#include "__IMAP_COPY.h"
#include "IMAPArgs.h"
#include "IMAPServer.h"

namespace mail {

   int copyImpl(coreutils::ZString &request, IMAPSession &session, IMAPServer &server, bool uidMode) {
      if (session.state != IMAPSession::SELECTED) {
         session.out << session.tag << " NO No mailbox selected" << CRLF;
         return 1;
      }

      std::vector<uint32_t> uids = IMAPArgs::parseSequenceSet(request, session.mailbox, uidMode);

      coreutils::ZString nameArg = IMAPArgs::nextArgument(request);
      std::string destName = IMAPArgs::normalizeFolderName(IMAPArgs::unwrap(nameArg));
      coreutils::ZString userNameZ(session.userName);

      if (!IMAPArgs::isValidFolderName(destName) || !server.mailFileSystem.ifFolderExists(userNameZ, destName)) {
         session.out << session.tag << " NO [TRYCREATE] Destination mailbox does not exist" << CRLF;
         return 1;
      }

      MailFolder destination;
      destination.load(server.mailFileSystem.getFolderPath(userNameZ, destName).str());

      for (uint32_t uid : uids) {
         MailFolder::Message *message = session.mailbox.find(uid);
         if (!message)
            continue;
         destination.append(session.mailbox.readMessage(uid), message->flags, message->internalDate);
      }

      if (session.state == IMAPSession::SELECTED && session.selectedFolderName == destName)
         session.mailbox = destination;

      session.out << session.tag << " OK " << (uidMode ? "UID COPY" : "COPY") << " completed" << CRLF;
      return 1;
   }

   int __IMAP_COPY::processCommand(coreutils::ZString &request, IMAPSession &session, IMAPServer &server) {
      return copyImpl(request, session, server, false);
   }

}