#include "PromptPduDeserializer.h"

PromptPduDeserializer::PromptPduDeserializer(const uint8_t *pduBuf, size_t maxSize)
    : FileDirectiveDeserializer(pduBuf, maxSize) {}

cfdp::PromptResponseRequired PromptPduDeserializer::getPromptResponseRequired() const {
  return responseRequired;
}

ReturnValue_t PromptPduDeserializer::parseData() {
  ReturnValue_t result = FileDirectiveDeserializer::parseData();
  if (result != returnvalue::OK) {
    return result;
  }
  size_t currentIdx = FileDirectiveDeserializer::getHeaderSize();
  if (FileDirectiveDeserializer::getWholePduSize() - currentIdx < 1) {
    return SerializeIF::STREAM_TOO_SHORT;
  }
  responseRequired = static_cast<cfdp::PromptResponseRequired>((rawPtr[currentIdx] >> 7) & 0x01);
  return returnvalue::OK;
}