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Et(t,e,s,n,o){for(const i of n)if(o&&!mt(i,o)||t.add(i),"parallel"===i.type)for(const n of Z(i).filter((t=>!ht(t))))[...t].some((t=>mt(t,n)))||(t.add(n),$t(n,e,s,t))}function Tt(t,e,s,n,o){Et(s,n,o,tt(t,e))}function Ot(t,e,s,n,o,i){const{machine:r}=t;let a=t;for(const c of n){const u="function"==typeof c,h=u?c:r.implementations.actions["string"==typeof c?c:c.type];if(!h)continue;const f={context:a.context,event:e,self:s.self,system:s.system},d=u||"string"==typeof c?void 0:"params"in c?"function"==typeof c.params?c.params({context:a.context,event:e}):c.params:void 0;function p(){s.system._sendInspectionEvent({type:"@xstate.action",actorRef:s.self,action:{type:"string"==typeof c?c:"object"==typeof c?c.type:c.name||"(anonymous)",params:d}}),h(f,d)}if(!("resolve"in h)){s.self._processingStatus===M.Running?p():s.defer((()=>{p()}));continue}const l=h,[y,g,v]=l.resolve(s,a,f,d,h,o);a=y,"retryResolve"in l&&i?.push([l,g]),"execute"in 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Try adding { initial: "${Object.keys(this.states)[0]}" } to the state config.`);this.history=!0===this.config.history?"shallow":this.config.history||!1,this.entry=w(this.config.entry).slice(),this.exit=w(this.config.exit).slice(),this.meta=this.config.meta,this.output="final"!==this.type&&this.parent?void 0:this.config.output,this.tags=w(t.tags).slice()}_initialize(){this.transitions=function(t){const e=new Map;if(t.config.on)for(const s of Object.keys(t.config.on)){if(s===o)throw new Error('Null events ("") cannot be specified as a transition key. Use `always: { ... }` instead.');const n=t.config.on[s];e.set(s,$(n).map((e=>ct(t,s,e))))}if(t.config.onDone){const s=`xstate.done.state.${t.id}`;e.set(s,$(t.config.onDone).map((e=>ct(t,s,e))))}for(const s of t.invoke){if(s.onDone){const n=`xstate.done.actor.${s.id}`;e.set(n,$(s.onDone).map((e=>ct(t,n,e))))}if(s.onError){const n=`xstate.error.actor.${s.id}`;e.set(n,$(s.onError).map((e=>ct(t,n,e))))}if(s.onSnapshot){const n=`xstate.snapshot.${s.id}`;e.set(n,$(s.onSnapshot).map((e=>ct(t,n,e))))}}for(const s of t.after){let t=e.get(s.eventType);t||(t=[],e.set(s.eventType,t)),t.push(s)}return e}(this),this.config.always&&(this.always=$(this.config.always).map((t=>ct(this,o,t)))),Object.keys(this.states).forEach((t=>{this.states[t]._initialize()}))}get definition(){return{id:this.id,key:this.key,version:this.machine.version,type:this.type,initial:this.initial?{target:this.initial.target,source:this,actions:this.initial.actions.map(me),eventType:null,reenter:!1,toJSON:()=>({target:this.initial.target.map((t=>`#${t.id}`)),source:`#${this.id}`,actions:this.initial.actions.map(me),eventType:null})}:void 0,history:this.history,states:S(this.states,(t=>t.definition)),on:this.on,transitions:[...this.transitions.values()].flat().map((t=>({...t,actions:t.actions.map(me)}))),entry:this.entry.map(me),exit:this.exit.map(me),meta:this.meta,order:this.order||-1,output:this.output,invoke:this.invoke,description:this.description,tags:this.tags}}toJSON(){return this.definition}get invoke(){return ge(this,"invoke",(()=>w(this.config.invoke).map(((t,e)=>{const{src:s,systemId:n}=t,o=t.id??O(this.id,e),i="string"==typeof s?s:`xstate.invoke.${O(this.id,e)}`;return{...t,src:i,id:o,systemId:n,toJSON(){const{onDone:e,onError:s,...n}=t;return{...n,type:"xstate.invoke",src:i,id:o}}}}))))}get on(){return ge(this,"on",(()=>[...this.transitions].flatMap((([t,e])=>e.map((e=>[t,e])))).reduce(((t,[e,s])=>(t[e]=t[e]||[],t[e].push(s),t)),{})))}get after(){return ge(this,"delayedTransitions",(()=>at(this)))}get initial(){return ge(this,"initial",(()=>function(t,e){const s="string"==typeof e?t.states[e]:e?t.states[e.target]:void 0;if(!s&&e)throw new Error(`Initial state node "${e}" not found on parent state node #${t.id}`);const n={source:t,actions:e&&"string"!=typeof e?w(e.actions):[],eventType:null,reenter:!1,target:s?[s]:[],toJSON:()=>({...n,source:`#${t.id}`,target:s?[`#${s.id}`]:[]})};return n}(this,this.config.initial)))}next(t,e){const s=e.type,n=[];let o;const i=ge(this,`candidates-${s}`,(()=>{return e=s,(t=this).transitions.get(e)||[...t.transitions.keys()].filter((t=>{if("*"===t)return!0;if(!t.endsWith(".*"))return!1;const s=t.split("."),n=e.split(".");for(let t=0;t<s.length;t++){const e=s[t],o=n[t];if("*"===e)return t===s.length-1;if(e!==o)return!1}return!0})).sort(((t,e)=>e.length-t.length)).flatMap((e=>t.transitions.get(e)));var t,e}));for(const r of i){const{guard:i}=r,a=t.context;let c=!1;try{c=!i||K(i,a,e,t)}catch(t){const e="string"==typeof i?i:"object"==typeof i?i.type:void 0;throw new Error(`Unable to evaluate guard ${e?`'${e}' `:""}in transition for event '${s}' in state node '${this.id}':\n${t.message}`)}if(c){n.push(...r.actions),o=r;break}}return o?[o]:void 0}get events(){return ge(this,"events",(()=>{const{states:t}=this,e=new Set(this.ownEvents);if(t)for(const s of Object.keys(t)){const n=t[s];if(n.states)for(const t of n.events)e.add(`${t}`)}return Array.from(e)}))}get ownEvents(){const t=new Set([...this.transitions.keys()].filter((t=>this.transitions.get(t).some((t=>!(!t.target&&!t.actions.length&&!t.reenter))))));return Array.from(t)}}class be{constructor(t,e){this.config=t,this.version=void 0,this.schemas=void 0,this.implementations=void 0,this.__xstatenode=!0,this.idMap=new Map,this.root=void 0,this.id=void 0,this.states=void 0,this.events=void 0,this.__TResolvedTypesMeta=void 0,this.id=t.id||"(machine)",this.implementations={actors:e?.actors??{},actions:e?.actions??{},delays:e?.delays??{},guards:e?.guards??{}},this.version=this.config.version,this.schemas=this.config.schemas,this.transition=this.transition.bind(this),this.getInitialSnapshot=this.getInitialSnapshot.bind(this),this.getPersistedSnapshot=this.getPersistedSnapshot.bind(this),this.restoreSnapshot=this.restoreSnapshot.bind(this),this.start=this.start.bind(this),this.root=new _e(t,{_key:this.id,_machine:this}),this.root._initialize(),this.states=this.root.states,this.events=this.root.events}provide(t){const{actions:e,guards:s,actors:n,delays:o}=this.implementations;return new be(this.config,{actions:{...e,...t.actions},guards:{...s,...t.guards},actors:{...n,...t.actors},delays:{...o,...t.delays}})}resolveState(t){const e=(s=this.root,n=t.value,ot(s,[...et(yt(s,n))]));var s,n;const o=et(yt(this.root,e));return zt({_nodes:[...o],context:t.context||{},children:{},status:it(o,this.root)?"done":t.status||"active",output:t.output,error:t.error,historyValue:t.historyValue},this)}transition(t,e,s){return At(t,e,s).snapshot}microstep(t,e,s){return At(t,e,s).microstates}getTransitionData(t,e){return gt(this.root,t.value,t,e)||[]}getPreInitialState(t,e,s){const{context:n}=this.config,o=zt({context:"function"!=typeof n&&n?n:{},_nodes:[this.root],children:{},status:"active"},this);if("function"==typeof n){return jt(o,e,t,[Qt((({spawn:t,event:e,self:s})=>n({spawn:t,input:e.input,self:s})))],s)}return o}getInitialSnapshot(t,e){const s=d(e),n=[],o=this.getPreInitialState(t,s,n),i=kt([{target:[...dt(this.root)],source:this.root,reenter:!0,actions:[],eventType:null,toJSON:null}],o,t,s,!0,n),{snapshot:r}=At(i,s,t,n);return r}start(t){Object.values(t.children).forEach((t=>{"active"===t.getSnapshot().status&&t.start()}))}getStateNodeById(t){const e=m(t),s=e.slice(1),n=rt(e[0])?e[0].slice(1):e[0],o=this.idMap.get(n);if(!o)throw new Error(`Child state node '#${n}' does not exist on machine '${this.id}'`);return lt(o,s)}get definition(){return this.root.definition}toJSON(){return this.definition}getPersistedSnapshot(t,e){return function(t,e){const{_nodes:s,tags:n,machine:o,children:i,context:r,can:a,hasTag:c,matches:u,getMeta:h,toJSON:f,...d}=t,p={};for(const t in i){const s=i[t];p[t]={snapshot:s.getPersistedSnapshot(e),src:s.src,systemId:s._systemId,syncSnapshot:s._syncSnapshot}}return{...d,context:Wt(r),children:p}}(t,e)}restoreSnapshot(t,e){const s={},n=t.children;Object.keys(n).forEach((t=>{const o=n[t],i=o.snapshot,r=o.src,a="string"==typeof r?j(this,r):r;if(!a)return;const c=R(a,{id:t,parent:e.self,syncSnapshot:o.syncSnapshot,snapshot:i,src:r,systemId:o.systemId});s[t]=c}));const o=zt({...t,children:s,_nodes:Array.from(et(yt(this.root,t.value)))},this);let i=new Set;return function t(e,s){if(!i.has(e)){i.add(e);for(let n in e){const o=e[n];if(o&&"object"==typeof o){if("xstate$$type"in o&&o.xstate$$type===A){e[n]=s[o.id];continue}t(o,s)}}}}(o.context,s),o}}const Se={timeout:1/0};function xe(t,e){return new be(t,e)}function we(t){const e=R(t);return{self:e,defer:()=>{},id:"",logger:()=>{},sessionId:"",stopChild:()=>{},system:e.system,emit:()=>{}}}t.Actor=P,t.SimulatedClock=class{constructor(){this.timeouts=new Map,this._now=0,this._id=0,this._flushing=!1,this._flushingInvalidated=!1}now(){return this._now}getId(){return this._id++}setTimeout(t,e){this._flushingInvalidated=this._flushing;const s=this.getId();return this.timeouts.set(s,{start:this.now(),timeout:e,fn:t}),s}clearTimeout(t){this._flushingInvalidated=this._flushing,this.timeouts.delete(t)}set(t){if(this._now>t)throw new Error("Unable to travel back in time");this._now=t,this.flushTimeouts()}flushTimeouts(){if(this._flushing)return void(this._flushingInvalidated=!0);this._flushing=!0;const t=[...this.timeouts].sort((([t,e],[s,n])=>{const o=e.start+e.timeout;return n.start+n.timeout>o?-1:1}));for(const[e,s]of t){if(this._flushingInvalidated)return this._flushingInvalidated=!1,this._flushing=!1,void this.flushTimeouts();this.now()-s.start>=s.timeout&&(this.timeouts.delete(e),s.fn.call(null))}this._flushing=!1}increment(t){this._now+=t,this.flushTimeouts()}},t.SpecialTargets=Zt,t.StateMachine=be,t.StateNode=_e,t.__unsafe_getAllOwnEventDescriptors=function(t){return[...new Set([...t._nodes.flatMap((t=>t.ownEvents))])]},t.and=function(t){function e(t,e){return!1}return e.check=X,e.guards=t,e},t.assertEvent=function(t,e){const s=w(e);if(!s.includes(t.type)){const e=1===s.length?`type "${s[0]}"`:`one of types "${s.join('", "')}"`;throw new Error(`Expected event ${JSON.stringify(t)} to have ${e}`)}},t.assign=Qt,t.cancel=V,t.createActor=R,t.createEmptyActor=function(){return R(le)},t.createMachine=xe,t.emit=Xt,t.enqueueActions=function(t){function e(t,e){}return e.type="xstate.enqueueActions",e.collect=t,e.resolve=oe,e},t.forwardTo=function(t,e){return ne(t,(({event:t})=>t),e)},t.fromCallback=function(t){return{config:t,start:(e,s)=>{const{self:n,system:o}=s,i={receivers:void 0,dispose:void 0};ce.set(n,i),i.dispose=t({input:e.input,system:o,self:n,sendBack:t=>{"stopped"!==n.getSnapshot().status&&n._parent&&o._relay(n,n._parent,t)},receive:t=>{i.receivers??=new Set,i.receivers.add(t)}})},transition:(t,e,s)=>{const n=ce.get(s.self);return e.type===a?(t={...t,status:"stopped",error:void 0},n.dispose?.(),t):(n.receivers?.forEach((t=>t(e))),t)},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromEventObservable=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case he:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case fe:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{s._parent&&n._relay(s,s._parent,t)},error:t=>{n._relay(s,s,{type:he,data:t})},complete:()=>{n._relay(s,s,{type:fe})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromObservable=function(t){return{config:t,transition:(t,e,{self:s,id:n,defer:o,system:i})=>{if("active"!==t.status)return t;switch(e.type){case ue:return{...t,context:e.data};case he:return{...t,status:"error",error:e.data,input:void 0,_subscription:void 0};case fe:return{...t,status:"done",input:void 0,_subscription:void 0};case a:return t._subscription.unsubscribe(),{...t,status:"stopped",input:void 0,_subscription:void 0};default:return t}},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,context:void 0,input:e,_subscription:void 0}),start:(e,{self:s,system:n})=>{"done"!==e.status&&(e._subscription=t({input:e.input,system:n,self:s}).subscribe({next:t=>{n._relay(s,s,{type:ue,data:t})},error:t=>{n._relay(s,s,{type:he,data:t})},complete:()=>{n._relay(s,s,{type:fe})}}))},getPersistedSnapshot:({_subscription:t,...e})=>e,restoreSnapshot:t=>({...t,_subscription:void 0})}},t.fromPromise=function(t){return{config:t,transition:(t,e)=>{if("active"!==t.status)return t;switch(e.type){case de:{const s=e.data;return{...t,status:"done",output:s,input:void 0}}case pe:return{...t,status:"error",error:e.data,input:void 0};case a:return{...t,status:"stopped",input:void 0};default:return t}},start:(e,{self:s,system:n})=>{if("active"!==e.status)return;Promise.resolve(t({input:e.input,system:n,self:s})).then((t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:de,data:t})}),(t=>{"active"===s.getSnapshot().status&&n._relay(s,s,{type:pe,data:t})}))},getInitialSnapshot:(t,e)=>({status:"active",output:void 0,error:void 0,input:e}),getPersistedSnapshot:t=>t,restoreSnapshot:t=>t}},t.fromTransition=ae,t.getInitialSnapshot=function(t,...[e]){const s=we(t);return t.getInitialSnapshot(s,e)},t.getNextSnapshot=function(t,e,s){const n=we(t);return n.self._snapshot=e,t.transition(e,s,n)},t.getStateNodes=yt,t.interpret=C,t.isMachineSnapshot=Rt,t.log=function(t=(({context:t,event:e})=>({context:t,event:e})),e){function s(t,e){}return s.type="xstate.log",s.value=t,s.label=e,s.resolve=ie,s.execute=re,s},t.matchesState=v,t.not=function(t){function e(t,e){return!1}return e.check=G,e.guards=[t],e},t.or=function(t){function e(t,e){return!1}return e.check=H,e.guards=t,e},t.pathToStateValue=b,t.raise=Yt,t.sendParent=function(t,e){return ne(Zt.Parent,t,e)},t.sendTo=ne,t.setup=function({schemas:t,actors:e,actions:s,guards:n,delays:o}){return{createMachine:i=>xe({...i,schemas:t},{actors:e,actions:s,guards:n,delays:o})}},t.spawnChild=q,t.stateIn=function(t){function e(t,e){return!1}return e.check=F,e.stateValue=t,e},t.stop=Q,t.stopChild=L,t.toObserver=T,t.toPromise=function(t){return new Promise(((e,s)=>{t.subscribe({complete:()=>{e(t.getSnapshot().output)},error:s})}))},t.waitFor=function(t,e,s){const n={...Se,...s};return new Promise(((s,o)=>{let i=!1;const r=n.timeout===1/0?void 0:setTimeout((()=>{u.unsubscribe(),o(new Error(`Timeout of ${n.timeout} ms exceeded`))}),n.timeout),a=()=>{clearTimeout(r),i=!0,u?.unsubscribe()};function c(t){e(t)&&(a(),s(t))}let u;c(t.getSnapshot()),i||(u=t.subscribe({next:c,error:t=>{a(),o(t)},complete:()=>{a(),o(new Error("Actor terminated without satisfying predicate"))}}),i&&u.unsubscribe())}))},Object.defineProperty(t,"__esModule",{value:!0})}));
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