/**
 * quickstart.js
 * A micro-form for user-specific installation instructions
 *
 * @author Ines Montani <ines@ines.io>
 * @version 0.0.1
 * @license MIT
 */'use strict';var _createClass=function(){function a(b,c){for(var e,d=0;d<c.length;d++)e=c[d],e.enumerable=e.enumerable||!1,e.configurable=!0,'value'in e&&(e.writable=!0),Object.defineProperty(b,e.key,e)}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}();function _toConsumableArray(a){if(Array.isArray(a)){for(var b=0,c=Array(a.length);b<a.length;b++)c[b]=a[b];return c}return Array.from(a)}function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError('Cannot call a class as a function')}var Quickstart=function(){function a(){var b=0<arguments.length&&void 0!==arguments[0]?arguments[0]:'#quickstart',d=arguments[1],c=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};_classCallCheck(this,a),this.container='string'==typeof b?this._$(b):b,this.groups=d,this.pfx=c.prefix||'qs',this.dpfx='data-'+this.pfx,this.init=this.init.bind(this),c.noInit||document.addEventListener('DOMContentLoaded',this.init)}return _createClass(a,[{key:'init',value:function init(){this.updateContainer(),this.container.style.display='block',this.container.classList.add(''+this.pfx);var b=this.groups;b instanceof Array?b.reverse().forEach(this.createGroup.bind(this)):this._$$('['+this.dpfx+'-group]').forEach(this.updateGroup.bind(this))}},{key:'initGroup',value:function initGroup(b,c){b.addEventListener('change',this.update.bind(this)),b.dispatchEvent(new CustomEvent('change',{detail:c}))}},{key:'updateGroup',value:function updateGroup(b){var c=b.getAttribute(this.dpfx+'-group'),d=this.createStyles(c);b.insertBefore(d,b.firstChild),this.initGroup(b,c)}},{key:'update',value:function update(b){var f=this,c=b.detail||b.target.name,d=this._$$('[name='+c+']:checked').map(function(h){return h.value}),e=d.map(function(h){return':not(['+f.dpfx+'-'+c+'="'+h+'"])'}).join(''),g='['+this.dpfx+'-results]>['+this.dpfx+'-'+c+']'+e+' {display: none}';this._$('['+this.dpfx+'-style="'+c+'"]').textContent=g}},{key:'updateContainer',value:function updateContainer(){if(!this._$('['+this.dpfx+'-results]')){var b=this.childNodes(this.container,'pre'),c=b?b[0]:this._c('pre',this.pfx+'-code'),d=this.childNodes(c,'code')||this.childNodes(this.container,'code'),e=d?d[0]:this._c('code',this.pfx+'-results');e.setAttribute(this.dpfx+'-results','');var f=this.childNodes(e,'span')||this.childNodes(c,'span')||this.childNodes(this.container,'span');f&&f.forEach(function(g){return e.appendChild(g)}),c.appendChild(e),this.container.appendChild(c)}}},{key:'createGroup',value:function createGroup(b){var d=this,c=this._c('fieldset',this.pfx+'-group');c.setAttribute(this.dpfx+'-group',b.id),c.innerHTML=this.createStyles(b.id).outerHTML,c.innerHTML+='<legend class="'+this.pfx+'-legend">'+b.title+'</legend>',c.innerHTML+=b.options.map(function(e){var f=b.multiple?'checkbox':'radio';return'<input class="'+d.pfx+'-input '+d.pfx+'-input--'+f+'" type="'+f+'" name="'+b.id+'" id="'+e.id+'" value="'+e.id+'" '+(e.checked?'checked':'')+' /><label class="'+d.pfx+'-label" for="'+e.id+'">'+e.title+'</label>'}).join(''),this.container.insertBefore(c,this.container.firstChild),this.initGroup(c,b.id)}},{key:'createStyles',value:function createStyles(b){var c=this._c('style');return c.setAttribute(this.dpfx+'-style',b),c.textContent='['+this.dpfx+'-results]>['+this.dpfx+'-'+b+'] {display: none}',c}},{key:'childNodes',value:function childNodes(b,c){var d=c.toUpperCase();if(!b.hasChildNodes)return!1;var e=[].concat(_toConsumableArray(b.childNodes)).filter(function(f){return f.nodeName===d});return!!e.length&&e}},{key:'_$',value:function _$(b){return document.querySelector(b)}},{key:'_$$',value:function _$$(b){return[].concat(_toConsumableArray(document.querySelectorAll(b)))}},{key:'_c',value:function _c(b,c){var d=document.createElement(b);return c&&(d.className=c),d}}]),a}();