/**
 *  @file  operator-close.cc
 *  @brief  Implementation of the CLOSE command.
 *  @author Andreas Aardal Hanssen
 *  @date 2002-2005
 */

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

#include <string>

using namespace Binc;

CloseOperator::CloseOperator() {}

CloseOperator::~CloseOperator() {}

const std::string CloseOperator::getName() const
{
  return "CLOSE";
}

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

Operator::ProcessResult CloseOperator::process(Depot &depot, Request &command)
{
  Mailbox *mailbox = depot.getSelected();
  mailbox->expungeMailbox();
  mailbox->closeMailbox();
  depot.resetSelected();

  Session &session = Session::getInstance();
  session.setState(Session::AUTHENTICATED);

  return Operator::ProcessResult::OK;
}

Parser::ParseResult CloseOperator::parse(Request &c_in, Parser &p)
{
  Session &session = Session::getInstance();

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

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

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