(function () {
  "use strict";

  var name = 'adElementPhone';
  angular.module('app.directive')
    .directive('adElementPhone', [function () {
      return {
        require: 'ngModel',
        link: function (scope, element, attributes, ctrl) {
          var phoneExpr = /^(\+380)(\d{9})$/;
          ctrl.$parsers.unshift(function (viewValue) {
            if (phoneExpr.test(viewValue)) {
              ctrl.$setValidity(name, true);
              return viewValue;
            } else {
              ctrl.$setValidity(name, false);
              return undefined;
            }
          });
        }
      };
    }]);

})();