// SPDX-License-Identifier: GPL-2.0-only
/*
 * Digital Voice Modem - Common Library
 * GPLv2 Open Source. Use is subject to license terms.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 *  Copyright (C) 2022,2024 Bryan Biedenkapp, N2PLL
 *
 */
#include "Defines.h"
#include "p25/lc/tsbk/OSP_LOC_REG_RSP.h"

using namespace p25;
using namespace p25::defines;
using namespace p25::lc;
using namespace p25::lc::tsbk;

#include <cassert>

// ---------------------------------------------------------------------------
//  Public Class Members
// ---------------------------------------------------------------------------

/* Initializes a new instance of the OSP_LOC_REG_RSP class. */

OSP_LOC_REG_RSP::OSP_LOC_REG_RSP() : TSBK()
{
    m_lco = TSBKO::OSP_LOC_REG_RSP;
}

/* Decode a trunking signalling block. */

bool OSP_LOC_REG_RSP::decode(const uint8_t* data, bool rawTSBK)
{
    assert(data != nullptr);

    /* stub */

    return true;
}

/* Encode a trunking signalling block. */

void OSP_LOC_REG_RSP::encode(uint8_t* data, bool rawTSBK, bool noTrellis)
{
    assert(data != nullptr);

    ulong64_t tsbkValue = 0U;

    tsbkValue = (tsbkValue << 6) + (m_response & 0x3U);                             // Registration Response
    tsbkValue = (tsbkValue << 16) + (m_dstId & 0xFFFFU);                            // Talkgroup Address
    tsbkValue = (tsbkValue << 8) + s_siteData.rfssId();                             // RF Sub-System ID
    tsbkValue = (tsbkValue << 8) + s_siteData.sysId();                              // Site ID
    tsbkValue = (tsbkValue << 24) + m_srcId;                                        // Source Radio Address

    std::unique_ptr<uint8_t[]> tsbk = TSBK::fromValue(tsbkValue);
    TSBK::encode(data, tsbk.get(), rawTSBK, noTrellis);
}

/* Returns a string that represents the current TSBK. */

std::string OSP_LOC_REG_RSP::toString(bool isp)
{
    return std::string("TSBKO, OSP_LOC_REG_RSP (Location Registration Response)");
}
