/**!
 * Lock.js
 * @version   v2.0.0
 * @author    Chalda Pnuzig <chalda＠chalda.it>
 * @copyright Chalda Pnuzig 2021
 * @see       {@link https://github.com/chalda-pnuzig/lock.js|GitHub}
 * @license   ISC
 */
class Lock{constructor(options){let defaults={id:"lock",wheels:5,items:10,timeout:500,encoded:false,diameter:80,onChange:(code,isOpen,attempts)=>{},onOpen:attempts=>{},onClose:attempts=>{}};this.options=Object.assign({},defaults,options);if(typeof this.options.items==="number"){this.items=Array.from(Array(this.options.items).keys())}else{this.items=this.options.items;this.options.items=this.options.items.length}this.options.code=this.options.code||new Array(this.options.wheels).fill("0");if(typeof this.options.code==="string")this.options.code=this.options.code.split("");if(this.options.encoded)this.options.code=Lock.decode(this.options.code);this.options.wheels=this.options.code.length;this.actualCode=Array(this.options.wheels).fill(0);this.rotate=Array(this.options.wheels).fill(0);this.open=false;this.id=this.options.id;this.wheels=this.options.wheels;this.diameter=this.options.diameter;this.radius=this.options.diameter/2;this.angle=360/this.options.items;this.circumference=Math.PI*this.diameter;this.elementHeight=this.circumference/(this.options.items-1);this.attempts=0;this.open=this._comp(this.options.code,this.actualCode);this.lock=document.createElement("div");this.lock.classList.add("lock");for(let i=0;i<this.options.wheels;i++)this._addWheel(i);this.lock.style.setProperty("--elementHeight",this.elementHeight+"px");this.lock.style.height=this.diameter+"px";this.lock.style.paddingTop=this.elementHeight+"px";document.getElementById(this.options.id).appendChild(this.lock);this.onTimeout=false;this.lock.addEventListener("contextmenu",e=>e.preventDefault());this.lock.addEventListener("mouseleave",e=>this._onScroll(e));this.lock.addEventListener("mouseup",e=>this._onScroll(e));this.lock.addEventListener("touchmove",e=>this._onScroll(e))}_comp(a1,a2){return a1.length===a2.length&&a1.every((v,i)=>v==a2[i])}_onScroll(e){if(e.cancelable)e.preventDefault();if(this.onTimeout||this.clickElement===false||!this.clickInner)return;this.onTimeout=true;let p=e.clientY||e.touches[0].clientY;let d=this.clickPosition-p;if(Math.abs(d)>2)d=this.clickPosition>p;else d=e.button!==2;let direction=d?1:-1;let n=this.clickElement;this.clickElement=false;this.attempts++;this.rotate[n]+=this.angle*direction;this.clickInner.style.transform="rotateX("+this.rotate[n]+"deg)";this.actualCode[n]-=direction;if(this.actualCode[n]>=this.options.items)this.actualCode[n]=0;if(this.actualCode[n]<0)this.actualCode[n]=this.options.items-1;let code=this.getCode();setTimeout(()=>{if(this._comp(this.options.code,code)){this.open=true;this.options.onOpen(this.attempts)}else if(this.open){this.open=false;this.options.onClose(this.attempts)}this.options.onChange(code,this.open,this.attempts);this.onTimeout=false},this.options.timeout);this.lock.style.setProperty("--rotationSpeed",this.options.timeout/2+"ms")}getCode(){let code=[];this.actualCode.forEach(v=>code.push(this.items[v]));return code}getAttempts(){return this.attempts}isOpen(){return this.open}setCode(code,animation=true){if(!animation){animation=this.lock.style.getPropertyValue("--rotationSpeed");setTimeout(()=>{this.lock.style.setProperty("--rotationSpeed",animation)},50);this.lock.style.setProperty("--rotationSpeed","0")}let array=typeof code==="string"?code.split(""):code;array=array.map(x=>isNaN(x)?x:+x);array.forEach((el,n)=>{let p=this.items.map(x=>isNaN(x)?x:+x).indexOf(el);if(p===-1)return;let direction=Math.random()>.5;this.rotate[n]=direction?this.angle*(this.items.length-p):-this.angle*p;this.lock.querySelector(".wheel:nth-child("+(n+1)+") .wheel__inner").style.transform="rotateX("+this.rotate[n]+"deg)";this.actualCode[n]=p});return this}_addWheel(n){let wheel=document.createElement("div");wheel.classList.add("wheel");let inner=document.createElement("div");inner.classList.add("wheel__inner");const rotangle=-20;let r=rotangle*n/(this.wheels-1)-rotangle/2;wheel.style.transform="rotateY("+-r+"deg) translateX("+r+"px)";wheel.style.zIndex=rotangle>0?Math.round(Math.abs(r)):r>0?n:this.wheels-n;this.items.forEach((v,i)=>{let div=document.createElement("div");div.classList.add("wheel__segment");div.style.transform=`rotateX(${this.angle*i}deg) translateZ(${this.radius}px)`;div.style.height=this.elementHeight+"px";if(typeof v==="number"&&v>=10){v=String.fromCharCode(55+v)}div.innerHTML=`<span>${v}</span>`;inner.appendChild(div)});inner.style.transformOrigin="50% calc(50% + "+this.elementHeight/2+"px)";inner.style.marginTop="-"+this.elementHeight+"px";inner.style.height=this.diameter+"px";wheel.appendChild(inner);this.lock.appendChild(wheel);wheel.addEventListener("mousedown",e=>{this.clickPosition=e.clientY;this.clickElement=n;this.clickInner=inner});wheel.addEventListener("touchstart",e=>{this.clickPosition=e.touches[0].clientY;this.clickElement=n;this.clickInner=inner});wheel.addEventListener("wheel",e=>{this.clickPosition=e.deltaY*-100;this.clickElement=n;this.clickInner=inner;this._onScroll(e)})}shuffle(min=10,max=100,time=2500){if(this.onTimeout)return;this.onTimeout=true;let old=getComputedStyle(this.lock).getPropertyValue("--rotationSpeed");this.lock.style.setProperty("--rotationSpeed",time+"ms");for(let n=0;n<this.options.wheels;n++){let direction=Math.random()>.5?1:-1;let spin=Math.floor(Math.random()*(max-min)+min);this.rotate[n]=this.angle*spin*direction;this.lock.querySelector(".wheel:nth-child("+(n+1)+") .wheel__inner").style.transform="rotateX("+this.rotate[n]+"deg)";let t=spin%this.options.items;if(direction===1)t=(this.options.items-t)%this.options.items;this.actualCode[n]=t}setTimeout(()=>{this.onTimeout=false;this.lock.style.setProperty("--rotationSpeed",old)},time);return this.getCode()}static encode(text){if(typeof text==="string")text=text.split("");return btoa(btoa(unescape(encodeURIComponent(text.join("~#")))).split("").reverse().join("").replace("+","#").replace("=","$"))}static decode(text){if(typeof text==="string")text=text.split("");return decodeURIComponent(escape(atob(atob(text.join("")).replace("$","=").replace("+","#").split("").reverse().join("")))).split("~#")}}