/* -*- Mode: C++; tab-width: 2; 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 "nsISupports.idl"
#include "MailNewsTypes2.idl"

interface nsIPropertyBag2;

[scriptable, uuid(a72dab4b-b3bd-471e-9a38-1b242b385459)]
interface  nsIDBFolderInfo : nsISupports {
  attribute long flags;

  /**
   * Or's aFlags into flags.
   *
   * @param - the flags(s) to set
   *
   * @return - the resulting flags.
   */
  long  orFlags(in long aFlags);
  /**
   * And's aFlags with flags, set flags to the result
   *
   * @param             the flags(s) to AND
   *
   * @return            the resulting flags.
   */
  long  andFlags(in long aFlags);

  /**
   * Allows us to keep track of the highwater mark
   *
   * @param aNewKey     If larger than the current highwater
   *                    mark, sets the highwater mark to aNewKey.
   */
  void  onKeyAdded(in nsMsgKey aNewKey);

  attribute nsMsgKey highWater;
  attribute long long folderSize;
  attribute unsigned long folderDate;
  void changeNumUnreadMessages(in long aDelta);
  void changeNumMessages(in long aDelta);

  // Key value that is used to determine the order among sibling folders.
  // The user can change this value through the UI.
  // nsIMsgFolder::NO_SORT_VALUE means not specified.
  attribute unsigned long userSortOrder;

  // numUnreadMessages and numMessages will never return negative numbers. 0 means 'no msgs'.
  attribute long numUnreadMessages;
  attribute long numMessages;

  attribute long long expungedBytes;
  attribute long imapUidValidity;
  attribute unsigned long version;
  attribute long imapTotalPendingMessages;
  attribute long imapUnreadPendingMessages;

  attribute nsMsgViewTypeValue viewType;
  attribute nsMsgViewFlagsTypeValue viewFlags;
  attribute nsMsgViewSortTypeValue sortType;
  attribute nsMsgViewSortOrderValue sortOrder;

  void changeExpungedBytes(in long aDelta);

  /**
   * Gets a string property from the folder. Also used for URIs, hence the AUTF8String type.
   *
   * @param propertyName The name of the property for the value to retrieve.
   */
  AUTF8String getCharProperty(in string propertyName);

  /**
   * Sets a string property from the folder. Also used for URIs, hence the AUTF8String type.
   *
   * @param propertyName   The name of the property for which to set a value
   * @param propertyValue  The new value of the property.
   */
  void setCharProperty(in string aPropertyName, in AUTF8String aPropertyValue);
  void setUint32Property(in string propertyName, in unsigned long propertyValue);
  void setInt64Property(in string propertyName, in long long propertyValue);
  unsigned long getUint32Property(in string propertyName, in unsigned long defaultValue);
  long long     getInt64Property(in string propertyName, in long long defaultValue);
  boolean getBooleanProperty(in string propertyName, in boolean defaultValue);
  void setBooleanProperty(in string propertyName, in boolean aPropertyValue);
  nsIPropertyBag2 GetTransferInfo();
  void initFromTransferInfo(in nsIPropertyBag2 transferInfo);

  attribute AString locale;
  attribute AUTF8String mailboxName;


  AString getProperty(in string propertyName);
  void setProperty(in string propertyName, in AString propertyStr);

  attribute string knownArtsSet;
  attribute ACString folderName;
};