/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
 
#include "nsISupports.idl"
#include "nsISupportsArray.idl"
#include "nsIRDFNode.idl"

enum FolderType {
  FOLDER_MAIL,
  FOLDER_IMAPMAIL,
  FOLDER_NEWSGROUP,
  FOLDER_CONTAINERONLY,
  FOLDER_CATEGORYCONTAINER,
  FOLDER_IMAPSERVERCONTAINER,
  FOLDER_UNKNOWN
};  

[uuid(85e39ff0-b248-11d2-b7ef-00805f05ffa5)]
interface nsIMsgFolder : nsIRDFResource {

  readonly attribute FolderType type;
  readonly attribute string prettyName;
  readonly attribute string name;  
  void SetName(in string name);
  readonly attribute string prettiestName;

  string GetNameFromPathName(in string pathName);
  boolean HasSubFolders();
  long GetNumSubFolders() ;
  long GetNumSubFoldersToDisplay();
  nsIMsgFolder GetSubFolder(in long which) ;
  nsISupportsArray  GetSubFolders();
  void AddSubFolder(in nsIMsgFolder folder);
  void RemoveSubFolder (in nsIMsgFolder folder);

  readonly attribute boolean deleteIsMoveToTrash;
  readonly attribute boolean showDeletedMessages;
  
  void OnCloseFolder ();
  void Delete ();

  void PropagateDelete(inout nsIMsgFolder folder, in boolean deleteStorage);
  void RecursiveDelete(in boolean deleteStorage);

  void CreateSubfolder(in string leafNameFromUser, out nsIMsgFolder outFolder, out long outPos);

  void Rename(in string name);
  void Adopt(in nsIMsgFolder srcFolder, out long outPos);

  boolean ContainsChildNamed(in string name);
  nsIMsgFolder FindChildNamed(in string name);
  nsIMsgFolder FindParentOf(in nsIMsgFolder childFolder);
  boolean IsParentOf(in nsIMsgFolder folder, in boolean deep);

  string GenerateUniqueSubfolderName(in string prefix, in nsIMsgFolder otherFolder);

  attribute long depth;

  void UpdateSummaryTotals();
  void SummaryChanged();
  long GetNumUnread(in boolean deep);
  long GetTotalMessages(in boolean deep);

  readonly attribute long expungedBytesCount;
  readonly attribute boolean deletable;
  readonly attribute boolean canCreateChildren;
  readonly attribute boolean canBeRenamed;
  readonly attribute boolean requiresCleanup;

  void ClearRequiresCleanup();

  readonly attribute boolean knowsSearchNntpExtension;
  readonly attribute boolean allowsPosting;

  readonly attribute string relativePathName;
  readonly attribute long sizeOnDisk;

  void RememberPassword(in string password);
  string GetRememberedPassword();
  boolean UserNeedsToAuthenticateForFolder(in boolean displayOnly);
  string GetUserName();
  string GetHostName();

  void AddSubfolderIfUnique(in nsIMsgFolder newSubfolder);
  void ReplaceSubfolder(in nsIMsgFolder oldFolder,
                        in nsIMsgFolder newFolder);
  
  void SetFlag(in long flag);
  void ClearFlag(in long flag);
  boolean GetFlag(in long flag);

	void ToggleFlag (in long flag);
	void OnFlagChange (in long flag);
	long GetFlags();

	void GetFoldersWithFlag(in long flags, out nsIMsgFolder result,
                         in long resultsize, out long numFolders);

	void GetExpansionArray(in nsISupportsArray expansionArray);

};