/**
 *  @file  operator-namespace.cc
 *  @brief  Operator for the NAMESPACE command.
 *  @author Andreas Aardal Hanssen
 *  @date 2002-2005
 */

#include "depot.h"
#include "iodevice.h"
#include "iofactory.h"
#include "operators.h"
#include "recursivedescent.h"
#include "session.h"

#include <iostream>
#include <string>

using namespace Binc;

NamespaceOperator::NamespaceOperator() {}

NamespaceOperator::~NamespaceOperator() {}

const std::string NamespaceOperator::getName() const
{
  return "NAMESPACE";
}

int NamespaceOperator::getState() const
{
  return Session::AUTHENTICATED | Session::SELECTED;
}

Operator::ProcessResult NamespaceOperator::process(Depot &depot, Request &command)
{
  bincClient << "* NAMESPACE ";

  bincClient << "((";  // personal namespace
  bincClient << toImapString(depot.getPersonalNamespace());
  bincClient << " ";
  char c = depot.getDelimiter();
  bincClient << toImapString(std::string(&c, 1));
  bincClient << "))";

  bincClient << " NIL";  // others' namespaces
  bincClient << " NIL";  // shared namespaces
  bincClient << std::endl;

  return OK;
}

Operator::ParseResult NamespaceOperator::parse(Request &c_in) const
{
  Session &session = Session::getInstance();

  if (c_in.getUidMode()) return REJECT;

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

  c_in.setName("NAMESPACE");

  return ACCEPT;
}