/* 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/.
 *
 * This Source Code Form is "Incompatible With Secondary Licenses", as
 * defined by the Mozilla Public License, v. 2.0.
 */

var Dom = YAHOO.util.Dom;

var TrackingFlags = {
  flags: {},
  types: []
};

function hide_tracking_flags() {
  for (var i = 0, l = TrackingFlags.types.length; i < l; i++) {
    var flag_type = TrackingFlags.types[i];
    for (var field in TrackingFlags.flags[flag_type]) {
      var el = Dom.get(field);
      var value = el ? el.value : TrackingFlags.flags[flag_type][field];
      if (el && (value != TrackingFlags.flags[flag_type][field])) {
        show_tracking_flags(flag_type);
        return;
      }
      if (value == '---') {
        Dom.addClass('row_' + field, 'bz_default_hidden');
      } else {
        Dom.addClass(field, 'bz_default_hidden');
        Dom.removeClass('ro_' + field, 'bz_default_hidden');
      }
    }
  }
}

function show_tracking_flags(flag_type) {
  Dom.addClass('edit_' + flag_type + '_flags_action', 'bz_default_hidden');
  for (var field in TrackingFlags.flags[flag_type]) {
    if (Dom.get(field).value == '---') {
      Dom.removeClass('row_' + field, 'bz_default_hidden');
    } else {
      Dom.removeClass(field, 'bz_default_hidden');
      Dom.addClass('ro_' + field, 'bz_default_hidden');
    }
  }
}

YAHOO.util.Event.onDOMReady(function() {
  var edit_tracking_links = Dom.getElementsByClassName('edit_tracking_flags_link');
  for (var i = 0, l = edit_tracking_links.length; i < l; i++) {
    YAHOO.util.Event.addListener(edit_tracking_links[i], 'click', function(e) {
      e.preventDefault();
      show_tracking_flags(this.name);
    });
  }
});