//  Copyright 2020-2021 Herald Project Contributors

//  SPDX-License-Identifier: Apache-2.0

//

#include "herald/datatype/payload_data.h"

#include "herald/datatype/base64_string.h"

#include <algorithm>

#include <string>

namespace herald {

namespace datatype {

PayloadData::PayloadData()

  : Data()

{

  ;

}

PayloadData::PayloadData(const Data& from)

  : Data(from)

{

  ;

}

PayloadData::PayloadData(const std::byte* data, std::size_t length)

  : Data(data,length)

{

  ;

}

PayloadData::PayloadData(std::byte repeating, std::size_t count)

  : Data(repeating,count)

{

  ;

}

std::string

PayloadData::shortName() const {

  if (size() == 0) {

    return "";

  }

  if (!(size() > 3)) {

    return Base64String::encode(*this).encoded();

  }

  const Data suffix = subdata(3, size() - 3);

  Base64String base64EncodedString = Base64String::encode(suffix);

  std::string asString = base64EncodedString.encoded();

  return asString.substr((std::size_t)0, std::min((std::size_t)6, asString.length())); // TODO figure out why we trim 6 chars? What if we don't have 6 chars???

}

std::string

PayloadData::toString() const {

  return shortName();

}

} // end namespace

} // end namespace