/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * The contents of this file are subject to the Netscape 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/NPL/
 * 
 * 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 Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1998-2001 Netscape Communications Corporation. All
 * Rights Reserved.
 * 
 * Contributors:
 *   dianesun@netscape.com
 */

var gSyncMail = false;
var gSyncNews = false;
var gSendMessage = true;
var gWorkOffline = false;
var gSynchronizeOutliner = null;
var gAccountManager = null;
var gParentMsgWindow;
var gMsgWindow;

// RDF needs to be defined for GetFolderAttribute in msgMail3PaneWindow.js
var RDF = Components.classes['@mozilla.org/rdf/rdf-service;1'].getService().QueryInterface(Components.interfaces.nsIRDFService);

const MSG_FOLDER_FLAG_OFFLINE = 0x8000000;

function OnLoad()
{	
    if (window.arguments && window.arguments[0]) {
        if (window.arguments[0].msgWindow) {
            gParentMsgWindow = window.arguments[0].msgWindow;
        }
    }
  	   		
    doSetOKCancel(syncOkButton, syncCancelButton);
    var prefs = Components.classes["@mozilla.org/preferences;1"].getService(Components.interfaces.nsIPref);
    gSyncMail = prefs.GetBoolPref("mailnews.offline_sync_mail");
    gSyncNews = prefs.GetBoolPref("mailnews.offline_sync_news");
    gSendMessage = prefs.GetBoolPref("mailnews.offline_sync_send_unsent");
    gWorkOffline = prefs.GetBoolPref("mailnews.offline_sync_work_offline");
    document.getElementById("syncMail").checked = gSyncMail;
    document.getElementById("syncNews").checked = gSyncNews;
    document.getElementById("sendMessage").checked = gSendMessage;
    document.getElementById("workOffline").checked = gWorkOffline;

    return true;
}

function syncOkButton()
{

    gSyncMail = document.getElementById("syncMail").checked;
    gSyncNews = document.getElementById("syncNews").checked;	
    gSendMessage = document.getElementById("sendMessage").checked;
    gWorkOffline = document.getElementById("workOffline").checked;

    var prefs = Components.classes["@mozilla.org/preferences;1"].getService(Components.interfaces.nsIPref);
    prefs.SetBoolPref("mailnews.offline_sync_mail", gSyncMail);
    prefs.SetBoolPref("mailnews.offline_sync_news", gSyncNews);
    prefs.SetBoolPref("mailnews.offline_sync_send_unsent", gSendMessage);
    prefs.SetBoolPref("mailnews.offline_sync_work_offline", gWorkOffline);
    
    if( gSyncMail || gSyncNews || gSendMessage || gWorkOffline) {

        var offlineManager = Components.classes["@mozilla.org/messenger/offline-manager;1"].getService(Components.interfaces.nsIMsgOfflineManager);
        if(offlineManager)
            offlineManager.synchronizeForOffline(gSyncNews, gSyncMail, gSendMessage, gWorkOffline, gParentMsgWindow)

    }	

    return true;
}

function syncCancelButton()
{
    //dump("in syncCancelButton()\n");
    return true;
}

function OnSelect()
{	  
   top.window.openDialog("chrome://messenger/content/msgSelectOffline.xul", "", "centerscreen,chrome,modal,titlebar,resizable=yes");
   return true;
}

function selectOkButton()
{
    return true;
}

function selectCancelButton()
{	
    return true;
}

function selectOnLoad()
{
    doSetOKCancel(selectOkButton,selectCancelButton);

    gMsgWindow = Components.classes[msgWindowContractID].createInstance(Components.interfaces.nsIMsgWindow);
    gMsgWindow.SetDOMWindow(window);

    gAccountManager = Components.classes["@mozilla.org/messenger/account-manager;1"].getService(Components.interfaces.nsIMsgAccountManager);
    gSynchronizeOutliner = document.getElementById('synchronizeOutliner');

    SortSynchronizePane('folderNameCol', '?folderTreeNameSort');
} 

function SortSynchronizePane(column, sortKey)
{
    var node = FindInWindow(window, column);
    if(!node) {
        dump('Couldnt find sort column\n');
        return false;
    }

    node.setAttribute("sort", sortKey);
    node.setAttribute("sortDirection", "natural");
    gSynchronizeOutliner.outlinerBoxObject.view.cycleHeader(column, node);
}

function FindInWindow(currentWindow, id)
{
    var item = currentWindow.document.getElementById(id);
    if(item)
    return item;

    for(var i = 0; i < currentWindow.frames.length; i++) {
        var frameItem = FindInWindow(currentWindow.frames[i], id);
        if(frameItem)
            return frameItem;
    }

    return null;
}


function onSynchronizeClick(event)
{
    // we only care about button 0 (left click) events
    if (event.button != 0)
      return;

    var row = {}
    var col = {}
    var elt = {}

    gSynchronizeOutliner.outlinerBoxObject.getCellAt(event.clientX, event.clientY, row, col, elt);

    if (elt.value == "twisty") {
        var folderResource = GetFolderResource(gSynchronizeOutliner, row.value);
        var msgFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgFolder);

        if (!(gSynchronizeOutliner.outlinerBoxObject.view.isContainerOpen(row.value))) {
            var serverType = GetFolderAttribute(gSynchronizeOutliner, folderResource, "ServerType");
            // imap is the only server type that does folder discovery
            if (serverType != "imap") return;

            if (GetFolderAttribute(gSynchronizeOutliner, folderResource, "IsServer") == "true") {
                var server = msgFolder.server;
                server.performExpand(gMsgWindow);
            }
            else {
                var imapFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgImapMailFolder);
                if (imapFolder) {
                  imapFolder.performExpand(gMsgWindow);
                }
            }
        }
    }
    else {
      if (col.value == "syncCol") {
        UpdateNode(GetFolderResource(gSynchronizeOutliner, row.value), row.value);
      }
    }
}  

function UpdateNode(resource, row)
{
    var folder = resource.QueryInterface(Components.interfaces.nsIMsgFolder);

    if (folder.isServer)
      return;

    var oldFlag = folder.toggleFlag(MSG_FOLDER_FLAG_OFFLINE);
}

