/**
 * Materialize Stepper - A little plugin that implements a stepper to Materializecss framework.
 * @version v3.1.0
 * @author Igor Marcossi (Kinark) <igormarcossi@gmail.com>.
 * @link https://github.com/Kinark/Materialize-stepper
 * 
 * Licensed under the MIT License (https://github.com/Kinark/Materialize-stepper/blob/master/LICENSE).
 */

"use strict";function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _defineProperties(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function _createClass(e,t,n){return t&&_defineProperties(e.prototype,t),n&&_defineProperties(e,n),e}function _defineProperty(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var MStepper=function(){function E(e){var g=this,t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};_classCallCheck(this,E),_defineProperty(this,"_init",function(){var e=g._formWrapperManager,t=g.getSteps,n=g.options,i=g._methodsBindingManager,r=g._openAction,s=t().steps;g.form=e(),r(s[n.firstActive],void 0,void 0,!0),i(s)}),_defineProperty(this,"_methodsBindingManager",function(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],o=g.classes,a=g._formSubmitHandler,l=g._nextStepProxy,c=g._prevStepProxy,p=g._stepTitleClickHandler,d=g.form,v=g.options,n=E.nodesIterator,f=E.tabbingDisabler,u=t?E.removeMultipleEventListeners:E.addMultipleEventListeners,i=function(e){var t=e.getElementsByClassName(o.NEXTSTEPBTN),n=e.getElementsByClassName(o.PREVSTEPBTN),i=e.getElementsByClassName(o.STEPTITLE),r=e.querySelectorAll("input, select, textarea, button"),s=e.querySelectorAll('button[type="submit"]');return u(t,"click",l,!1),u(n,"click",c,!1),v.stepTitleNavigation&&u(i,"click",p),r.length&&u(r[r.length-1],"keydown",f),s&&d&&v.validationFunction&&u(s,"keydown",a),e};e instanceof Element?i(e):n(e,function(e){return i(e)})}),_defineProperty(this,"_formSubmitHandler",function(e){g._validationFunctionCaller()||e.preventDefault()}),_defineProperty(this,"resetStepper",function(){g.form&&(g.form.reset(),g.openStep(g.options.firstActive))}),_defineProperty(this,"updateStepper",function(){var e=g.getSteps,t=g._methodsBindingManager,n=e().steps;t(n,!0),t(n)}),_defineProperty(this,"_openAction",function(e,t){var n=!(2<arguments.length&&void 0!==arguments[2])||arguments[2],i=3<arguments.length?arguments[3]:void 0,r=g._slideDown,s=g.classes,o=g.getSteps,a=g._closeAction,l=g.stepper,c=g.events,p=g.options,d=o().active.step;if(d&&d.isSameNode(e))return e;var v=e.getElementsByClassName(s.STEPCONTENT)[0];return e.classList.remove(s.DONESTEP),window.innerWidth<993||!l.classList.contains(s.HORIZONTALSTEPPER)?(r(v,s.ACTIVESTEP,e,t),i||r(v,s.ACTIVESTEP,e,function(){var e=v.querySelector("input, select, textarea");p.autoFocusInput&&e&&e.focus(),t&&"function"==typeof t&&t()})):e.classList.add(s.ACTIVESTEP),d&&n&&(a(d),l.dispatchEvent(c.STEPCHANGE)),l.dispatchEvent(c.STEPOPEN),e}),_defineProperty(this,"_closeAction",function(e,n){var t=g._slideUp,i=g.classes,r=g.stepper,s=g.events,o=g._smartListenerUnbind,a=g._smartListenerBind,l=e.getElementsByClassName(i.STEPCONTENT)[0];if(window.innerWidth<993||!r.classList.contains(i.HORIZONTALSTEPPER))t(l,i.ACTIVESTEP,e,n);else{if(n){a(l,"transitionend",function e(t){"left"===t.propertyName&&(o(l,"transitionend",e),n())})}e.classList.remove(i.ACTIVESTEP)}return r.dispatchEvent(s.STEPCLOSE),e}),_defineProperty(this,"_nextStepProxy",function(e){return g.nextStep(void 0,void 0,e)}),_defineProperty(this,"_prevStepProxy",function(e){return g.prevStep(void 0,e)}),_defineProperty(this,"_stepTitleClickHandler",function(e){var t=g.getSteps,n=g.classes,i=g.nextStep,r=g.prevStep,s=g.stepper,o=g._openAction,a=t(),l=a.steps,c=a.active,p=e.target.closest(".".concat(n.STEP));if(s.classList.contains(n.LINEAR)){var d=Array.prototype.indexOf.call(l,p);d==c.index+1?i():d==c.index-1&&r()}else o(p)}),_defineProperty(this,"nextStep",function(e,t,n){n&&n.preventDefault&&n.preventDefault();var i=g.options,r=g.getSteps,s=g.activateFeedback,o=g.form,a=g.wrongStep,l=g.classes,c=g._openAction,p=g.stepper,d=g.events,v=g.destroyFeedback,f=g._validationFunctionCaller,u=i.showFeedbackPreloader,E=i.validationFunction,h=r().active,y=r().steps[h.index+1],P=n&&n.target?n.target.dataset.feedback:null;return E&&!f()?a():P&&!t?(u&&!h.step.dataset.nopreloader&&s(),void window[P](v,o,h.step.querySelector(".".concat(l.STEPCONTENT)))):(h.step.classList.add(l.DONESTEP),c(y,e),void p.dispatchEvent(d.NEXTSTEP))}),_defineProperty(this,"prevStep",function(e,t){t&&t.preventDefault&&t.preventDefault();var n=g.getSteps,i=g._openAction,r=g.stepper,s=g.events,o=g.destroyFeedback,a=n().active,l=n().steps[a.index+-1];o(),i(l,e),r.dispatchEvent(s.PREVSTEP)}),_defineProperty(this,"openStep",function(e,t){var n=g.getSteps,i=g._openAction,r=g.destroyFeedback,s=n().steps[e];r(),i(s,t)}),_defineProperty(this,"wrongStep",function(){var t=g.getSteps,n=g.classes,e=g.stepper,i=g.events;t().active.step.classList.add(n.WRONGSTEP);var r=t().active.step.querySelectorAll("input, select, textarea");E.addMultipleEventListeners(r,"input",function e(){t().active.step.classList.remove(n.WRONGSTEP),E.removeMultipleEventListeners(r,"input",e)}),e.dispatchEvent(i.STEPERROR)}),_defineProperty(this,"activateFeedback",function(){var e=g.getSteps,t=g.classes,n=g.options,i=g.stepper,r=g.events,s=e().active.step;s.classList.add(t.FEEDBACKINGSTEP),s.getElementsByClassName(t.STEPCONTENT)[0].insertAdjacentHTML("afterBegin",'<div class="'.concat(t.PRELOADERWRAPPER,'">').concat(n.feedbackPreloader,"</div>")),i.dispatchEvent(r.FEEDBACKING)}),_defineProperty(this,"destroyFeedback",function(e){var t=g.getSteps,n=g.classes,i=g.nextStep,r=g.stepper,s=g.events,o=t().active.step;if(o&&o.classList.contains(n.FEEDBACKINGSTEP)){o.classList.remove(n.FEEDBACKINGSTEP);var a=o.getElementsByClassName(n.PRELOADERWRAPPER)[0];a.parentNode.removeChild(a),e&&i(void 0,!0),r.dispatchEvent(s.FEEDBACKDESTROYED)}}),_defineProperty(this,"getSteps",function(){var e=g.stepper,t=g.classes,n=e.children,i=e.querySelector("li.".concat(t.STEP,".").concat(t.ACTIVESTEP));return{steps:n,active:{step:i,index:Array.prototype.indexOf.call(n,i)}}}),_defineProperty(this,"activateStep",function(e,t){var n=g.getSteps,i=g._slideDown,r=g.stepper,s=g._methodsBindingManager,o=E.nodesIterator,a=n().steps,l=a.length>t,c=l?a[t]:a[a.length-1],p=null;if("string"==typeof e)c.insertAdjacentHTML(l?"beforeBegin":"afterEnd",e.trim()),p=l?c.previousSibling:c.nextSibling,i(p);else if(Array.isArray(e))p=[],e.forEach(function(e){c.insertAdjacentHTML(l?"beforeBegin":"afterEnd",e.trim());var t=l?c.previousSibling:c.nextSibling;p.push(t),i(t)});else if(e instanceof Element||e instanceof HTMLCollection||e instanceof NodeList){var d=l?r.insertBefore:r.appendChild;p=d(e,c),e instanceof Element?i(p):o(p,function(e){return i(e)})}return p&&s(p),p}),_defineProperty(this,"deactivateStep",function(t){var n=g._slideUp,i=g.stepper,r=g._methodsBindingManager,e=E.nodesIterator,s=function(e){i.contains(t)&&(r(e,!0),n(e,void 0,void 0,function(){return i.removeChild(e)}))};return t instanceof Element?s(t):(t instanceof HTMLCollection||t instanceof NodeList)&&e(t,function(e){return s(e)}),t}),_defineProperty(this,"_slideDown",function(n,e){var t=2<arguments.length&&void 0!==arguments[2]?arguments[2]:n,i=3<arguments.length?arguments[3]:void 0,r="".concat(E.getUnknownHeight(n),"px"),s=function e(t){"height"===t.propertyName&&(g._smartListenerUnbind(n,"transitionend",e),E.removeMultipleProperties(n,"visibility overflow height display"),i&&i())};return requestAnimationFrame(function(){n.style.display="none",requestAnimationFrame(function(){n.style.overflow="hidden",n.style.height="0",n.style.paddingBottom="0",n.style.visibility="unset",n.style.display="block",requestAnimationFrame(function(){g._smartListenerBind(n,"transitionend",s),n.style.height=r,n.style.removeProperty("padding-bottom"),e&&t.classList.add(e)})})}),n}),_defineProperty(this,"_slideUp",function(n,e){var t=2<arguments.length&&void 0!==arguments[2]?arguments[2]:n,i=3<arguments.length?arguments[3]:void 0,r="".concat(n.offsetHeight,"px"),s=function e(t){"height"===t.propertyName&&(g._smartListenerUnbind(n,"transitionend",e),n.style.display="none",E.removeMultipleProperties(n,"visibility overflow height padding-bottom"),i&&i())};return requestAnimationFrame(function(){n.style.overflow="hidden",n.style.visibility="unset",n.style.display="block",n.style.height=r,requestAnimationFrame(function(){g._smartListenerBind(n,"transitionend",s),n.style.height="0",n.style.paddingBottom="0",e&&t.classList.remove(e)})}),n}),_defineProperty(this,"_formWrapperManager",function(){var e=g.stepper,t=g.options,n=e.closest("form");if(n||!t.autoFormCreation)return n&&n.length?n:null;var i=e.dataset||{},r=i.method||"GET",s=i.action||"?",o=document.createElement("form");return o.method=r,o.action=s,e.parentNode.insertBefore(o,e),o.appendChild(e),o}),_defineProperty(this,"_validationFunctionCaller",function(){var e=g.options,t=g.getSteps,n=g.form,i=g.classes;return e.validationFunction(n,t().active.step.querySelector(".".concat(i.STEPCONTENT)))}),_defineProperty(this,"_smartListenerBind",function(e,t,n){var i=!(3<arguments.length&&void 0!==arguments[3])||arguments[3],r=4<arguments.length&&void 0!==arguments[4]&&arguments[4],s=g.listenerStore,o={el:e,event:t,fn:n};if(i)for(var a=0;a<s.length;a++){var l=s[a];l.event===t&&l.el.isSameNode(e)&&l.el.removeEventListener(l.event,l.fn),r&&l.fn()}else{var c=s.indexOf(o);if(-1!==p){var p=s[c];p.el.removeEventListener(p.event,p.fn),r&&p[c].fn()}}e.addEventListener(t,n),s.push(o)}),_defineProperty(this,"_smartListenerUnbind",function(e,t,n){var i=g.listenerStore,r=i.indexOf({el:e,event:t,fn:n});e.removeEventListener(t,n),i.splice(r,1)}),this.stepper=e,this.options=Object.assign({firstActive:0,autoFocusInput:!0,showFeedbackPreloader:!0,autoFormCreation:!0,validationFunction:E.defaultValidationFunction,stepTitleNavigation:!0,feedbackPreloader:'<div class="preloader-wrapper active"> <div class="spinner-layer spinner-blue-only"> <div class="circle-clipper left"> <div class="circle"></div></div><div class="gap-patch"> <div class="circle"></div></div><div class="circle-clipper right"> <div class="circle"></div></div></div></div>'},t),this.classes={HORIZONTALSTEPPER:"horizontal",LINEAR:"linear",NEXTSTEPBTN:"next-step",PREVSTEPBTN:"previous-step",STEPTITLE:"step-title",STEP:"step",STEPCONTENT:"step-content",PRELOADERWRAPPER:"wait-feedback",FEEDBACKINGSTEP:"feedbacking",ACTIVESTEP:"active",WRONGSTEP:"wrong",DONESTEP:"done"},this.events={STEPCHANGE:new Event("stepchange"),STEPOPEN:new Event("stepopen"),STEPCLOSE:new Event("stepclose"),NEXTSTEP:new Event("nextstep"),PREVSTEP:new Event("prevstep"),STEPERROR:new Event("steperror"),FEEDBACKING:new Event("feedbacking"),FEEDBACKDESTROYED:new Event("feedbackdestroyed")},this.listenerStore=[],this.form=null,this._init()}return _createClass(E,null,[{key:"addMultipleEventListeners",value:function(e,t,n){var i=3<arguments.length&&void 0!==arguments[3]&&arguments[3];if(e instanceof Element)return e.addEventListener(t,n,i);for(var r=0,s=e.length;r<s;r++)e[r].addEventListener(t,n,i)}},{key:"removeMultipleEventListeners",value:function(e,t,n){var i=3<arguments.length&&void 0!==arguments[3]&&arguments[3];if(e instanceof Element)return e.removeEventListener(t,n,i);for(var r=0,s=e.length;r<s;r++)e[r].removeEventListener(t,n,i)}},{key:"removeMultipleProperties",value:function(e,t){for(var n=t.split(" "),i=0;i<n.length;i++)e.style.removeProperty(n[i])}},{key:"nodesIterator",value:function(e,t){for(var n=0;n<e.length;n++)t(e[n]);return e}},{key:"getUnknownHeight",value:function(e){e.style.position="fixed",e.style.display="block",e.style.top="-999999px",e.style.left="-999999px",e.style.height="auto",e.style.opacity="0",e.style.zIndex="-999999",e.style.pointerEvents="none";var t=e.offsetHeight;return E.removeMultipleProperties(e,"position display top left height opacity z-index pointer-events"),t}},{key:"defaultValidationFunction",value:function(e,t){for(var n=t.querySelectorAll("input, textarea, select"),i=0;i<n.length;i++)if(!n[i].checkValidity())return!1;return!0}},{key:"tabbingDisabler",value:function(e){9===e.keyCode&&e.preventDefault()}}]),E}();window.Element&&!Element.prototype.closest&&(Element.prototype.closest=function(e){var t,n=(this.document||this.ownerDocument).querySelectorAll(e),i=this;do{for(t=n.length;0<=--t&&n.item(t)!==i;);}while(t<0&&(i=i.parentElement));return i}),"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(e,t){if(null==e)throw new TypeError("Cannot convert undefined or null to object");for(var n=Object(e),i=1;i<arguments.length;i++){var r=arguments[i];if(null!=r)for(var s in r)Object.prototype.hasOwnProperty.call(r,s)&&(n[s]=r[s])}return n},writable:!0,configurable:!0});