import Ember from "ember";
                        import EmptyValidation from "./EmptyValidation";
                        
                        /**
                         * Validate number ranges. Pass type = 5 to get this.
                         *
                         * @class EmberColumnData.NumberRangeValidation
                         * @extends EmberColumnData.EmptyValidation
                         * @module ember-column-data
                         * @submodule ember-column-data-validation
                         */
                        export default EmptyValidation.extend({
                          /**
                           * Min value of a number.
                           *
                           * @property minValue
                           * @type Number
                           */
                          minValue : 0,
                        
                          /**
                           * Max value of a number.
                           *
                           * @property maxValue
                           * @type Number
                           */
                          maxValue : 999999,
                        
                          validateValue : function(value/*, record*/) {
                            var invalid = false, negate = this.get("negate");
                            if(value && value.trim) {
                              value = value.trim();
                            }
                            if(Ember.isEmpty(value)) {
                              invalid = (this.get("canBeEmpty") && negate) || (!this.get("canBeEmpty") && !negate);
                            }
                            else {
                              var num = Number(value);
                              if(num < this.get("minValue") || num > this.get("maxValue")) {
                                invalid = true;
                              }
                            }
                            invalid = (negate && !invalid) || (!negate && invalid);
                            return [invalid, this.get("invalidMessage")];
                          },
                        });