/*!
 *
 * Copyright (c) 2021-2024 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    VDateTime.h
 * \author  (last)      Vy
 * \date    (last)      16-Aug-2023
 * \author  (original)  Behrouz NematiPour
 * \date    (original)  16-Apr-2021
 *
 */
#pragma once

// Qt
#include <QObject>
#include <QProcess>
#include <QDateTime>

// Project
#include "main.h" // Doxygen : do not remove
#include "VAdjustmentResponseBase.h"
#include "MAdjustHDDateTimeResponse.h"
#include "MAdjustDGDateTimeResponse.h"
#include "MHDRTCEpochData.h"


// forward declarations
class tst_views;

namespace View {

/*!
 * \brief   The VDateTime class
 * \details View for handling the date and time
 *
 */
class VDateTime : public QObject
{
    Q_OBJECT

    // friends
    friend class ::tst_views;

public:
    enum DateTimeSetStatus {
        NOT_SET         = -1,
        FAILED          , // 0 == false == FAILED
        SUCCEED         , // 1 == true  == SUCCEED
    };
    Q_ENUM(DateTimeSetStatus)

    enum GreetingRanges {
        eMorningMin     =  500, //  5:00 AM
        eMorningMax     = 1200, // 12:00 PM

        eAfternoonMin   = 1200, // 12:00 PM
        eAfternoonMax   = 1800, // 18:00 PM
    };

protected:
    void timerEvent(QTimerEvent *event) override;

private:
    QDateTime   _currentDateTime     ;
    int         _timerInterval = 1000; // ms
    QProcess    _process             ;
    QString   _updateFormat = "yyyy-MM-dd HH:mm:ss"; // format only used for changing system date/  time

    DateTimeSetStatus _acceptHD = NOT_SET;
    DateTimeSetStatus _acceptDG = NOT_SET;
    DateTimeSetStatus _acceptUI = NOT_SET;
    quint8            _reasonHD = 0;
    quint8            _reasonDG = 0;
    quint8            _reasonUI = 0;

    void dateTimeHD(quint32 epoch);
    void dateTimeDG(quint32 epoch);
    void dateTimeUI(const QString &vDateTime,
                    const bool    &vNTP     );

    QString status(DateTimeSetStatus vStatus, quint8 vReason);
    void updateStatus();

    TRIGGER (QString, year      , "0000")
    TRIGGER (QString, month     , "00"  )
    TRIGGER (QString, day       , "00"  )
    TRIGGER (QString, hour      , "00"  )
    TRIGGER (QString, minute    , "00"  )
    TRIGGER (QString, second    , "00"  )
    TRIGGER (bool   , ntp       , false )
    PROPERTY(QString, status    , ""    )

    PROPERTY(QString, current   , ""    )
    PROPERTY(QString, greeting  , ""    )

    PROPERTY(QString, time      , ""    )
    PROPERTY(QString, date      , ""    )


    PROPERTY(QString, timeFormat, ""    )
    PROPERTY(QString, dateFormat, ""    )

    PROPERTY(QString, timezone  , ""    )

    VIEW_DEC_CLASS(VDateTime)
    VIEW_DEC_SLOT (AdjustHDDateTimeResponseData)
    VIEW_DEC_SLOT (AdjustDGDateTimeResponseData)
    VIEW_DEC_SLOT (HDRTCEpochData)

    void greeting(quint16 vMilitaryTime);

private slots:
    void onSetDateUIFinished(const int &vExitCode);

public slots:
    void doInit     ();
    void doConfirm  (const QString &vYear  ,
                     const QString &vMonth ,
                     const QString &vDay   ,
                     const QString &vHour  ,
                     const QString &vMinute,
                     const bool    &vNTP   );

    void onSetDateUIErrored(QProcess::ProcessError error);
signals:
    void didAdjustment(const AdjustHDDateTimeRequestData);
    void didAdjustment(const AdjustDGDateTimeRequestData);
};
}