/**
 * FormValidation (https://formvalidation.io), v1.7.0 (71bbaaa)
 * The best validation library for JavaScript
 * (c) 2013 - 2020 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 = global || self, (global.FormValidation = global.FormValidation || {}, global.FormValidation.plugins = global.FormValidation.plugins || {}, global.FormValidation.plugins.Recaptcha = 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 _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }

    return obj;
  }

  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 {
      Date.prototype.toString.call(Reflect.construct(Date, [], 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;
    }

    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 e = FormValidation.Plugin;

  var t = FormValidation.utils.fetch;

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

    var _super = _createSuper(i);

    function i(e) {
      var _this;

      _classCallCheck(this, i);

      _this = _super.call(this, e);
      _this.widgetIds = new Map();
      _this.captchaStatus = "NotValidated";
      _this.opts = Object.assign({}, i.DEFAULT_OPTIONS, e);
      _this.fieldResetHandler = _this.onResetField.bind(_assertThisInitialized(_this));
      _this.preValidateFilter = _this.preValidate.bind(_assertThisInitialized(_this));
      _this.iconPlacedHandler = _this.onIconPlaced.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(i, [{
      key: "install",
      value: function install() {
        var _this2 = this;

        this.core.on("core.field.reset", this.fieldResetHandler).on("plugins.icon.placed", this.iconPlacedHandler).registerFilter("validate-pre", this.preValidateFilter);
        var e = typeof window[i.LOADED_CALLBACK] === "undefined" ? function () {} : window[i.LOADED_CALLBACK];

        window[i.LOADED_CALLBACK] = function () {
          e();
          var s = {
            badge: _this2.opts.badge,
            callback: function callback() {
              if (_this2.opts.backendVerificationUrl === "") {
                _this2.captchaStatus = "Valid";

                _this2.core.updateFieldStatus(i.CAPTCHA_FIELD, "Valid");
              }
            },
            "error-callback": function errorCallback() {
              _this2.captchaStatus = "Invalid";

              _this2.core.updateFieldStatus(i.CAPTCHA_FIELD, "Invalid");
            },
            "expired-callback": function expiredCallback() {
              _this2.captchaStatus = "NotValidated";

              _this2.core.updateFieldStatus(i.CAPTCHA_FIELD, "NotValidated");
            },
            sitekey: _this2.opts.siteKey,
            size: _this2.opts.size
          };
          var a = window["grecaptcha"].render(_this2.opts.element, s);

          _this2.widgetIds.set(_this2.opts.element, a);

          _this2.core.addField(i.CAPTCHA_FIELD, {
            validators: {
              promise: {
                message: _this2.opts.message,
                promise: function promise(e) {
                  var s = _this2.widgetIds.has(_this2.opts.element) ? window["grecaptcha"].getResponse(_this2.widgetIds.get(_this2.opts.element)) : e.value;

                  if (s === "") {
                    _this2.captchaStatus = "Invalid";
                    return Promise.resolve({
                      valid: false
                    });
                  } else if (_this2.opts.backendVerificationUrl === "") {
                    _this2.captchaStatus = "Valid";
                    return Promise.resolve({
                      valid: true
                    });
                  } else if (_this2.captchaStatus === "Valid") {
                    return Promise.resolve({
                      valid: true
                    });
                  } else {
                    return t(_this2.opts.backendVerificationUrl, {
                      method: "POST",
                      params: _defineProperty({}, i.CAPTCHA_FIELD, s)
                    }).then(function (e) {
                      var t = "".concat(e["success"]) === "true";
                      _this2.captchaStatus = t ? "Valid" : "Invalid";
                      return Promise.resolve({
                        meta: e,
                        valid: t
                      });
                    })["catch"](function (e) {
                      _this2.captchaStatus = "NotValidated";
                      return Promise.reject({
                        valid: false
                      });
                    });
                  }
                }
              }
            }
          });
        };

        var s = this.getScript();

        if (!document.body.querySelector("script[src=\"".concat(s, "\"]"))) {
          var _e2 = document.createElement("script");

          _e2.type = "text/javascript";
          _e2.async = true;
          _e2.defer = true;
          _e2.src = s;
          document.body.appendChild(_e2);
        }
      }
    }, {
      key: "uninstall",
      value: function uninstall() {
        if (this.timer) {
          clearTimeout(this.timer);
        }

        this.core.off("core.field.reset", this.fieldResetHandler).off("plugins.icon.placed", this.iconPlacedHandler).deregisterFilter("validate-pre", this.preValidateFilter);
        this.widgetIds.clear();
        var e = this.getScript();
        var t = [].slice.call(document.body.querySelectorAll("script[src=\"".concat(e, "\"]")));
        t.forEach(function (e) {
          return e.parentNode.removeChild(e);
        });
        this.core.removeField(i.CAPTCHA_FIELD);
      }
    }, {
      key: "getScript",
      value: function getScript() {
        var e = this.opts.language ? "&hl=".concat(this.opts.language) : "";
        return "https://www.google.com/recaptcha/api.js?onload=".concat(i.LOADED_CALLBACK, "&render=explicit").concat(e);
      }
    }, {
      key: "preValidate",
      value: function preValidate() {
        var _this3 = this;

        if (this.opts.size === "invisible" && this.widgetIds.has(this.opts.element)) {
          var _e3 = this.widgetIds.get(this.opts.element);

          return this.captchaStatus === "Valid" ? Promise.resolve() : new Promise(function (t, i) {
            window["grecaptcha"].execute(_e3).then(function () {
              if (_this3.timer) {
                clearTimeout(_this3.timer);
              }

              _this3.timer = window.setTimeout(t, 1 * 1e3);
            });
          });
        } else {
          return Promise.resolve();
        }
      }
    }, {
      key: "onResetField",
      value: function onResetField(e) {
        if (e.field === i.CAPTCHA_FIELD && this.widgetIds.has(this.opts.element)) {
          var _e4 = this.widgetIds.get(this.opts.element);

          window["grecaptcha"].reset(_e4);
        }
      }
    }, {
      key: "onIconPlaced",
      value: function onIconPlaced(e) {
        if (e.field === i.CAPTCHA_FIELD) {
          if (this.opts.size === "invisible") {
            e.iconElement.style.display = "none";
          } else {
            var _t = document.getElementById(this.opts.element);

            if (_t) {
              _t.parentNode.insertBefore(e.iconElement, _t.nextSibling);
            }
          }
        }
      }
    }]);

    return i;
  }(e);
  i.CAPTCHA_FIELD = "g-recaptcha-response";
  i.DEFAULT_OPTIONS = {
    backendVerificationUrl: "",
    badge: "bottomright",
    size: "normal",
    theme: "light"
  };
  i.LOADED_CALLBACK = "___reCaptchaLoaded___";

  return i;

})));
