/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Seth Spitzer <sspitzer@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"
#include "nsIMsgAccount.idl"
#include "nsIMsgIdentity.idl"
#include "nsIMsgIncomingServer.idl"
#include "nsISupportsArray.idl"
#include "nsIIncomingServerListener.idl"
#include "nsIMsgFolder.idl"

interface nsIMsgFolderCache;
interface nsIFolderListener;

[scriptable, uuid(0dc74b96-c2fc-4ce0-baed-c6f03c69026e)]
interface nsIMsgAccountManager : nsISupports {

  nsIMsgAccount createAccount();
  /*
   * Return the account with the provided key, or null if none found.
   */
  nsIMsgAccount getAccount(in string key);
    
  void removeAccount(in nsIMsgAccount account);
  void removeIdentity(in nsIMsgIdentity identity);
  void duplicateAccount(in nsIMsgAccount account);
  
  /*
   * creates a new identity and assigns it a new, unique "key"
   */
  nsIMsgIdentity createIdentity();

  /*
   * creates a new server and assigns it a new, unique "key"
   * the given type will be used to construct a ContractID
   */
  nsIMsgIncomingServer createIncomingServer(in string username,
                                            in string hostname,
                                            in string type);
  
  /*
   * get the identity with the given key
   * if the identity does not exist, it will be created
   */
  nsIMsgIdentity getIdentity(in string key);

  /*
   * Gets the existing incoming server with the given key
   * if the server's type does not exist in the preference,
   * an error is returned/thrown
   */
  nsIMsgIncomingServer getIncomingServer(in string key);

  /* account list stuff */

  /* defaultAccount should always be set if there are any accounts
   * in the account manager. You can only set the defaultAccount to an
   * account already in the account manager */
  attribute nsIMsgAccount defaultAccount;

  /**
   * ordered list of all accounts, by the order they are in the prefs
   * array of nsIMsgAccount
   */
  readonly attribute nsISupportsArray accounts;

  /* list of all identities in all accounts
   * array of nsIMsgIdentity
   */
  readonly attribute nsISupportsArray allIdentities;

  /* list of all servers in all accounts
   * array of nsIMsgIncomingServer
   */
  readonly attribute nsISupportsArray allServers;

  /* summary of summary files folder cache */
  readonly attribute nsIMsgFolderCache folderCache;

  /* are we shutting down */
  readonly attribute boolean shutdownInProgress;

  /**
   * for preventing unauthenticated users from seeing header information 
   */
  attribute boolean userNeedsToAuthenticate;
  /*
   * search for the server with the given username, hostname, and type
   * the type is the same as is specified in the preferences,
   * i.e. "imap", "pop3", "none", or "nntp"
   */
  nsIMsgIncomingServer
      FindServer(in string userName, in string hostname, in string type);

  /*
   * search for the server with the given uri
   * an analog to FindServer()
   * The boolean flag selects whether we compare input against the    
   * 'realhostname' and 'realuserName' pref settings.
   */
  nsIMsgIncomingServer
      findServerByURI(in nsIURI aURI, in boolean aRealFlag);

  /*
   * Same as FindServer() except it compares the input values against
   * 'realhostname' and 'realuserName' pref settings.
   */
  nsIMsgIncomingServer
      findRealServer(in string userName, in string hostname, in string type, in long port );

  /**
   * find the index of this server in the (ordered) list of accounts
   */
  long FindServerIndex(in nsIMsgIncomingServer server);

  nsIMsgAccount
      FindAccountForServer(in nsIMsgIncomingServer server);

  /* given a server, return all identities in accounts that have this server
   * returns an array of nsIMsgIdentity
   */
  nsISupportsArray GetIdentitiesForServer(in nsIMsgIncomingServer server);

  /**
   * given a server, return the first identity in accounts that have this server
   */
  nsIMsgIdentity getFirstIdentityForServer(in nsIMsgIncomingServer server);

  /* given an identity, return all servers in accounts that have
   * this identity
   * returns an array of nsIMsgIncomingServer
   */
  nsISupportsArray GetServersForIdentity(in nsIMsgIdentity identity);

  /* there is a special server "Local Folders" that is guaranteed to exist.
   * this will allow you to get */
  attribute nsIMsgIncomingServer localFoldersServer;

  /* load accounts kicks off the creation of all accounts. You do not need
   * to call this and all accounts should be loaded lazily if you use any
   * of the above.
   */
  void LoadAccounts();

  void setSpecialFolders();

  void loadVirtualFolders();

  /* unload accounts frees all the account manager data structures */
  void UnloadAccounts();

  void WriteToFolderCache(in nsIMsgFolderCache folderCache);
  void saveVirtualFolders();
  void closeCachedConnections();
  void shutdownServers();

  void CleanupOnExit();
  void SetFolderDoingEmptyTrash(in nsIMsgFolder folder);
  boolean GetEmptyTrashInProgress();

  void SetFolderDoingCleanupInbox(in nsIMsgFolder folder);
  boolean GetCleanupInboxInProgress();

  void addRootFolderListener(in nsIFolderListener listener);
  void removeRootFolderListener(in nsIFolderListener listener);

  // these are going away in favor of add/removeRootFolderListener
  void addIncomingServerListener(in nsIIncomingServerListener serverListener);
  void removeIncomingServerListener(in nsIIncomingServerListener serverListener);

  // these are going away in favor of nsIMsgFolder::NotifyEvent(in nsIAtom event);
  void notifyServerLoaded(in nsIMsgIncomingServer server);
  void notifyServerUnloaded(in nsIMsgIncomingServer server);
  void notifyServerChanged(in nsIMsgIncomingServer server);

  // force account info out to prefs file
  void saveAccountInfo();

  string getChromePackageName(in string aExtensionName);
};


%{C++
#define MAILNEWS_ACCOUNTMANAGER_EXTENSIONS "mailnews-accountmanager-extensions"
%}


[scriptable, uuid(9ce9fc76-1dd1-11b2-8da2-bf6b98b4c537)]
interface nsIMsgAccountManagerExtension : nsISupports
{
    readonly attribute string name;   // examples:  mdn
    boolean showPanel(in nsIMsgIncomingServer server);
    readonly attribute string chromePackageName;  // example:  messenger, chrome://messenger/content/am-mdn.xul and chrome://messenger/locale/am-mdn.properties
};