/**
 * FormValidation (https://formvalidation.io), v1.9.0 (cbf8fab)
 * The best validation library for JavaScript
 * (c) 2013 - 2021 Nguyen Huu Phuoc <me@phuoc.ng>
 */

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, (global.FormValidation = global.FormValidation || {}, global.FormValidation.plugins = global.FormValidation.plugins || {}, global.FormValidation.plugins.AutoFocus = factory()));
})(this, (function () { 'use strict';

  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }

    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }

  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }

  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };

    return _setPrototypeOf(o, p);
  }

  function _isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }

    return self;
  }

  function _possibleConstructorReturn(self, call) {
    if (call && (typeof call === "object" || typeof call === "function")) {
      return call;
    } else if (call !== void 0) {
      throw new TypeError("Derived constructors may only return object or undefined");
    }

    return _assertThisInitialized(self);
  }

  function _createSuper(Derived) {
    var hasNativeReflectConstruct = _isNativeReflectConstruct();

    return function _createSuperInternal() {
      var Super = _getPrototypeOf(Derived),
          result;

      if (hasNativeReflectConstruct) {
        var NewTarget = _getPrototypeOf(this).constructor;

        result = Reflect.construct(Super, arguments, NewTarget);
      } else {
        result = Super.apply(this, arguments);
      }

      return _possibleConstructorReturn(this, result);
    };
  }

  var t$1 = FormValidation.Plugin;

  var t = /*#__PURE__*/function (_e) {
    _inherits(t, _e);

    var _super = _createSuper(t);

    function t(e) {
      var _this;

      _classCallCheck(this, t);

      _this = _super.call(this, e);
      _this.statuses = new Map();
      _this.opts = Object.assign({}, {
        onStatusChanged: function onStatusChanged() {}
      }, e);
      _this.elementValidatingHandler = _this.onElementValidating.bind(_assertThisInitialized(_this));
      _this.elementValidatedHandler = _this.onElementValidated.bind(_assertThisInitialized(_this));
      _this.elementNotValidatedHandler = _this.onElementNotValidated.bind(_assertThisInitialized(_this));
      _this.elementIgnoredHandler = _this.onElementIgnored.bind(_assertThisInitialized(_this));
      _this.fieldAddedHandler = _this.onFieldAdded.bind(_assertThisInitialized(_this));
      _this.fieldRemovedHandler = _this.onFieldRemoved.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(t, [{
      key: "install",
      value: function install() {
        this.core.on("core.element.validating", this.elementValidatingHandler).on("core.element.validated", this.elementValidatedHandler).on("core.element.notvalidated", this.elementNotValidatedHandler).on("core.element.ignored", this.elementIgnoredHandler).on("core.field.added", this.fieldAddedHandler).on("core.field.removed", this.fieldRemovedHandler);
      }
    }, {
      key: "uninstall",
      value: function uninstall() {
        this.statuses.clear();
        this.core.off("core.element.validating", this.elementValidatingHandler).off("core.element.validated", this.elementValidatedHandler).off("core.element.notvalidated", this.elementNotValidatedHandler).off("core.element.ignored", this.elementIgnoredHandler).off("core.field.added", this.fieldAddedHandler).off("core.field.removed", this.fieldRemovedHandler);
      }
    }, {
      key: "areFieldsValid",
      value: function areFieldsValid() {
        return Array.from(this.statuses.values()).every(function (e) {
          return e === "Valid" || e === "NotValidated" || e === "Ignored";
        });
      }
    }, {
      key: "getStatuses",
      value: function getStatuses() {
        return this.statuses;
      }
    }, {
      key: "onFieldAdded",
      value: function onFieldAdded(e) {
        this.statuses.set(e.field, "NotValidated");
      }
    }, {
      key: "onFieldRemoved",
      value: function onFieldRemoved(e) {
        if (this.statuses.has(e.field)) {
          this.statuses["delete"](e.field);
        }

        this.opts.onStatusChanged(this.areFieldsValid());
      }
    }, {
      key: "onElementValidating",
      value: function onElementValidating(e) {
        this.statuses.set(e.field, "Validating");
        this.opts.onStatusChanged(false);
      }
    }, {
      key: "onElementValidated",
      value: function onElementValidated(e) {
        this.statuses.set(e.field, e.valid ? "Valid" : "Invalid");

        if (e.valid) {
          this.opts.onStatusChanged(this.areFieldsValid());
        } else {
          this.opts.onStatusChanged(false);
        }
      }
    }, {
      key: "onElementNotValidated",
      value: function onElementNotValidated(e) {
        this.statuses.set(e.field, "NotValidated");
        this.opts.onStatusChanged(false);
      }
    }, {
      key: "onElementIgnored",
      value: function onElementIgnored(e) {
        this.statuses.set(e.field, "Ignored");
        this.opts.onStatusChanged(this.areFieldsValid());
      }
    }]);

    return t;
  }(t$1);

  var s = /*#__PURE__*/function (_t) {
    _inherits(s, _t);

    var _super = _createSuper(s);

    function s(t) {
      var _this;

      _classCallCheck(this, s);

      _this = _super.call(this, t);
      _this.fieldStatusPluginName = "___autoFocusFieldStatus";
      _this.opts = Object.assign({}, {
        onPrefocus: function onPrefocus() {}
      }, t);
      _this.invalidFormHandler = _this.onFormInvalid.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(s, [{
      key: "install",
      value: function install() {
        this.core.on("core.form.invalid", this.invalidFormHandler).registerPlugin(this.fieldStatusPluginName, new t());
      }
    }, {
      key: "uninstall",
      value: function uninstall() {
        this.core.off("core.form.invalid", this.invalidFormHandler).deregisterPlugin(this.fieldStatusPluginName);
      }
    }, {
      key: "onFormInvalid",
      value: function onFormInvalid() {
        var t = this.core.getPlugin(this.fieldStatusPluginName);
        var i = t.getStatuses();

        var _s = Object.keys(this.core.getFields()).filter(function (t) {
          return i.get(t) === "Invalid";
        });

        if (_s.length > 0) {
          var _t2 = _s[0];

          var _i = this.core.getElements(_t2);

          if (_i.length > 0) {
            var _s3 = _i[0];
            var e = {
              firstElement: _s3,
              field: _t2
            };
            this.core.emit("plugins.autofocus.prefocus", e);
            this.opts.onPrefocus(e);

            _s3.focus();
          }
        }
      }
    }]);

    return s;
  }(t$1);

  return s;

}));