , "")
    PROPERTY(QString , ethernetIP       , "")
    PROPERTY(QString , wirelessIP       , "")

public:
    // Note: VIEW_DEC_CLASS(VNetworkModel) requires QObject as the parent, so it's necessary to define it here
    // Otherwise a VIEW_DEC_CLASS macro could allow specifying the parent class with QObject as the default
    explicit VNetworkModel(QAbstractListModel *parent = nullptr);

    enum NetworkDataRole {
        MacAddressRole = Qt::UserRole + 1   ,
        SSIDRole                            ,
        SecurityTypesRole                   ,
        StatusRole                          ,
        SignalLevelRole                     ,
        NetworkSupportedRole                ,
    };

    void     addNetwork (const WifiNetworkData &network);
    int      rowCount   (const QModelIndex &parent = QModelIndex()              ) const override;
    QVariant data       (const QModelIndex &index, int role = Qt::DisplayRole   ) const override;
    void     removeAllRows();
signals:
    void didScan();
    void didJoinNetwork(const WifiNetworkData, const QString);
    void didDisconnectNetwork(const WifiNetworkData);
    void didRequestIPSettings();

    // set IP addresses
    void didRequestSetIPAddress(const QString);
    void didRequestSetGateway(const QString);
    void didRequestSetSubnetMask(const QString);
    void didRequestSetDNS(const QString);

public slots:
    void doInit();
    void doScan();
    bool doCheckIfConnected(const QString &vMacAddress);
    void doJoinNetwork(const QString &vMacAddress, const QString &vPassword);
    void doDisconnectNetwork(const QString &vMacAddress);
    void doRequestIPSettings();

    // static IP address assignment
    void doSetIPAddress(const QString &vIPAddress);
    void doSetGateway(const QString &vGateway);
    void doSetSubnetMask(const QString &vSubnetMask);
    void doSetDNS(const QString &vDNS);

protected:
    void timerEvent(QTimerEvent *event) override;
    QHash<int, QByteArray> roleNames() const override;

private:
    void initConnections();
    void clearSelectedNetwork();

    QString checkDevNet(const char *vDevNet, const QString &vMessage);
    void    checkEthernet();
    void    checkWireless();

    QList<WifiNetworkData> _networks;

private slots:
    void onAddNetwork(const WifiNetworkData &vNetwork);
    void onScanStatusChanged(const bool &vScanning);
    void onStatusChanged(const QString &vNewStatus);
    void onConnectToNetwork(const WifiNetworkData &vNetwork);
    void onDisconnectNetwork(const WifiNetworkData &vNetwork);

    // static IP address assignment confirmation
    void onSetStaticIPAddressSuccess();
    void onSetGatewaySuccess();
    void onSetSubnetMaskSuccess();
    void onSetDNSSuccess();
};
}