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

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

#include <string>

using namespace Binc;

ExpungeOperator::ExpungeOperator() {}

ExpungeOperator::~ExpungeOperator() {}

const std::string ExpungeOperator::getName() const
{
  return "EXPUNGE";
}

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

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

  pendingUpdates(mailbox,
                 PendingUpdates::EXPUNGE | PendingUpdates::EXISTS | PendingUpdates::RECENT
                     | PendingUpdates::FLAGS,
                 true);

  return Operator::ProcessResult::OK;
}

Parser::ParseResult ExpungeOperator::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");
    return res;
  }

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