/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsrootidl.idl"
#include "nsISupports.idl"
#include "nsIMsgFolder.idl"
#include "nsIMsgCopyServiceListener.idl"

interface nsIMsgDBHdr;
interface nsIMsgWindow;
interface nsIFile;
interface nsIArray;

[scriptable, uuid(f21e428b-73c5-4607-993b-d37325b33722)]
interface nsIMsgCopyService : nsISupports {

  /**
   * Copies or moves existing messages from source folder to destination folder.
   *
   * @param srcFolder  Source folder of an operation.
   * @param messages   The array of nsIMsgHdrs in source folder which will be moved/copied.
   * @param dstFolder  Destination folder of operation.
   * @param isMove     false for copy operation, true for move operation.
   * @param listener   Listener which receive operation notifications
   * @param msgWindow  Window for notification callbacks, can be null.
   * @param allowUndo  Specifies if this operation will be done as an transaction
   *                   that can be undone.
   */
  void CopyMessages(in nsIMsgFolder srcFolder,
                    in nsIArray messages,
                    in nsIMsgFolder dstFolder,
                    in boolean isMove,
                    in nsIMsgCopyServiceListener listener,
                    in nsIMsgWindow msgWindow,
                    in boolean allowUndo);

  /**
   * Copies or moves existing folders do destination folder.
   *
   * @param folders    The array of nsIMsgFolders which will be moved/copied.
   * @param dstFolder  The destination folder of operation.
   * @param isMove     false for copy operation, true for move operation.
   * @param listener   Listener which receive operation notifications.
   * @param msgWindow  Window for notification callbacks, can be null.
   */
  void CopyFolders(in nsIArray folders,
                   in nsIMsgFolder dstFolder,
                   in boolean isMove,
                    in nsIMsgCopyServiceListener listener,
                    in nsIMsgWindow msgWindow);

  /**
   * Copies message in rfc format from file to folder.
   *
   * @param aFile             A file which contains message in rfc format which
   *                          will copied to destFolder.
   * @param dstFolder         Destination folder where a message will be copied.
   * @param msgToReplace      Header which identifies a message to use as a source
   *                          of message properties, or null. For example, when
   *                          deleting an attachment, the processed message is
   *                          stored in a file, but the metadata should be copied
   *                          from the original message. This method will NOT delete
   *                          the original message.
   * @param isDraftOrTemplate Specifies whether a message is a stored in draft
   *                          folder or not. If is true listener should
   *                          implement GetMessageId and return unique id for
   *                          message in destination folder. This is important
   *                          for IMAP servers which doesn't support uidplus.
   *                          If destination folder contains message with the
   *                          same message-id then it is possible that listener
   *                          get wrong message key in callback
   *                          nsIMsgCopyServiceListener::SetMessageKey.
   * @param aMsgFlags         Message flags which will be set after message is
   *                          copied
   * @param aMsgKeywords      Keywords which will be set for newly copied
   *                          message.
   * @param listener          Listener which receive copy notifications.
   * @param msgWindow         Window for notification callbacks, can be null.
   */
  void CopyFileMessage(in nsIFile aFile,
                       in nsIMsgFolder dstFolder,
                       in nsIMsgDBHdr msgToReplace,
                       in boolean isDraftOrTemplate,
                       in unsigned long aMsgFlags,
                       in ACString aMsgKeywords,
                       in nsIMsgCopyServiceListener listener,
                       in nsIMsgWindow msgWindow);

  /**
   * Notify the message copy service that the destination folder has finished
   * it's messages copying operation so that the copy service can continue
   * copying the rest of the messages if there are more to copy with.
   * aSupport and dstFolder uniquely identify a copy service request.
   *
   * @param aSupport   The originator of CopyMessages or CopyFileMessage; it can
   *                   be either a nsIMsgFolder or a nsIFile
   * @param dstFolder  The destination folder which performs the copy operation
   * @param result     The result of the copy operation
   */
  void NotifyCompletion(in nsISupports aSupport,
                        in nsIMsgFolder dstFolder,
                        in nsresult result);
};