/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 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):
 * Alec Flett <alecf@netscape.com>
 * Seth Spitzer <sspitzer@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 NPL, 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 NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

var gPrefsBundle;
var gOnMailServersPage;
var gOnNewsServerPage;
var gHideIncoming;

function serverPageValidate() 
{
  var smtpserver = document.getElementById("smtphostname");
  var incomingServerName = document.getElementById("incomingServer");
  var newsServerName = document.getElementById("newsServer");

  if ((gOnMailServersPage && 
      ((hostnameIsIllegal(incomingServerName.value) && !gHideIncoming) || 
       (hostnameIsIllegal(smtpserver.value)))) ||
      (gOnNewsServerPage && hostnameIsIllegal(newsServerName.value))) {
    var alertText = gPrefsBundle.getString("enterValidHostname");
    window.alert(alertText);
    return false;
  }

  /* if this is for a server that doesn't require a username, 
   * check if the account exists. 
   * for other types, we check after the user provides the username (see aw-login.js)
   */
  var pageData = parent.GetPageData();
  var serverType = parent.getCurrentServerType(pageData);
  var protocolinfo = Components.classes["@mozilla.org/messenger/protocol/info;1?type=" + serverType].getService(Components.interfaces.nsIMsgProtocolInfo);
  if (!protocolinfo.requiresUsername) {
    var userName = parent.getCurrentUserName(pageData);
    var hostName;
    if (gOnMailServersPage)
      hostName = incomingServerName.value;
    else if (gOnNewsServerPage)
      hostName = newsServerName.value;

    if (parent.AccountExists(userName,hostName,serverType)) {
      alertText = gPrefsBundle.getString("accountExists");
      window.alert(alertText);
      return false;
    }
  }

  setPageData(pageData, "server", "servertype", serverType);

  if (gOnMailServersPage) {
    // If we have hidden the incoming server dialogs, we don't want
    // to set the server to an empty value here
    if (!gHideIncoming) {
      setPageData(pageData, "server", "hostname", incomingServerName.value);
    }
    setPageData(pageData, "server", "smtphostname", smtpserver.value);
  }
  else if (gOnNewsServerPage) {
    setPageData(pageData, "newsserver", "hostname", newsServerName.value);
  }

  return true;
}

function serverPageInit() {
  gOnMailServersPage = (document.documentElement.currentPage.id == "serverpage");
  gOnNewsServerPage = (document.documentElement.currentPage.id == "newsserver");
  if (gOnNewsServerPage)
  {
    var newsServer = document.getElementById("newsServer");
    var pageData = parent.GetPageData();
    try 
    {
      newsServer.value = pageData.newsserver.hostname.value;
    }
    catch (ex){}
  }
    
  gHideIncoming = false;
  if (gCurrentAccountData && gCurrentAccountData.wizardHideIncoming)
    gHideIncoming = true;
  
  var incomingServerbox = document.getElementById("incomingServerbox");
  var serverTypeBox = document.getElementById("serverTypeBox");
  if (incomingServerbox && serverTypeBox) {
    if (gHideIncoming) {
      incomingServerbox.setAttribute("hidden", "true");
      serverTypeBox.setAttribute("hidden", "true");
    }
    else {
      incomingServerbox.removeAttribute("hidden");
      serverTypeBox.removeAttribute("hidden");
    }
  }
  
  // Server type selection (pop3 or imap) is for mail accounts only
  var pageData = parent.GetPageData();
  var isMailAccount = pageData.accounttype.mailaccount;
  if (isMailAccount && isMailAccount.value && !gHideIncoming){
    var serverTypeRadioGroup = document.getElementById("servertype");
    /* 
     * Check to see if the radiogroup has any value. If there is no
     * value, this must be the first time user visting this page in the
     * account setup process. So, the default is set to pop3. If there 
     * is a value (it's used automatically), user has already visited 
     * page and server type selection is done. Once user visits the page, 
     * the server type value from then on will persist (whether the selection 
     * came from the default or the user action).
     */
    if (!serverTypeRadioGroup.value) {
      // Set pop3 server type as default selection
      var pop3RadioItem = document.getElementById("pop3");
      serverTypeRadioGroup.selectedItem = pop3RadioItem;
    }
    setServerType();
  }

  gPrefsBundle = document.getElementById("bundle_prefs");
  var smtpServer = null;
  try {
    // don't use the default smtp server if it has a redirector type
    if (!parent.smtpService.defaultServer.redirectorType) {
      smtpServer = parent.smtpService.defaultServer;
      setPageData(pageData, "identity", "smtpServerKey", smtpServer.key);
    }
  }
  catch(ex){}

  var noSmtpBox = document.getElementById("noSmtp");
  var haveSmtpBox = document.getElementById("haveSmtp");

  var boxToHide;
  var boxToShow;
  
  if (smtpServer && smtpServer.hostname && smtpServer.redirectorType == null) {
    // we have a hostname, so modify and show the static text and 
    // store the value of the default smtp server in the textbox.
    modifyStaticText(smtpServer.hostname, "1")
    var smtpTextBox = document.getElementById("smtphostname");
    if (smtpTextBox && smtpTextBox.value == "")
      smtpTextBox.value = smtpServer.hostname;
    boxToShow = haveSmtpBox;
    boxToHide = noSmtpBox;
  } else {
    // no default hostname yet
    boxToShow = noSmtpBox;
    boxToHide = haveSmtpBox;
  }

  if (boxToHide)
    boxToHide.setAttribute("hidden", "true");

  if (boxToShow)
    boxToShow.removeAttribute("hidden");
}

function modifyStaticText(smtpMod, smtpBox)
{
  // modify the value in the smtp display if we already have a 
  // smtp server so that the single string displays the hostname
  // or username for the smtp server.
  var smtpStatic = document.getElementById("smtpStaticText"+smtpBox);
  if (smtpStatic && smtpStatic.hasChildNodes())
    smtpStatic.childNodes[0].nodeValue = smtpStatic.getAttribute("prefix") +
                                         smtpMod + smtpStatic.getAttribute("suffix");  
}
 
function setServerType()
{
  var pageData = parent.GetPageData();
  var serverType = (document.getElementById("servertype")).selectedItem.value;
  setPageData(pageData, "server", "servertype", serverType);
}
