// SPDX-License-Identifier: LGPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of libnymea-sunspec.
*
* libnymea-sunspec is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* libnymea-sunspec 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnymea-sunspec. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef SUNSPECSTATUSMODEL_H
#define SUNSPECSTATUSMODEL_H

#include <QObject>

#include "sunspecmodel.h"

class SunSpecConnection;

class SunSpecStatusModel : public SunSpecModel
{
    Q_OBJECT
public:

    enum Pvconn {
        PvconnConnected = 0x1,
        PvconnAvailable = 0x2,
        PvconnOperating = 0x4,
        PvconnTest = 0x8
    };
    Q_DECLARE_FLAGS(PvconnFlags, Pvconn)
    Q_FLAG(Pvconn)

    enum Storconn {
        StorconnConnected = 0x1,
        StorconnAvailable = 0x2,
        StorconnOperating = 0x4,
        StorconnTest = 0x8
    };
    Q_DECLARE_FLAGS(StorconnFlags, Storconn)
    Q_FLAG(Storconn)

    enum Ecpconn {
        EcpconnConnected = 0x1
    };
    Q_DECLARE_FLAGS(EcpconnFlags, Ecpconn)
    Q_FLAG(Ecpconn)

    enum Stsetlimmsk {
        StsetlimmskWMax = 0x1,
        StsetlimmskVaMax = 0x2,
        StsetlimmskVArAval = 0x4,
        StsetlimmskVArMaxQ1 = 0x8,
        StsetlimmskVArMaxQ2 = 0x10,
        StsetlimmskVArMaxQ3 = 0x20,
        StsetlimmskVArMaxQ4 = 0x40,
        StsetlimmskPfMinQ1 = 0x80,
        StsetlimmskPfMinQ2 = 0x100,
        StsetlimmskPfMinQ3 = 0x200,
        StsetlimmskPfMinQ4 = 0x400
    };
    Q_DECLARE_FLAGS(StsetlimmskFlags, Stsetlimmsk)
    Q_FLAG(Stsetlimmsk)

    enum Stactctl {
        StactctlFixedW = 0x1,
        StactctlFixedVar = 0x2,
        StactctlFixedPf = 0x4,
        StactctlVoltVAr = 0x8,
        StactctlFreqWattParam = 0x10,
        StactctlFreqWattCurve = 0x20,
        StactctlDynReactiveCurrent = 0x40,
        StactctlLvrt = 0x80,
        StactctlHvrt = 0x100,
        StactctlWattPf = 0x200,
        StactctlVoltWatt = 0x400,
        StactctlScheduled = 0x1000,
        StactctlLfrt = 0x2000,
        StactctlHfrt = 0x4000
    };
    Q_DECLARE_FLAGS(StactctlFlags, Stactctl)
    Q_FLAG(Stactctl)

    enum Rtst {
        RtstLvrtActive = 0x1,
        RtstHvrtActive = 0x2,
        RtstLfrtActive = 0x4,
        RtstHfrtActive = 0x8
    };
    Q_DECLARE_FLAGS(RtstFlags, Rtst)
    Q_FLAG(Rtst)

    explicit SunSpecStatusModel(SunSpecConnection *connection, quint16 modbusStartRegister, quint16 modelLength, SunSpecDataPoint::ByteOrder byteOrder, QObject *parent = nullptr);
    ~SunSpecStatusModel() override; 

    QString name() const override;
    QString description() const override;
    QString label() const override;

    /* PV inverter present/available status. Enumerated value. */
    PvconnFlags pvConn() const;
    /* Storage inverter present/available status. Enumerated value. */
    StorconnFlags storConn() const;
    /* ECP connection status: disconnected=0  connected=1. */
    EcpconnFlags ecpConn() const;
    /* AC lifetime active (real) energy output. [Wh] */
    quint64 actWh() const;
    /* AC lifetime apparent energy output. [VAh] */
    quint64 actVAh() const;
    /* AC lifetime reactive energy output in quadrant 1. [varh] */
    quint64 actVArhQ1() const;
    /* AC lifetime reactive energy output in quadrant 2. [varh] */
    quint64 actVArhQ2() const;
    /* AC lifetime negative energy output  in quadrant 3. [varh] */
    quint64 actVArhQ3() const;
    /* AC lifetime reactive energy output  in quadrant 4. [varh] */
    quint64 actVArhQ4() const;
    /* Amount of VARs available without impacting watts output. [var] */
    float vArAval() const;
    /* Scale factor for available VARs. */
    qint16 vArAvalSf() const;
    /* Amount of Watts available. [var] */
    float wAval() const;
    /* Scale factor for available Watts. */
    qint16 wAvalSf() const;
    /* Bit Mask indicating setpoint limit(s) reached. */
    StsetlimmskFlags stSetLimMsk() const;
    /* Bit Mask indicating which inverter controls are currently active. */
    StactctlFlags stActCtl() const;
    /* Source of time synchronization. */
    QString tmSrc() const;
    /* Seconds since 01-01-2000 00:00 UTC [Secs] */
    quint32 tms() const;
    /* Bit Mask indicating active ride-through status. */
    RtstFlags rtSt() const;
    /* Isolation resistance. [ohms] */
    float ris() const;
    /* Scale factor for isolation resistance. */
    qint16 risSf() const;

protected:
    quint16 m_fixedBlockLength = 44;

    void initDataPoints();
    void processBlockData() override;

private:
    PvconnFlags m_pvConn;
    StorconnFlags m_storConn;
    EcpconnFlags m_ecpConn;
    quint64 m_actWh = 0;
    quint64 m_actVAh = 0;
    quint64 m_actVArhQ1 = 0;
    quint64 m_actVArhQ2 = 0;
    quint64 m_actVArhQ3 = 0;
    quint64 m_actVArhQ4 = 0;
    float m_vArAval = 0;
    qint16 m_vArAvalSf = 0;
    float m_wAval = 0;
    qint16 m_wAvalSf = 0;
    StsetlimmskFlags m_stSetLimMsk;
    StactctlFlags m_stActCtl;
    QString m_tmSrc;
    quint32 m_tms = 0;
    RtstFlags m_rtSt;
    float m_ris = 0;
    qint16 m_risSf = 0;


};

QDebug operator<<(QDebug debug, SunSpecStatusModel *model);

#endif // SUNSPECSTATUSMODEL_H
