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# Version: NPL 1.1/GPL 2.0/LGPL 2.1
# 
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// This is the RDF Resource we're dealing with.
var gResource;
// This is the set of fields that are visible in the window.
var gFields;
// ...and this is a parallel array that contains the RDF properties
// that they are associated with.
var gProperties;

function showDescription()
{
  initServices();
  initBMService();

  gResource = RDF.GetResource(window.arguments[0]);
 
  if (gResource == BMSVC.getBookmarksToolbarFolder()) {
    var description = BookmarksUtils.getLocaleString("description_PersonalToolbarFolder");
    var box = document.getElementById("description-box");
    box.hidden = false;
    var textNode = document.createTextNode(description);
    document.getElementById("bookmarkDescription").appendChild(textNode);
  }
}

function Init()
{
  // This is the set of fields that are visible in the window.
  gFields     = ["name", "url", "shortcut", "description", "webpanel"];

  // ...and this is a parallel array that contains the RDF properties
  // that they are associated with.
  gProperties = [RDF.GetResource(NC_NS+"Name"),
                 RDF.GetResource(NC_NS+"URL"),
                 RDF.GetResource(NC_NS+"ShortcutURL"),
                 RDF.GetResource(NC_NS+"Description"),
                 RDF.GetResource(NC_NS+"WebPanel")];

  var x;
  // Initialize the properties panel by copying the values from the
  // RDF graph into the fields on screen.

  for (var i=0; i<gFields.length; ++i) {
    var field = document.getElementById(gFields[i]);
    var value = BMDS.GetTarget(gResource, gProperties[i], true);
    
    if (value)
      value = value.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;

    if (gFields[i] == "webpanel")
      field.checked = (value != undefined);
    else if (value) //make sure were aren't stuffing null into any fields
      field.value = value;
  }

  var propsWindow = document.getElementById("bmPropsWindow");
  var nameNode = document.getElementById("name");
  var title = propsWindow.getAttribute("title");
  title = title.replace(/\*\*bm_title\*\*/gi, nameNode.value);
  propsWindow.setAttribute("title", title);

  // check bookmark schedule
  var scheduleArc = RDF.GetResource(WEB_NS+"Schedule");
  value = BMDS.GetTarget(gResource, scheduleArc, true);

  if (value) {
    value = value.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;

    if (value) {
      var values = value.split("|");
      if (values.length == 4) {
        // get day range
        var days = values[0];
        var dayNode = document.getElementById("dayRange");
        var dayItems = dayNode.childNodes[0].childNodes;
        for (x=0; x < dayItems.length; ++x) {
          if (dayItems[x].getAttribute("value") == days) {
            dayNode.selectedItem = dayItems[x];
            break;
          }
        }

        // get hour range
        var hours = values[1].split("-");
        var startHour = "";
        var endHour = "";

        if (hours.length == 2) {
          startHour = hours[0];
          endHour = hours[1];
        }

        // set start hour
        var startHourNode = document.getElementById("startHourRange");
        var startHourItems = startHourNode.childNodes[0].childNodes;
        for (x=0; x < startHourItems.length; ++x) {
          if (startHourItems[x].getAttribute("value") == startHour) {
            startHourNode.selectedItem = startHourItems[x];
            break;
          }
        }

        // set end hour
        var endHourNode = document.getElementById("endHourRange");
        var endHourItems = endHourNode.childNodes[0].childNodes;
        for (x=0; x < endHourItems.length; ++x) {
          if (endHourItems[x].getAttribute("value") == endHour) {
            endHourNode.selectedItem = endHourItems[x];
            break;
          }
        }

        // get duration
        var duration = values[2];
        var durationNode = document.getElementById("duration");
        durationNode.value = duration;

        // get notification method
        var method = values[3];
        if (method.indexOf("icon") >= 0)
          document.getElementById("bookmarkIcon").checked = true;

        if (method.indexOf("sound") >= 0)
          document.getElementById("playSound").checked = true;

        if (method.indexOf("alert") >= 0)
          document.getElementById("showAlert").checked = true;

        if (method.indexOf("open") >= 0)
          document.getElementById("openWindow").checked = true;
      }
    }
  }

  // if its a container, disable some things
  var isContainerFlag = RDFCU.IsContainer(BMDS, gResource);
  if (!isContainerFlag) {
    // XXX To do: the "RDFCU.IsContainer" call above only works for RDF sequences;
    //            if its not a RDF sequence, we should to more checking to see if
    //            the item in question is really a container of not.  A good example
    //            of this is the "File System" container.
  }

  var isSeparator = BookmarksUtils.resolveType(gResource) == "BookmarkSeparator";

  if (isContainerFlag || isSeparator) {
    // Hide the "Load in sidebar" checkbox unless it's a bookmark.
    var webpanelCheckbox = document.getElementById("webpanel");
    webpanelCheckbox.hidden = true;

    // If it is a folder, it has no URL or Keyword
    document.getElementById("locationrow").setAttribute("hidden", "true");
    document.getElementById("shortcutrow").setAttribute("hidden", "true");
    if (isSeparator) {
      document.getElementById("descriptionrow").setAttribute("hidden", "true");
    }
  }

  var showScheduling = false;
  var url = BMDS.GetTarget(gResource, gProperties[1], true);
  if (url) {
    url = url.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
    if (!url                                       || 
        url.substr(0,7).toLowerCase() == "http://" ||
        url.substr(0,8).toLowerCase() == "https://")
      showScheduling = true;
  }

  if (!showScheduling) {
    // only allow scheduling of http/https URLs
    document.getElementById("ScheduleTab").setAttribute("hidden", "true");
    document.getElementById("NotifyTab").setAttribute("hidden", "true");
  }

  sizeToContent();
  
  // Set up the enabled of controls on the scheduling panels
  dayRangeChange(document.getElementById("dayRange"));

  // set initial focus
  nameNode.focus();
  nameNode.select();

}


function Commit()
{
  var changed = false;

  // Grovel through the fields to see if any of the values have
  // changed. If so, update the RDF graph and force them to be saved
  // to disk.
  for (var i=0; i<gFields.length; ++i) {
    var field = document.getElementById(gFields[i]);

    if (! field)
      continue

    // Get the new value as a literal, using 'null' if the value is empty.
    var newValue = field.value;
    if (gFields[i] == "webpanel")
      newValue = field.checked ? "true" : undefined;
 
    var oldValue = BMDS.GetTarget(gResource, gProperties[i], true);

    if (oldValue)
      oldValue = oldValue.QueryInterface(Components.interfaces.nsIRDFLiteral);

    if (newValue && gFields[i] == "shortcut")
      // shortcuts are always lowercased internally
      newValue = newValue.toLowerCase();
    else if (newValue && gFields[i] == "url") {
      if (newValue.indexOf(":") < 0)
        // we're dealing with the URL attribute;
        // if a scheme isn't specified, use "http://"
        newValue = "http://" + newValue;
    }

    if (newValue) {
      newValue = RDF.GetLiteral(newValue);
      changed |= updateAttribute(gProperties[i], oldValue, newValue);
    }
  }

  // Update bookmark schedule if necessary;
  // if the tab was removed, just skip it
  var scheduleTab = document.getElementById("ScheduleTab");
  if (scheduleTab) {
    var scheduleArc = RDF.GetResource(WEB_NS+"Schedule");
    oldValue = BMDS.GetTarget(gResource, scheduleArc, true);
    newValue = null;
    var dayRangeNode = document.getElementById("dayRange");
    var dayRange = dayRangeNode.selectedItem.getAttribute("value");

    if (dayRange) {
      var startHourRangeNode = document.getElementById("startHourRange");
      var startHourRange = startHourRangeNode.selectedItem.getAttribute("value");

      var endHourRangeNode = document.getElementById("endHourRange");
      var endHourRange = endHourRangeNode.selectedItem.getAttribute("value");

      if (parseInt(startHourRange) > parseInt(endHourRange)) {
        var temp = startHourRange;
        startHourRange = endHourRange;
        endHourRange = temp;
      }

      var duration = document.getElementById("duration").value;
      if (!duration) {
        alert(BookmarksUtils.getLocaleString("pleaseEnterADuration"));
        return false;
      }

      var methods = [];
      if (document.getElementById("bookmarkIcon").checked)
        methods.push("icon");
      if (document.getElementById("playSound").checked)
        methods.push("sound");
      if (document.getElementById("showAlert").checked)
        methods.push("alert");
      if (document.getElementById("openWindow").checked)
        methods.push("open");

      if (methods.length == 0) {
        alert(BookmarksUtils.getLocaleString("pleaseSelectANotification"));
        return false;
      }

      var method = methods.join(); // join string in array with ","

      newValue = dayRange + "|" + startHourRange + "-" + endHourRange + "|" + duration + "|" + method;
    }

    if (newValue)
      newValue = RDF.GetLiteral(newValue);

    changed |= updateAttribute(scheduleArc, oldValue, newValue);   
  }

  if (changed) {
    var remote = BMDS.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
    if (remote)
      remote.Flush();
  }

  window.close();
  return true;
}

function updateAttribute(aProperty, aOldValue, aNewValue)
{
  if ((aOldValue || aNewValue) && aOldValue != aNewValue) {
    if (aOldValue && !aNewValue)
      BMDS.Unassert(gResource, aProperty, aOldValue);
    else if (!aOldValue && aNewValue)
      BMDS.Assert(gResource, aProperty, aNewValue, true);
    else /* if (aOldValue && aNewValue) */
      BMDS.Change(gResource, aProperty, aOldValue, aNewValue);
    return true;
  }
  return false;
}

function setEndHourRange()
{
  // Get the values of the start-time and end-time as ints
  var startHourRangeNode = document.getElementById("startHourRange");
  var startHourRange = startHourRangeNode.selectedItem.getAttribute("value");
  var startHourRangeInt = parseInt(startHourRange);

  var endHourRangeNode = document.getElementById("endHourRange");
  var endHourRange = endHourRangeNode.selectedItem.getAttribute("value");
  var endHourRangeInt = parseInt(endHourRange);

  var endHourItemNode = endHourRangeNode.firstChild.firstChild;

  // disable all those end-times before the start-time
  for (var index=0; index<startHourRangeInt; ++index) {
    endHourItemNode.setAttribute("disabled", "true");
    endHourItemNode = endHourItemNode.nextSibling;
  }

  // update the selected value if it's out of the allowed range
  if (startHourRangeInt >= endHourRangeInt)
    endHourRangeNode.selectedItem = endHourItemNode;

  // make sure all the end-times after the start-time are enabled
  for (; index < 24; ++index) {
    endHourItemNode.removeAttribute("disabled");
    endHourItemNode = endHourItemNode.nextSibling;
  }
}

function dayRangeChange (aMenuList)
{
  var controls = ["startHourRange", "endHourRange", "duration", "bookmarkIcon", 
                  "showAlert", "openWindow", "playSound", "durationSubLabel", 
                  "durationLabel", "startHourRangeLabel", "endHourRangeLabel"];
  for (var i=0; i<controls.length; ++i)
    document.getElementById(controls[i]).disabled = !aMenuList.value;
}