import Ember from "ember";
                        import ArrayModifierTypes from "../array-modifier-types/index";
                        import EmberObjectUtils from "ember-object-utils";
                        
                        /** 
                         * Basic array modifier group.
                         *
                         * @class ArrayModifier.ArrayModifierGroup
                         * @module ember-array-modifier
                         * @submodule ember-array-modifier-groups
                         */
                        export default Ember.Object.extend(EmberObjectUtils.ObjectWithArrayMixin, {
                          type : "basic",
                        
                          /**
                           * Array modifiers present in the group. Use object while creating.
                           *
                           * @property arrayModifiers
                           * @type Array
                           */
                          arrayModifiers : EmberObjectUtils.hasMany(ArrayModifierTypes.ArrayModifiersMap, "type"),
                        
                          arrayProps : ['arrayModifiers'],
                          /**
                           * Priority to run this modifier group
                           *
                           * @property priority
                           * @type Number
                           * @default 5
                           */
                          priority : 5,
                          idx : 0,
                        
                          /**
                           * Method that returns whether an item can be added or not.
                           *
                           * @method canAdd
                           * @param {Class} item Item that is to be checked whether it can be added or not.
                           * @return {Boolean}
                           */
                          canAdd : function(/*item*/) {
                            return true;
                          },
                        
                          /**
                           * Method called to modify an entire array.
                           *
                           * @method modify
                           * @param {Array} array The array to modify.
                           */
                          modify : function(array) {
                            var arrayModifiers = this.get("arrayModifiers");
                            for(var i = 0; i < arrayModifiers.length; i++) {
                              array = arrayModifiers[i].modify(array);
                            }
                            return array;
                          },
                        });