/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

var DndEnable = function($compile) {
    return {
        restrict: 'A',  // use as an Attribute only
        replace: false,
        terminal: true, //this setting is crucial since I'm adding attributes that need to be compiled
        priority: 1050, // "me first", ng-repeat priority is 1000
        link: function(scope, element, attrs) {
            if (attrs.dndEnable) { // if dnd-enable evaluates to true
                if (attrs.pageid === 'cacheGroupFallback') {
                    element.attr('dragsmart', 'handleDrag(fb)');
                    element.attr('droppable', 'true');
                    element.attr('drop', 'handleDrop(fb)');
                }
            }
            element.removeAttr('dnd-enable'); // prevent infinite loop on compile
            $compile(element)(scope);
        }
    };
};

module.exports = DndEnable;