#include "SourceHandler.h"

SourceHandler::SourceHandler(SourceHandlerParams params, FsfwSourceParams fsfwParams) {}

void SourceHandler::fsmNacked() {
  if (step == TransactionStep::IDLE) {
    step = TransactionStep::TRANSACTION_START;
  }
  if (step == TransactionStep::TRANSACTION_START) {
    // TODO: Use put request information to start the transaction
    step = TransactionStep::CRC_PROCEDURE;
  }
  if (step == TransactionStep::CRC_PROCEDURE) {
    // TODO: Perform CRC procedure: Generate the CRC32 from the file.
  }
  if (step == TransactionStep::SENDING_METADATA) {
    // TODO: Prepare and send metadata PDU
  }
  if (step == TransactionStep::SENDING_FILE_DATA) {
    // TODO: Prepare and send file data PDUs
  }
  if (step == TransactionStep::SENDING_EOF) {
    // TODO: Send EOF PDU
  }
  if (step == TransactionStep::WAIT_FOR_FINISH) {
    // TODO: In case this is a request with closure, wait for finish.
  }
  if (step == TransactionStep::NOTICE_OF_COMPLETION) {
    // TODO: Notice of completion
  }
}
void SourceHandler::stateMachine() {
  if (state == cfdp::CfdpState::IDLE) {
    return;
  }
  if (state == cfdp::CfdpState::BUSY_CLASS_1_NACKED) {
    return fsmNacked();
  }
}