/*!
 *
 * Copyright (c) 2019-2020 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    MessageGlobals.h
 * date    12/6/2019
 * author  Behrouz NematiPour
 *
 */
#pragma once

// Qt
#include <QHash>

// Project
#include "guiglobals.h"

using namespace Gui;
namespace Can {

/*!
 * \brief Payload Length
 * \details List of each action acceptable data length in the whole message packet.
 */
const QHash<quint16 ,quint8> payloadLen {
//    {/*GuiActionType::PowerOff*/ 0x0100,   1},
//    {/*GuiActionType::Check_In*/ 0x0700,   0}
    {static_cast<quint16>(GuiActionType::PowerOff ),   1},
    {static_cast<quint16>(GuiActionType::KeepAlive),   0},
    {static_cast<quint16>(GuiActionType::String   ), 255},
};

/*!
 * \brief The Payload_Data enum
 * \details Global information for message packet.
 */
enum Payload_Data   : quint8 {
    ePayload_None   = 0x00,
    ePayload_Sync   = 0xA5,
};

/*!
 * \brief The Frame_Data enum
 * \details Global information for each message frame.
 */
enum Frame_Data : quint8 {
    eLenCanFrame        =   8,
    eLenMaxHeaderData   =   3,
    eLenMaxData         = 255,

    eLenSyncByte        =   1,
    eLenActionId        =   2,
    eLenLength          =   1,

};

/*!
 * \brief The Can_Id enum
 * \details The Valid Can Bus Message Id of each frame
 */
enum Can_Id : quint16 {
    // Broadcasts
    //// Alarm
    eChlid_HD_Alarm = 0x001, ///< HD alarm broadcast
    eChlid_DG_Alarm = 0x002, ///< DG alarm broadcast
    eChlid_UI_Alarm = 0x004, ///< UI alarm broadcast [Out]
    //// Sync
    eChlid_HD_Sync  = 0x040, ///< HD sync  broadcast
    eChlid_DG_Sync  = 0x080, ///< DG sync  broadcast
    eChlid_UI_Sync  = 0x200, ///< UI sync  broadcast [Out]

    // UI not listening
    eChlid_HD_DG    = 0x008, ///< HD => DG
    eChlid_DG_HD    = 0x010, ///< DG => HD

    // UI is  listening
    eChlid_HD       = 0x020, ///< HD => UI
    eChlid_UI       = 0x100, ///< UI => HD [Out]

    // UI lessens occasionally
    eChlid_DG_UI    = eChlid_DG_Alarm, ///< No direct channel has been defined between DG&UI, May be required for logging
    eChlid_UI_DG    = eChlid_UI_Sync , ///< No direct channel has been defined between DG&UI, May be required for logging
};

/*!
 * \brief The Message struct
 * \details The message structure after it's been glued together.
 */
struct Message { // TODO : Should be converted to MessageModel
    GuiActionType actionId    = GuiActionType::Unknown;
    int           length      = 0;
    QByteArray    data;
    bool          initialized = false;
    bool isEmpty   () { return !initialized || !data.length();  }
    bool isComplete() { return !isEmpty() && data.length() == length; }
};

typedef QList<Message> MessageList;
typedef QList<QByteArray> FrameList;

}