/**
 *  @file  operator-check.cc
 *  @author  Implementation of the CHECK command.
 *  @author Andreas Aardal Hanssen
 *  @date 2002-2005
 */

#include "depot.h"
#include "mailbox.h"
#include "operators.h"
#include "pendingupdates.h"
#include "recursivedescent.h"
#include "session.h"

#include <string>

using namespace Binc;

CheckOperator::CheckOperator() {}

CheckOperator::~CheckOperator() {}

const std::string CheckOperator::getName() const
{
  return "CHECK";
}

Session::State CheckOperator::getState() const
{
  return Session::SELECTED;
}

Operator::ProcessResult CheckOperator::process(Depot &depot, Request &command)
{
  Mailbox *mailbox = depot.getSelected();
  if (mailbox != nullptr) {
    pendingUpdates(mailbox,
                   PendingUpdates::FLAGS | PendingUpdates::EXISTS | PendingUpdates::RECENT,
                   true);
  }

  return Operator::ProcessResult::OK;
}

Parser::ParseResult CheckOperator::parse(Request &c_in)
{
  Session &session = Session::getInstance();

  if (c_in.getUidMode()) return Parser::ParseResult::REJECT;

  if (Parser::ParseResult res = expectCRLF(); res != Parser::ParseResult::ACCEPT) {
    session.setLastError("Expected CRLF after CHECK");
    return res;
  }

  c_in.setName("CHECK");
  return Parser::ParseResult::ACCEPT;
}