///<reference path="../../headers/common.d.ts" />

import _ from "lodash";
import coreModule from "../core_module";

export function arrayJoin() {
  "use strict";

  return {
    restrict: "A",
    require: "ngModel",
    link: function(scope, element, attr, ngModel) {
      function split_array(text) {
        return (text || "").split(",");
      }

      function join_array(text) {
        if (_.isArray(text)) {
          return (text || "").join(",");
        } else {
          return text;
        }
      }

      ngModel.$parsers.push(split_array);
      ngModel.$formatters.push(join_array);
    }
  };
}

coreModule.directive("arrayJoin", arrayJoin);