/******************************************************************************
* Copyright (c) 2014, Hobu Inc. (hobu@hobu.co)
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*       with the distribution.
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*       names of its contributors may be used to endorse or promote
*       products derived from this software without specific prior
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****************************************************************************/

#include "LasVLR.hpp"

namespace pdal
{

const uint16_t LasVLR::MAX_DATA_SIZE = 65535;

ILeStream& operator>>(ILeStream& in, LasVLR& v)
{
    uint16_t reserved;
    uint16_t dataLen;

    in >> reserved;
    in.get(v.m_userId, 16);
    in >> v.m_recordId >> dataLen;
    in.get(v.m_description, 32);
    v.m_data.resize(dataLen);
    if (v.m_data.size() > 0) {
        in.get(v.m_data);
    }

    return in;
}


OLeStream& operator<<(OLeStream& out, const LasVLR& v)
{
    out << v.m_recordSig;
    out.put(v.m_userId, 16);
    out << v.m_recordId << (uint16_t)v.dataLen();
    out.put(v.m_description, 32);
    out.put(v.data(), v.dataLen());

    return out;
}


ILeStream& operator>>(ILeStream& in, ExtLasVLR& v)
{
    uint64_t dataLen;

    in >> v.m_recordSig;
    in.get(v.m_userId, 16);
    in >> v.m_recordId >> dataLen;
    in.get(v.m_description, 32);
    v.m_data.resize(dataLen);
    if (v.m_data.size() > 0) {
        in.get(v.m_data);
    }

    return in;
}


OLeStream& operator<<(OLeStream& out, const ExtLasVLR& v)
{
    out << (uint16_t)0;
    out.put(v.userId(), 16);
    out << v.recordId() << v.dataLen();
    out.put(v.description(), 32);
    out.put(v.data(), v.dataLen());

    return out;
}

    void LasVLR::write(OLeStream& out, uint16_t recordSig)
    {
        m_recordSig = recordSig;
        out << *this;
    }

} // namespace pdal
