(function () {
  "use strict";

  angular.module('app.directive')
    .directive('adCastNumber', [function () {
      return {
        require: 'ngModel',
        link: function (scope, element, attr, ctrl) {
          ctrl.$parsers.unshift(function (viewValue) {
            if (!(viewValue instanceof Number)) {
              viewValue = parseFloat(viewValue);
            }
            return viewValue;
          });

          ctrl.$formatters.push(function (modelValue) {
            if (!(modelValue instanceof Number)) {
              modelValue = parseFloat(modelValue);
            }
            return modelValue;
          });
        }
      };
    }])

    .directive('adCastFixed', ['$parse', function ($parse) {
      return {
        require: 'ngModel',
        link: function (scope, element, attr, ctrl) {
          var digits = angular.isDefined(attr['adCastFixed']) ? $parse(attr['adCastFixed'])(scope) : 2;

          ctrl.$parsers.unshift(function (viewValue) {
            if (!(viewValue instanceof Number)) {
              viewValue = parseFloat(viewValue);
            }
            return +viewValue.toFixed(digits);
          });

          ctrl.$formatters.push(function (modelValue) {
            if (!(modelValue instanceof Number)) {
              modelValue = parseFloat(modelValue);
            }
            return +modelValue.toFixed(digits);
          });
        }
      };
    }]);

    ;

})();