/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */

//NOTE: gAddressBookBundle must be defined and set or this Overlay won't work

var gMapItURLFormat;

var gPhotoDisplayHandlers = {};

var zListName;
var zPrimaryEmail;
var zSecondaryEmail;
var zNickname;
var zDisplayName;
var zWork;
var zHome;
var zFax;
var zCellular;
var zPager;
var zBirthday;
var zCustom1;
var zCustom2;
var zCustom3;
var zCustom4;
var zYahoo;
var zSkype;
var zQQ;
var zMSN;
var zICQ;
var zXMPP;
var zIRC;

var cvData;

function OnLoadCardView()
{
  gMapItURLFormat = GetLocalizedStringPref("mail.addr_book.mapit_url.format");

  zPrimaryEmail = gAddressBookBundle.getString("propertyPrimaryEmail");
  zSecondaryEmail = gAddressBookBundle.getString("propertySecondaryEmail");
  zNickname = gAddressBookBundle.getString("propertyNickname");
  zDisplayName = gAddressBookBundle.getString("propertyDisplayName");
  zListName = gAddressBookBundle.getString("propertyListName");
  zWork = gAddressBookBundle.getString("propertyWork");
  zHome = gAddressBookBundle.getString("propertyHome");
  zFax = gAddressBookBundle.getString("propertyFax");
  zCellular = gAddressBookBundle.getString("propertyCellular");
  zPager = gAddressBookBundle.getString("propertyPager");
  zBirthday = gAddressBookBundle.getString("propertyBirthday");
  zCustom1 = gAddressBookBundle.getString("propertyCustom1");
  zCustom2 = gAddressBookBundle.getString("propertyCustom2");
  zCustom3 = gAddressBookBundle.getString("propertyCustom3");
  zCustom4 = gAddressBookBundle.getString("propertyCustom4");
  zYahoo = gAddressBookBundle.getString("propertyYahoo");
  zSkype = gAddressBookBundle.getString("propertySkype");
  zQQ = gAddressBookBundle.getString("propertyQQ");
  zMSN = gAddressBookBundle.getString("propertyMSN");
  zICQ = gAddressBookBundle.getString("propertyICQ");
  zXMPP = gAddressBookBundle.getString("propertyXMPP");
  zIRC = gAddressBookBundle.getString("propertyIRC");

  var doc = document;

  /* data for address book, prefixes: "cvb" = card view box
                                      "cvh" = crad view header
                                      "cv"  = card view (normal fields) */
  cvData = new Object;

  // Card View Box
  cvData.CardViewBox = doc.getElementById("CardViewInnerBox");
  // Title
  cvData.CardTitle = doc.getElementById("CardTitle");
  // Name section
  cvData.cvbContact = doc.getElementById("cvbContact");
  cvData.cvhContact = doc.getElementById("cvhContact");
  cvData.cvNickname = doc.getElementById("cvNickname");
  cvData.cvDisplayName = doc.getElementById("cvDisplayName");
  cvData.cvEmail1Box = doc.getElementById("cvEmail1Box");
  cvData.cvEmail1 = doc.getElementById("cvEmail1");
  cvData.cvBuddyIcon = doc.getElementById("cvBuddyIcon");
  cvData.cvListNameBox = doc.getElementById("cvListNameBox");
  cvData.cvListName = doc.getElementById("cvListName");
  cvData.cvEmail2Box = doc.getElementById("cvEmail2Box");
  cvData.cvEmail2 = doc.getElementById("cvEmail2");
  // Home section
  cvData.cvbHome = doc.getElementById("cvbHome");
  cvData.cvhHome = doc.getElementById("cvhHome");
  cvData.cvHomeAddress = doc.getElementById("cvHomeAddress");
  cvData.cvHomeAddress2 = doc.getElementById("cvHomeAddress2");
  cvData.cvHomeCityStZip = doc.getElementById("cvHomeCityStZip");
  cvData.cvHomeCountry = doc.getElementById("cvHomeCountry");
  cvData.cvbHomeMapItBox = doc.getElementById("cvbHomeMapItBox");
  cvData.cvHomeMapIt = doc.getElementById("cvHomeMapIt");
  cvData.cvHomeWebPageBox = doc.getElementById("cvHomeWebPageBox");
  cvData.cvHomeWebPage = doc.getElementById("cvHomeWebPage");
  // Other section
  cvData.cvbOther = doc.getElementById("cvbOther");
  cvData.cvBirthday = doc.getElementById("cvBirthday");
  cvData.cvhOther = doc.getElementById("cvhOther");
  cvData.cvCustom1 = doc.getElementById("cvCustom1");
  cvData.cvCustom2 = doc.getElementById("cvCustom2");
  cvData.cvCustom3 = doc.getElementById("cvCustom3");
  cvData.cvCustom4 = doc.getElementById("cvCustom4");
  cvData.cvNotes = doc.getElementById("cvNotes");
  // Description section (mailing lists only)
  cvData.cvbDescription = doc.getElementById("cvbDescription");
  cvData.cvhDescription = doc.getElementById("cvhDescription");
  cvData.cvDescription = doc.getElementById("cvDescription");
  // Addresses section (mailing lists only)
  cvData.cvbAddresses = doc.getElementById("cvbAddresses");
  cvData.cvhAddresses = doc.getElementById("cvhAddresses");
  cvData.cvAddresses = doc.getElementById("cvAddresses");
  // Phone section
  cvData.cvbPhone = doc.getElementById("cvbPhone");
  cvData.cvhPhone = doc.getElementById("cvhPhone");
  cvData.cvPhWork = doc.getElementById("cvPhWork");
  cvData.cvPhHome = doc.getElementById("cvPhHome");
  cvData.cvPhFax = doc.getElementById("cvPhFax");
  cvData.cvPhCellular = doc.getElementById("cvPhCellular");
  cvData.cvPhPager = doc.getElementById("cvPhPager");
  // Work section
  cvData.cvbWork = doc.getElementById("cvbWork");
  cvData.cvhWork = doc.getElementById("cvhWork");
  cvData.cvJobTitle = doc.getElementById("cvJobTitle");
  cvData.cvDepartment = doc.getElementById("cvDepartment");
  cvData.cvCompany = doc.getElementById("cvCompany");
  cvData.cvWorkAddress = doc.getElementById("cvWorkAddress");
  cvData.cvWorkAddress2 = doc.getElementById("cvWorkAddress2");
  cvData.cvWorkCityStZip = doc.getElementById("cvWorkCityStZip");
  cvData.cvWorkCountry = doc.getElementById("cvWorkCountry");
  cvData.cvbWorkMapItBox = doc.getElementById("cvbWorkMapItBox");
  cvData.cvWorkMapIt = doc.getElementById("cvWorkMapIt");
  cvData.cvWorkWebPageBox = doc.getElementById("cvWorkWebPageBox");
  cvData.cvWorkWebPage = doc.getElementById("cvWorkWebPage");
  cvData.cvbPhoto = doc.getElementById("cvbPhoto");
  cvData.cvPhoto = doc.getElementById("cvPhoto");
  // Chat section
  cvData.cvbChat      = doc.getElementById("cvbChat");
  cvData.cvhChat      = doc.getElementById("cvhChat");
  cvData.cvYahoo      = doc.getElementById("cvYahoo");
  cvData.cvSkype      = doc.getElementById("cvSkype");
  cvData.cvQQ         = doc.getElementById("cvQQ");
  cvData.cvMSN        = doc.getElementById("cvMSN");
  cvData.cvICQ        = doc.getElementById("cvICQ");
  cvData.cvXMPP       = doc.getElementById("cvXMPP");
  cvData.cvIRC        = doc.getElementById("cvIRC");
}

// XXX todo
// some similar code (in spirit) already exists, see OnLoadEditList()
// perhaps we could combine and put in abCommon.js?
function GetAddressesFromURI(uri)
{
  var addresses = "";

  var editList = GetDirectoryFromURI(uri);
  var addressList = editList.addressLists;
  if (addressList) {
    var total = addressList.length;
    if (total > 0)
      addresses = addressList.queryElementAt(0, Ci.nsIAbCard).primaryEmail;
    for (var i = 1;  i < total; i++ ) {
      addresses += ", " + addressList.queryElementAt(i, Ci.nsIAbCard).primaryEmail;
    }
  }
  return addresses;
}

function DisplayCardViewPane(realCard)
{
  var generatedName = realCard.generateName(Services.prefs.getIntPref("mail.addr_book.lastnamefirst"));

  let data = top.cvData;
  let visible = false;

  let card = { getProperty : function (prop) {
                 return realCard.getProperty(prop, "");
               },
               primaryEmail : realCard.primaryEmail,
               displayName : realCard.displayName,
               isMailList : realCard.isMailList,
               mailListURI : realCard.mailListURI
  };

  // Contact photo
  displayPhoto(card, cvData.cvPhoto);

  let titleString;
  if (generatedName == "")
    titleString = card.primaryEmail;  // if no generatedName, use email
  else
    titleString = generatedName;

  // set fields in card view pane
  if (card.isMailList)
    cvSetNode(data.CardTitle, gAddressBookBundle.getFormattedString("viewListTitle", [generatedName]));
  else
    cvSetNode(data.CardTitle, titleString);

  // Contact section
  cvSetNodeWithLabel(data.cvNickname, zNickname, card.getProperty("NickName"));

  if (card.isMailList) {
    // email1 and display name always hidden when a mailing list.
    cvSetVisible(data.cvDisplayName, false);
    cvSetVisible(data.cvEmail1Box, false);

    visible = HandleLink(data.cvListName, zListName, card.displayName, data.cvListNameBox, "mailto:" + encodeURIComponent(GenerateAddressFromCard(card)));
  }
  else {
    // listname always hidden if not a mailing list
    cvSetVisible(data.cvListNameBox, false);

    cvSetNodeWithLabel(data.cvDisplayName, zDisplayName, card.displayName);

    visible = HandleLink(data.cvEmail1, zPrimaryEmail, card.primaryEmail, data.cvEmail1Box, "mailto:" + card.primaryEmail);
  }

  visible = HandleLink(data.cvEmail2, zSecondaryEmail, card.getProperty("SecondEmail"), data.cvEmail2Box, "mailto:" + card.getProperty("SecondEmail")) || visible;

  // Home section
  visible = cvSetNode(data.cvHomeAddress, card.getProperty("HomeAddress"));
  visible = cvSetNode(data.cvHomeAddress2, card.getProperty("HomeAddress2")) || visible;
  visible = cvSetCityStateZip(data.cvHomeCityStZip, card.getProperty("HomeCity"), card.getProperty("HomeState"), card.getProperty("HomeZipCode")) || visible;
  visible = cvSetNode(data.cvHomeCountry, card.getProperty("HomeCountry")) || visible;

  let mapURLList = data.cvHomeMapIt.firstChild;
  if (visible)
    mapURLList.initMapAddressFromCard(card, "Home");

  cvSetVisible(data.cvbHomeMapItBox, visible && !!mapURLList.mapURL);

  visible = HandleLink(data.cvHomeWebPage, "", card.getProperty("WebPage2"), data.cvHomeWebPageBox, card.getProperty("WebPage2")) || visible;

  cvSetVisible(data.cvhHome, visible);
  cvSetVisible(data.cvbHome, visible);
  if (card.isMailList) {
    // Description section
    visible = cvSetNode(data.cvDescription, card.getProperty("Notes"))
    cvSetVisible(data.cvbDescription, visible);

    // Addresses section
    visible = cvAddAddressNodes(data.cvAddresses, card.mailListURI);
    cvSetVisible(data.cvbAddresses, visible);

    // Other and Chat sections, not shown for mailing lists.
    cvSetVisible(data.cvbOther, false);
    cvSetVisible(data.cvbChat, false);
  }
  else {
    // Other section
    /// setup the birthday information
    let day = card.getProperty("BirthDay", null);
    let month = card.getProperty("BirthMonth", null);
    let year = card.getProperty("BirthYear", null);
    let dateStr;
    if (day > 0 && day < 32 && month > 0 && month < 13) {
      let date;
      let formatter;
      if (year) {
        // use UTC-based calculations to avoid off-by-one day
        // due to time zone/dst discontinuity
        date = new Date(Date.UTC(year, month - 1, day));
        date.setUTCFullYear(year); // to handle two-digit years properly
        formatter = new Services.intl.DateTimeFormat(undefined,
                       { dateStyle: "long", timeZone: "UTC" });
      }
      // if the year doesn't exist, display Month DD (ex. January 1)
      else {
        date = new Date(Date.UTC(saneBirthYear(year), month - 1, day));
        formatter = new Services.intl.DateTimeFormat(undefined,
                      { month: "long", day: "numeric", timeZone: "UTC" });
      }
      dateStr = formatter.format(date);
    }
    else if (year) {
      dateStr = year;
    }
  
    visible = cvSetNodeWithLabel(data.cvBirthday, zBirthday, dateStr);

    visible = cvSetNodeWithLabel(data.cvCustom1, zCustom1, card.getProperty("Custom1")) || visible;
    visible = cvSetNodeWithLabel(data.cvCustom2, zCustom2, card.getProperty("Custom2")) || visible;
    visible = cvSetNodeWithLabel(data.cvCustom3, zCustom3, card.getProperty("Custom3")) || visible;
    visible = cvSetNodeWithLabel(data.cvCustom4, zCustom4, card.getProperty("Custom4")) || visible;
    visible = cvSetNode(data.cvNotes, card.getProperty("Notes")) || visible;

    cvSetVisible(data.cvhOther, visible);
    cvSetVisible(data.cvbOther, visible);

    // Chat section
    visible = cvSetNodeWithLabel(data.cvYahoo, zYahoo,
                                 card.getProperty("_Yahoo"));
    visible = cvSetNodeWithLabel(data.cvSkype, zSkype,
                                 card.getProperty("_Skype")) || visible;
    visible = cvSetNodeWithLabel(data.cvQQ, zQQ,
                                 card.getProperty("_QQ")) || visible;
    visible = cvSetNodeWithLabel(data.cvMSN, zMSN,
                                 card.getProperty("_MSN")) || visible;
    visible = cvSetNodeWithLabel(data.cvICQ, zICQ,
                                 card.getProperty("_ICQ")) || visible;
    visible = cvSetNodeWithLabel(data.cvXMPP, zXMPP,
                                 card.getProperty("_JabberId")) || visible;
    visible = cvSetNodeWithLabel(data.cvIRC, zIRC,
                                 card.getProperty("_IRC")) || visible;
    cvSetVisible(data.cvhChat, visible);
    cvSetVisible(data.cvbChat, visible);

    // hide description section, not show for non-mailing lists
    cvSetVisible(data.cvbDescription, false);

    // hide addresses section, not show for non-mailing lists
    cvSetVisible(data.cvbAddresses, false);
  }

  // Phone section
  visible = cvSetNodeWithLabel(data.cvPhWork, zWork, card.getProperty("WorkPhone"));
  visible = cvSetNodeWithLabel(data.cvPhHome, zHome, card.getProperty("HomePhone")) || visible;
  visible = cvSetNodeWithLabel(data.cvPhFax, zFax, card.getProperty("FaxNumber")) || visible;
  visible = cvSetNodeWithLabel(data.cvPhCellular, zCellular, card.getProperty("CellularNumber")) || visible;
  visible = cvSetNodeWithLabel(data.cvPhPager, zPager, card.getProperty("PagerNumber")) || visible;
  cvSetVisible(data.cvhPhone, visible);
  cvSetVisible(data.cvbPhone, visible);

  // Work section
  visible = cvSetNode(data.cvJobTitle, card.getProperty("JobTitle"));
  visible = cvSetNode(data.cvDepartment, card.getProperty("Department")) || visible;
  visible = cvSetNode(data.cvCompany, card.getProperty("Company")) || visible;

  let addressVisible = cvSetNode(data.cvWorkAddress, card.getProperty("WorkAddress"));
  addressVisible = cvSetNode(data.cvWorkAddress2, card.getProperty("WorkAddress2")) || addressVisible;
  addressVisible = cvSetCityStateZip(data.cvWorkCityStZip, card.getProperty("WorkCity"), card.getProperty("WorkState"), card.getProperty("WorkZipCode")) || addressVisible;
  addressVisible = cvSetNode(data.cvWorkCountry, card.getProperty("WorkCountry")) || addressVisible;

  mapURLList = data.cvWorkMapIt.firstChild;
  if (addressVisible)
    mapURLList.initMapAddressFromCard(card, "Work");

  cvSetVisible(data.cvbWorkMapItBox, addressVisible && !!mapURLList.mapURL);

  visible = HandleLink(data.cvWorkWebPage, "", card.getProperty("WebPage1"), data.cvWorkWebPageBox, card.getProperty("WebPage1")) || addressVisible || visible;

  cvSetVisible(data.cvhWork, visible);
  cvSetVisible(data.cvbWork, visible);

  // make the card view box visible
  cvSetVisible(top.cvData.CardViewBox, true);
}

function ClearCardViewPane()
{
  cvSetVisible(top.cvData.CardViewBox, false);
}

function cvSetNodeWithLabel(node, label, text)
{
  if (text) {
    if (label)
      return cvSetNode(node, label + ": " + text);
    else
      return cvSetNode(node, text);
  }
  else
    return cvSetNode(node, "");
}

function cvSetCityStateZip(node, city, state, zip)
{
  let text = "";

  if (city && state && zip)
    text = gAddressBookBundle.getFormattedString("cityAndStateAndZip",
                                                 [city, state, zip]);
  else if (city && state && !zip)
    text = gAddressBookBundle.getFormattedString("cityAndStateNoZip",
                                                 [city, state]);
  else if (zip && ((!city && state) || (city && !state)))
    text = gAddressBookBundle.getFormattedString("cityOrStateAndZip",
                                                 [city + state, zip]);
  else {
    // Only one of the strings is non-empty so contatenating them produces that string.
    text = city + state + zip;
  }

  return cvSetNode(node, text);
}

function cvSetNode(node, text)
{
  if (!node)
    return false;

  node.textContent = text;
  let visible = !!text;
  cvSetVisible(node, visible);

  return visible;
}

function cvAddAddressNodes(node, uri)
{
  var visible = false;

  if (node) {
    var editList = GetDirectoryFromURI(uri);
    var addressList = editList.addressLists;

    if (addressList) {
      var total = addressList.length;
      if (total > 0) {
        while (node.hasChildNodes()) {
          node.lastChild.remove();
        }
        for (i = 0;  i < total; i++ ) {
          var descNode = document.createElement("description");
          var card = addressList.queryElementAt(i, Ci.nsIAbCard);

          descNode.setAttribute("class", "CardViewLink");
          node.appendChild(descNode);

          var linkNode = document.createElementNS("http://www.w3.org/1999/xhtml", "a");
          linkNode.setAttribute("id", "addr#" + i);
          linkNode.setAttribute("href", "mailto:" + card.primaryEmail);
          descNode.appendChild(linkNode);

          var textNode = document.createTextNode(card.displayName + " <" + card.primaryEmail + ">");
          linkNode.appendChild(textNode);
        }
        visible = true;
      }
    }
    cvSetVisible(node, visible);
  }
  return visible;
}

function cvSetVisible(node, visible)
{
  if ( visible )
    node.removeAttribute("collapsed");
  else
    node.setAttribute("collapsed", "true");
}

function HandleLink(node, label, value, box, link)
{
  var visible = cvSetNodeWithLabel(node, label, value);
  if (visible)
    node.setAttribute('href', link);
  cvSetVisible(box, visible);

  return visible;
}

function openLink(aEvent)
{
  openAsExternal(aEvent.target.getAttribute("href"));
  // return false, so we don't load the href in the addressbook window
  return false;
}

function openLinkWithUrl(aUrl)
{
  if (aUrl)
    openAsExternal(aUrl);
  // return false, so we don't load the href in the addressbook window
  return false;
}

/* Display the contact photo from the nsIAbCard in the IMG element.
 * If the photo cannot be displayed, show the generic contact
 * photo.
 */
function displayPhoto(aCard, aImg)
{
  var type = aCard.getProperty("PhotoType", "");
  if (!gPhotoDisplayHandlers[type] ||
      !gPhotoDisplayHandlers[type](aCard, aImg))
    gPhotoDisplayHandlers["generic"](aCard, aImg);
}

/* In order to display the contact photos in the card view, there
 * must be a registered photo display handler for the card photo
 * type.  The generic, file, and web photo types are handled
 * by default.
 *
 * A photo display handler is a function that behaves as follows:
 *
 * function(aCard, aImg):
 *    The function is responsible for determining how to retrieve
 *    the photo from nsIAbCard aCard, and for displaying it in img
 *    img element aImg.  Returns true if successful.  If it returns
 *    false, the generic photo display handler will be called.
 *
 * The following display handlers are for the generic, file and
 * web photo types.
 */

var gGenericPhotoDisplayHandler = function(aCard, aImg)
{
  aImg.setAttribute("src", defaultPhotoURI);
  return true;
};

var gPhotoNameDisplayHandler = function(aCard, aImg)
{
  var photoSrc = getPhotoURI(aCard.getProperty("PhotoName"));
  aImg.setAttribute("src", photoSrc);
  return true;
};

/* In order for a photo display handler to be registered for
 * a particular photo type, it must be registered here.
 */
function registerPhotoDisplayHandler(aType, aPhotoDisplayHandler)
{
  if (!gPhotoDisplayHandlers[aType])
    gPhotoDisplayHandlers[aType] = aPhotoDisplayHandler;
}

registerPhotoDisplayHandler("generic", gGenericPhotoDisplayHandler);
// File and Web are treated the same, and therefore use the
// same handler.
registerPhotoDisplayHandler("file", gPhotoNameDisplayHandler);
registerPhotoDisplayHandler("web", gPhotoNameDisplayHandler);