/**
 * 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.Wizard = 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 {
      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 = FormValidation.Plugin;

  var e = FormValidation.utils.classSet;

  var s = FormValidation.plugins.Excluded;

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

    var _super = _createSuper(i);

    function i(t) {
      var _this;

      _classCallCheck(this, i);

      _this = _super.call(this, t);
      _this.currentStep = 0;
      _this.numSteps = 0;
      _this.stepIndexes = [];
      _this.opts = Object.assign({}, {
        activeStepClass: "fv-plugins-wizard--active",
        onStepActive: function onStepActive() {},
        onStepInvalid: function onStepInvalid() {},
        onStepValid: function onStepValid() {},
        onValid: function onValid() {},
        stepClass: "fv-plugins-wizard--step"
      }, t);
      _this.prevStepHandler = _this.onClickPrev.bind(_assertThisInitialized(_this));
      _this.nextStepHandler = _this.onClickNext.bind(_assertThisInitialized(_this));
      return _this;
    }

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

        this.core.registerPlugin(i.EXCLUDED_PLUGIN, this.opts.isFieldExcluded ? new s({
          excluded: this.opts.isFieldExcluded
        }) : new s());
        var t = this.core.getFormElement();
        this.steps = [].slice.call(t.querySelectorAll(this.opts.stepSelector));
        this.numSteps = this.steps.length;
        this.steps.forEach(function (t) {
          e(t, _defineProperty({}, _this2.opts.stepClass, true));
        });
        e(this.steps[0], _defineProperty({}, this.opts.activeStepClass, true));
        this.stepIndexes = Array(this.numSteps).fill(0).map(function (t, e) {
          return e;
        });
        this.prevButton = t.querySelector(this.opts.prevButton);
        this.nextButton = t.querySelector(this.opts.nextButton);
        this.prevButton.addEventListener("click", this.prevStepHandler);
        this.nextButton.addEventListener("click", this.nextStepHandler);
      }
    }, {
      key: "uninstall",
      value: function uninstall() {
        this.core.deregisterPlugin(i.EXCLUDED_PLUGIN);
        this.prevButton.removeEventListener("click", this.prevStepHandler);
        this.nextButton.removeEventListener("click", this.nextStepHandler);
        this.stepIndexes.length = 0;
      }
    }, {
      key: "getCurrentStep",
      value: function getCurrentStep() {
        return this.currentStep;
      }
    }, {
      key: "goToPrevStep",
      value: function goToPrevStep() {
        var _this3 = this;

        var t = this.currentStep - 1;

        if (t < 0) {
          return;
        }

        var e = this.opts.isStepSkipped ? this.stepIndexes.slice(0, this.currentStep).reverse().find(function (t, e) {
          return !_this3.opts.isStepSkipped({
            currentStep: _this3.currentStep,
            numSteps: _this3.numSteps,
            targetStep: t
          });
        }) : t;
        this.goToStep(e);
        this.onStepActive();
      }
    }, {
      key: "goToNextStep",
      value: function goToNextStep() {
        var _this4 = this;

        this.core.validate().then(function (t) {
          if (t === "Valid") {
            var _t2 = _this4.currentStep + 1;

            if (_t2 >= _this4.numSteps) {
              _this4.currentStep = _this4.numSteps - 1;
            } else {
              var _e3 = _this4.opts.isStepSkipped ? _this4.stepIndexes.slice(_t2, _this4.numSteps).find(function (t, e) {
                return !_this4.opts.isStepSkipped({
                  currentStep: _this4.currentStep,
                  numSteps: _this4.numSteps,
                  targetStep: t
                });
              }) : _t2;

              _t2 = _e3;

              _this4.goToStep(_t2);
            }

            _this4.onStepActive();

            _this4.onStepValid();

            if (_t2 === _this4.numSteps) {
              _this4.onValid();
            }
          } else if (t === "Invalid") {
            _this4.onStepInvalid();
          }
        });
      }
    }, {
      key: "goToStep",
      value: function goToStep(t) {
        e(this.steps[this.currentStep], _defineProperty({}, this.opts.activeStepClass, false));
        e(this.steps[t], _defineProperty({}, this.opts.activeStepClass, true));
        this.currentStep = t;
      }
    }, {
      key: "onClickPrev",
      value: function onClickPrev() {
        this.goToPrevStep();
      }
    }, {
      key: "onClickNext",
      value: function onClickNext() {
        this.goToNextStep();
      }
    }, {
      key: "onStepActive",
      value: function onStepActive() {
        var t = {
          numSteps: this.numSteps,
          step: this.currentStep
        };
        this.core.emit("plugins.wizard.step.active", t);
        this.opts.onStepActive(t);
      }
    }, {
      key: "onStepValid",
      value: function onStepValid() {
        var t = {
          numSteps: this.numSteps,
          step: this.currentStep
        };
        this.core.emit("plugins.wizard.step.valid", t);
        this.opts.onStepValid(t);
      }
    }, {
      key: "onStepInvalid",
      value: function onStepInvalid() {
        var t = {
          numSteps: this.numSteps,
          step: this.currentStep
        };
        this.core.emit("plugins.wizard.step.invalid", t);
        this.opts.onStepInvalid(t);
      }
    }, {
      key: "onValid",
      value: function onValid() {
        var t = {
          numSteps: this.numSteps
        };
        this.core.emit("plugins.wizard.valid", t);
        this.opts.onValid(t);
      }
    }]);

    return i;
  }(t);
  i.EXCLUDED_PLUGIN = "___wizardExcluded";

  return i;

}));