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Closing connection.");let t=e.message||e.data;t&&this.log_(t),this.onClosed_()}}start(){}static forceDisallow(){ey.forceDisallow_=!0}static isAvailable(){let e=!1;if("undefined"!=typeof navigator&&navigator.userAgent){let t=navigator.userAgent.match(/Android ([0-9]{0,}\.[0-9]{0,})/);t&&t.length>1&&4.4>parseFloat(t[1])&&(e=!0)}return!e&&null!==em&&!ey.forceDisallow_}static previouslyFailed(){return b.isInMemoryStorage||!0===b.get("previous_websocket_failure")}markConnectionHealthy(){b.remove("previous_websocket_failure")}appendFrame_(e){if(this.frames.push(e),this.frames.length===this.totalFrames){let e=this.frames.join("");this.frames=null;let t=(0,g.$L)(e);this.onMessage(t)}}handleNewFrameCount_(e){this.totalFrames=e,this.frames=[]}extractFrameCount_(e){if((0,g.vA)(null===this.frames,"We already have a frame buffer"),e.length<=6){let t=Number(e);if(!isNaN(t))return this.handleNewFrameCount_(t),null}return this.handleNewFrameCount_(1),e}handleIncomingFrame(e){if(null===this.mySock)return;let t=e.data;if(this.bytesReceived+=t.length,this.stats_.incrementCounter("bytes_received",t.length),this.resetKeepAlive(),null!==this.frames)this.appendFrame_(t);else{let e=this.extractFrameCount_(t);null!==e&&this.appendFrame_(e)}}send(e){this.resetKeepAlive();let t=(0,g.As)(e);this.bytesSent+=t.length,this.stats_.incrementCounter("bytes_sent",t.length);let n=$(t,16384);n.length>1&&this.sendString_(String(n.length));for(let e=0;e<n.length;e++)this.sendString_(n[e])}shutdown_(){this.isClosed_=!0,this.keepaliveTimer&&(clearInterval(this.keepaliveTimer),this.keepaliveTimer=null),this.mySock&&(this.mySock.close(),this.mySock=null)}onClosed_(){!this.isClosed_&&(this.log_("WebSocket is closing itself"),this.shutdown_(),this.onDisconnect&&(this.onDisconnect(this.everConnected_),this.onDisconnect=null))}close(){this.isClosed_||(this.log_("WebSocket is being closed"),this.shutdown_())}resetKeepAlive(){clearInterval(this.keepaliveTimer),this.keepaliveTimer=setInterval(()=>{this.mySock&&this.sendString_("0"),this.resetKeepAlive()},Math.floor(45e3))}sendString_(e){try{this.mySock.send(e)}catch(e){this.log_("Exception thrown from WebSocket.send():",e.message||e.data,"Closing connection."),setTimeout(this.onClosed_.bind(this),0)}}}ey.responsesRequiredToBeHealthy=2,ey.healthyTimeout=3e4;class ev{static get ALL_TRANSPORTS(){return[ef,ey]}static get IS_TRANSPORT_INITIALIZED(){return this.globalTransportInitialized_}constructor(e){this.initTransports_(e)}initTransports_(e){let t=ey&&ey.isAvailable(),n=t&&!ey.previouslyFailed();if(e.webSocketOnly&&(t||L("wss:// URL used, but browser isn't known to support websockets. Trying anyway."),n=!0),n)this.transports_=[ey];else{let e=this.transports_=[];for(let t of ev.ALL_TRANSPORTS)t&&t.isAvailable()&&e.push(t);ev.globalTransportInitialized_=!0}}initialTransport(){if(this.transports_.length>0)return this.transports_[0];throw Error("No transports available")}upgradeTransport(){return this.transports_.length>1?this.transports_[1]:null}}ev.globalTransportInitialized_=!1;class eC{constructor(e,t,n,i,r,s,o,l,a,h){this.id=e,this.repoInfo_=t,this.applicationId_=n,this.appCheckToken_=i,this.authToken_=r,this.onMessage_=s,this.onReady_=o,this.onDisconnect_=l,this.onKill_=a,this.lastSessionId=h,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=M("c:"+this.id+":"),this.transportManager_=new ev(t),this.log_("Connection created"),this.start_()}start_(){let e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,null,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;let t=this.connReceiver_(this.conn_),n=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(()=>{this.conn_&&this.conn_.open(t,n)},Math.floor(0));let i=e.healthyTimeout||0;i>0&&(this.healthyTimeout_=ee(()=>{this.healthyTimeout_=null,this.isHealthy_||(this.conn_&&this.conn_.bytesReceived>102400?(this.log_("Connection exceeded healthy timeout but has received "+this.conn_.bytesReceived+" bytes. Marking connection healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()):this.conn_&&this.conn_.bytesSent>10240?this.log_("Connection exceeded healthy timeout but has sent "+this.conn_.bytesSent+" bytes. Leaving connection alive."):(this.log_("Closing unhealthy connection after timeout."),this.close()))},Math.floor(i)))}nextTransportId_(){return"c:"+this.id+":"+this.connectionCount++}disconnReceiver_(e){return t=>{e===this.conn_?this.onConnectionLost_(t):e===this.secondaryConn_?(this.log_("Secondary connection lost."),this.onSecondaryConnectionLost_()):this.log_("closing an old connection")}}connReceiver_(e){return t=>{2!==this.state_&&(e===this.rx_?this.onPrimaryMessageReceived_(t):e===this.secondaryConn_?this.onSecondaryMessageReceived_(t):this.log_("message on old connection"))}}sendRequest(e){this.sendData_({t:"d",d:e})}tryCleanupConnection(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)}onSecondaryControl_(e){if("t"in e){let t=e.t;"a"===t?this.upgradeIfSecondaryHealthy_():"r"===t?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),(this.tx_===this.secondaryConn_||this.rx_===this.secondaryConn_)&&this.close()):"o"===t&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_())}}onSecondaryMessageReceived_(e){let t=V("t",e),n=V("d",e);if("c"===t)this.onSecondaryControl_(n);else if("d"===t)this.pendingDataMessages.push(n);else throw Error("Unknown protocol layer: "+t)}upgradeIfSecondaryHealthy_(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t
1:"c",d:{t:"p",d:{}}}))}proceedWithUpgrade_(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()}onPrimaryMessageReceived_(e){let t=V("t",e),n=V("d",e);"c"===t?this.onControl_(n):"d"===t&&this.onDataMessage_(n)}onDataMessage_(e){this.onPrimaryResponse_(),this.onMessage_(e)}onPrimaryResponse_(){!this.isHealthy_&&(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))}onControl_(e){let t=V("t",e);if("d"in e){let n=e.d;if("h"===t){let e=Object.assign({},n);this.repoInfo_.isUsingEmulator&&(e.h=this.repoInfo_.host),this.onHandshake_(e)}else if("n"===t){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(let e=0;e<this.pendingDataMessages.length;++e)this.onDataMessage_(this.pendingDataMessages[e]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===t?this.onConnectionShutdown_(n):"r"===t?this.onReset_(n):"e"===t?O("Server Error: "+n):"o"===t?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):O("Unknown control packet command: "+t)}}onHandshake_(e){let t=e.ts,n=e.v,i=e.h;this.sessionId=e.s,this.repoInfo_.host=i,0===this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,t),"5"!==n&&L("Protocol version mismatch detected"),this.tryStartUpgrade_())}tryStartUpgrade_(){let e=this.transportManager_.upgradeTransport();e&&this.startUpgrade_(e)}startUpgrade_(e){this.secondaryConn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,this.sessionId),this.secondaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;let t=this.connReceiver_(this.secondaryConn_),n=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(t,n),ee(()=>{this.secondaryConn_&&(this.log_("Timed out trying to upgrade."),this.secondaryConn_.close())},Math.floor(6e4))}onReset_(e){this.log_("Reset packet received. New host: "+e),this.repoInfo_.host=e,1===this.state_?this.close():(this.closeConnections_(),this.start_())}onConnectionEstablished_(e,t){this.log_("Realtime connection established."),this.conn_=e,this.state_=1,this.onReady_&&(this.onReady_(t,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):ee(()=>{this.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))}sendPingOnPrimaryIfNecessary_(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))}onSecondaryConnectionLost_(){let e=this.secondaryConn_;this.secondaryConn_=null,(this.tx_===e||this.rx_===e)&&this.close()}onConnectionLost_(e){this.conn_=null,e||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(b.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()}onConnectionShutdown_(e){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(e),this.onKill_=null),this.onDisconnect_=null,this.close()}sendData_(e){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(e)}close(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))}closeConnections_(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)}}class ew{put(e,t,n,i){}merge(e,t,n,i){}refreshAuthToken(e){}refreshAppCheckToken(e){}onDisconnectPut(e,t,n){}onDisconnectMerge(e,t,n){}onDisconnectCancel(e,t){}reportStats(e){}}class eT{constructor(e){this.allowedEvents_=e,this.listeners_={},(0,g.vA)(Array.isArray(e)&&e.length>0,"Requires a non-empty array")}trigger(e,...t){if(Array.isArray(this.listeners_[e])){let n=[...this.listeners_[e]];for(let e=0;e<n.length;e++)n[e].callback.apply(n[e].context,t)}}on(e,t,n){this.validateEventType_(e),this.listeners_[e]=this.listeners_[e]||[],this.listeners_[e].push({callback:t,context:n});let i=this.getInitialEvent(e);i&&t.apply(n,i)}off(e,t,n){this.validateEventType_(e);let i=this.listeners_[e]||[];for(let e=0;e<i.length;e++)if(i[e].callback===t&&(!n||n===i[e].context)){i.splice(e,1);return}}validateEventType_(e){(0,g.vA)(this.allowedEvents_.find(t=>t===e),"Unknown event: "+e)}}class eI extends eT{static getInstance(){return new eI}constructor(){super(["online"]),this.online_=!0,"undefined"==typeof window||void 0===window.addEventListener||(0,g.jZ)()||(window.addEventListener("online",()=>{this.online_||(this.online_=!0,this.trigger("online",!0))},!1),window.addEventListener("offline",()=>{this.online_&&(this.online_=!1,this.trigger("online",!1))},!1))}getInitialEvent(e){return(0,g.vA)("online"===e,"Unknown event type: "+e),[this.online_]}currentlyOnline(){return this.online_}}class ek{constructor(e,t){if(void 0===t){this.pieces_=e.split("/");let t=0;for(let e=0;e<this.pieces_.length;e++)this.pieces_[e].length>0&&(this.pieces_[t]=this.pieces_[e],t++);this.pieces_.length=t,this.pieceNum_=0}else this.pieces_=e,this.pieceNum_=t}toString(){let e="";for(let t=this.pieceNum_;t<this.pieces_.length;t++)""!==this.pieces_[t]&&(e+="/"+this.pieces_[t]);return e||"/"}}function eb(){return new ek("")}function eE(e){return e.pieceNum_>=e.pieces_.length?null:e.pieces_[e.pieceNum_]}function eS(e){return e.pieces_.length-e.pieceNum_}function eN(e){let t=e.pieceNum_;return t<e.pieces_.length&&t++,new ek(e.pieces_,t)}function eP(e){return e.pieceNum_<e.pieces_.length?e.pieces_[e.pieces_.length-1]:null}function ex(e,t=0){return e.pieces_.slice(e.pieceNum_+t)}function eR(e){if(e.pieceNum_>=e.pieces_.length)return null;let t=[];for(let n=e.pieceNum_;n<e.pieces_.length-1;n++)t.push(e.pieces_[n]);return new ek(t,0)}function eA(e,t){let n=[];for(let t=e.pieceNum_;t<e.pieces_.length;t++)n.push(e.pieces_[t]);if(t instanceof ek)for(let e=t.pieceNum_;e<t.pieces_.length;e++)n.push(t.pieces_[e]);else{let e=t.split("/");for(let t=0;t<e.length;t++)e[t].length>0&&n.push(e[t])}return new ek(n,0)}function eD(e){return e.pieceNum_>=e.pieces_.length}function eF(e,t){let n=eE(e),i=eE(t);if(null===n)return t;if(n===i)return eF(eN(e),eN(t));
1throw Error("INTERNAL ERROR: innerPath ("+t+") is not within outerPath ("+e+")")}function eM(e,t){let n=ex(e,0),i=ex(t,0);for(let e=0;e<n.length&&e<i.length;e++){let t=Y(n[e],i[e]);if(0!==t)return t}return n.length===i.length?0:n.length<i.length?-1:1}function eO(e,t){if(eS(e)!==eS(t))return!1;for(let n=e.pieceNum_,i=t.pieceNum_;n<=e.pieces_.length;n++,i++)if(e.pieces_[n]!==t.pieces_[i])return!1;return!0}function eq(e,t){let n=e.pieceNum_,i=t.pieceNum_;if(eS(e)>eS(t))return!1;for(;n<e.pieces_.length;){if(e.pieces_[n]!==t.pieces_[i])return!1;++n,++i}return!0}class eL{constructor(e,t){this.errorPrefix_=t,this.parts_=ex(e,0),this.byteLength_=Math.max(1,this.parts_.length);for(let e=0;e<this.parts_.length;e++)this.byteLength_+=(0,g.OE)(this.parts_[e]);eW(this)}}function eW(e){if(e.byteLength_>768)throw Error(e.errorPrefix_+"has a key path longer than 768 bytes ("+e.byteLength_+").");if(e.parts_.length>32)throw Error(e.errorPrefix_+"path specified exceeds the maximum depth that can be written (32) or object contains a cycle "+eU(e))}function eU(e){return 0===e.parts_.length?"":"in property '"+e.parts_.join(".")+"'"}class ej extends eT{static getInstance(){return new ej}constructor(){let e,t;super(["visible"]),"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(t="visibilitychange",e="hidden"):void 0!==document.mozHidden?(t="mozvisibilitychange",e="mozHidden"):void 0!==document.msHidden?(t="msvisibilitychange",e="msHidden"):void 0!==document.webkitHidden&&(t="webkitvisibilitychange",e="webkitHidden")),this.visible_=!0,t&&document.addEventListener(t,()=>{let t=!document[e];t!==this.visible_&&(this.visible_=t,this.trigger("visible",t))},!1)}getInitialEvent(e){return(0,g.vA)("visible"===e,"Unknown event type: "+e),[this.visible_]}}class eH extends ew{constructor(e,t,n,i,r,s,o,l){if(super(),this.repoInfo_=e,this.applicationId_=t,this.onDataUpdate_=n,this.onConnectStatus_=i,this.onServerInfoUpdate_=r,this.authTokenProvider_=s,this.appCheckTokenProvider_=o,this.authOverride_=l,this.id=eH.nextPersistentConnectionId_++,this.log_=M("p:"+this.id+":"),this.interruptReasons_={},this.listens=new Map,this.outstandingPuts_=[],this.outstandingGets_=[],this.outstandingPutCount_=0,this.outstandingGetCount_=0,this.onDisconnectRequestQueue_=[],this.connected_=!1,this.reconnectDelay_=1e3,this.maxReconnectDelay_=3e5,this.securityDebugCallback_=null,this.lastSessionId=null,this.establishConnectionTimer_=null,this.visible_=!1,this.requestCBHash_={},this.requestNumber_=0,this.realtime_=null,this.authToken_=null,this.appCheckToken_=null,this.forceTokenRefresh_=!1,this.invalidAuthTokenCount_=0,this.invalidAppCheckTokenCount_=0,this.firstConnection_=!0,this.lastConnectionAttemptTime_=null,this.lastConnectionEstablishedTime_=null,l&&!(0,g.$g)())throw Error("Auth override specified in options, but not supported on non Node.js platforms");ej.getInstance().on("visible",this.onVisible_,this),-1===e.host.indexOf("fblocal")&&eI.getInstance().on("online",this.onOnline_,this)}sendRequest(e,t,n){let i=++this.requestNumber_,r={r:i,a:e,b:t};this.log_((0,g.As)(r)),(0,g.vA)(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(r),n&&(this.requestCBHash_[i]=n)}get(e){this.initConnection_();let t=new g.cY,n={p:e._path.toString(),q:e._queryObject};this.outstandingGets_.push({action:"g",request:n,onComplete:e=>{let n=e.d;"ok"===e.s?t.resolve(n):t.reject(n)}}),this.outstandingGetCount_++;let i=this.outstandingGets_.length-1;return this.connected_&&this.sendGet_(i),t.promise}listen(e,t,n,i){this.initConnection_();let r=e._queryIdentifier,s=e._path.toString();this.log_("Listen called for "+s+" "+r),this.listens.has(s)||this.listens.set(s,new Map),(0,g.vA)(e._queryParams.isDefault()||!e._queryParams.loadsAllData(),"listen() called for non-default but complete query"),(0,g.vA)(!this.listens.get(s).has(r),"listen() called twice for same path/queryId.");let o={onComplete:i,hashFn:t,query:e,tag:n};this.listens.get(s).set(r,o),this.connected_&&this.sendListen_(o)}sendGet_(e){let t=this.outstandingGets_[e];this.sendRequest("g",t.request,n=>{delete this.outstandingGets_[e],this.outstandingGetCount_--,0===this.outstandingGetCount_&&(this.outstandingGets_=[]),t.onComplete&&t.onComplete(n)})}sendListen_(e){let t=e.query,n=t._path.toString(),i=t._queryIdentifier;this.log_("Listen on "+n+" for "+i);let r={p:n};e.tag&&(r.q=t._queryObject,r.t=e.tag),r.h=e.hashFn(),this.sendRequest("q",r,r=>{let s=r.d,o=r.s;eH.warnOnListenWarnings_(s,t),(this.listens.get(n)&&this.listens.get(n).get(i))===e&&(this.log_("listen response",r),"ok"!==o&&this.removeListen_(n,i),e.onComplete&&e.onComplete(o,s))})}static warnOnListenWarnings_(e,t){if(e&&"object"==typeof e&&(0,g.gR)(e,"w")){let n=(0,g.yw)(e,"w");if(Array.isArray(n)&&~n.indexOf("no_index")){let e='".indexOn": "'+t._queryParams.getIndex().toString()+'"',n=t._path.toString();L(`Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding ${e} at ${n} to your security rules for better performance.`)}}}refreshAuthToken(e){this.authToken_=e,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},()=>{}),this.reduceReconnectDelayIfAdminCredential_(e)}reduceReconnectDelayIfAdminCredential_(e){(e&&40===e.length||(0,g.qc)(e))&&(this.log_("Admin auth credential detected. Reducing max reconnect time."),this.maxReconnectDelay_=3e4)}refreshAppCheckToken(e){this.appCheckToken_=e,this.log_("App check token refreshed"),this.appCheckToken_?this.tryAppCheck():this.connected_&&this.sendRequest("unappeck",{},()=>{})}tryAuth(){if(this.connected_&&this.authToken_){let e=this.authToken_,t=(0,g.Cv)(e)?"auth":"gauth",n={cred:e};null===this.authOverride_?n.noauth=!0:"object"==typeof this.authOverride_&&(n.authvar=this.authOverride_),this.sendRequest(t,n,t=>{let n=t.s,i=t.d||"error";this.authToken_===e&&("ok"===n?this.invalidAuthTokenCount_=0:this.onAuthRevoked_(n,i))})}}tryAppCheck(){this.connected_&&this.appCheckToken_&&this.sendRequest("appcheck",{token:this.appCheckToken_},e=>{let t=e.s,n=e.d||"error";"ok"===t?this.invalidAppCheckTokenCount_=0:this.onAppCheckRevoked_(t,n)})}unlisten(e,t){let n=e._path.toString(),i=e._queryIdentifier;this.log_("Unlisten called for "+n+" "+i),(0,g.vA)(e._queryParams.isDefault()||!e._queryParams.loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,i)&&this.connected_&&this.sendUnlisten_(n,i,e._queryObject,t)}sendUnlisten_(e,t,n,i){this.log_("Unlisten on "+e+" for "+t);let r={p:e};i&&(r.q=n,r.t=i),this.sendRequest("n",r)}onDisconnectPut(e,t,n){this.initConnection_(),this.connected_?this.sendOnDisconnect_("o",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"o",data:t,onComplete:n})}onDisconnectMerge(e,t,n){this.initConnection_(),this.connected_?this.sendOnDisconnect_("om",e,t,n):this.onDisconnectRequestQueue_.push({pathString:e,action:"om",data:t,onComplete:n})}onDisconnectCancel(e,t){this.initConnection_(),this.connected_?this.sendOnDisconnect_("oc",e,null,t):this.onDisconnectRequestQueue_.push({pathString:e,action:"oc",data:null,onComplete:t})}sendOnDisconnect_(e,t,n,i){let r={p:t,d:n};this.log_("onDisconnect "+e,r),this.sendRequest(e,r,e=>
1{i&&setTimeout(()=>{i(e.s,e.d)},Math.floor(0))})}put(e,t,n,i){this.putInternal("p",e,t,n,i)}merge(e,t,n,i){this.putInternal("m",e,t,n,i)}putInternal(e,t,n,i,r){this.initConnection_();let s={p:t,d:n};void 0!==r&&(s.h=r),this.outstandingPuts_.push({action:e,request:s,onComplete:i}),this.outstandingPutCount_++;let o=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(o):this.log_("Buffering put: "+t)}sendPut_(e){let t=this.outstandingPuts_[e].action,n=this.outstandingPuts_[e].request,i=this.outstandingPuts_[e].onComplete;this.outstandingPuts_[e].queued=this.connected_,this.sendRequest(t,n,n=>{this.log_(t+" response",n),delete this.outstandingPuts_[e],this.outstandingPutCount_--,0===this.outstandingPutCount_&&(this.outstandingPuts_=[]),i&&i(n.s,n.d)})}reportStats(e){if(this.connected_){let t={c:e};this.log_("reportStats",t),this.sendRequest("s",t,e=>{if("ok"!==e.s){let t=e.d;this.log_("reportStats","Error sending stats: "+t)}})}}onDataMessage_(e){if("r"in e){this.log_("from server: "+(0,g.As)(e));let t=e.r,n=this.requestCBHash_[t];n&&(delete this.requestCBHash_[t],n(e.b))}else if("error"in e)throw"A server-side error has occurred: "+e.error;else"a"in e&&this.onDataPush_(e.a,e.b)}onDataPush_(e,t){this.log_("handleServerMessage",e,t),"d"===e?this.onDataUpdate_(t.p,t.d,!1,t.t):"m"===e?this.onDataUpdate_(t.p,t.d,!0,t.t):"c"===e?this.onListenRevoked_(t.p,t.q):"ac"===e?this.onAuthRevoked_(t.s,t.d):"apc"===e?this.onAppCheckRevoked_(t.s,t.d):"sd"===e?this.onSecurityDebugPacket_(t):O("Unrecognized action received from server: "+(0,g.As)(e)+"\nAre you using the latest client?")}onReady_(e,t){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=new Date().getTime(),this.handleTimestamp_(e),this.lastSessionId=t,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)}scheduleConnect_(e){(0,g.vA)(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(()=>{this.establishConnectionTimer_=null,this.establishConnection_()},Math.floor(e))}initConnection_(){!this.realtime_&&this.firstConnection_&&this.scheduleConnect_(0)}onVisible_(e){!e||this.visible_||this.reconnectDelay_!==this.maxReconnectDelay_||(this.log_("Window became visible. Reducing delay."),this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0)),this.visible_=e}onOnline_(e){e?(this.log_("Browser went online."),this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline. Killing connection."),this.realtime_&&this.realtime_.close())}onRealtimeDisconnect_(){if(this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()){this.visible_?this.lastConnectionEstablishedTime_&&(new Date().getTime()-this.lastConnectionEstablishedTime_>3e4&&(this.reconnectDelay_=1e3),this.lastConnectionEstablishedTime_=null):(this.log_("Window isn't visible. Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=new Date().getTime());let e=Math.max(0,new Date().getTime()-this.lastConnectionAttemptTime_),t=Math.max(0,this.reconnectDelay_-e);t=Math.random()*t,this.log_("Trying to reconnect in "+t+"ms"),this.scheduleConnect_(t),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)}this.onConnectStatus_(!1)}async establishConnection_(){if(this.shouldReconnect_()){this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=new Date().getTime(),this.lastConnectionEstablishedTime_=null;let e=this.onDataMessage_.bind(this),t=this.onReady_.bind(this),n=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+eH.nextConnectionId_++,r=this.lastSessionId,s=!1,o=null,l=function(){o?o.close():(s=!0,n())};this.realtime_={close:l,sendRequest:function(e){(0,g.vA)(o,"sendRequest call when we're not connected not allowed."),o.send
1Request(e)}};let a=this.forceTokenRefresh_;this.forceTokenRefresh_=!1;try{let[l,h]=await Promise.all([this.authTokenProvider_.getToken(a),this.appCheckTokenProvider_.getToken(a)]);s?F("getToken() completed but was canceled"):(F("getToken() completed. Creating connection."),this.authToken_=l&&l.accessToken,this.appCheckToken_=h&&h.token,o=new eC(i,this.repoInfo_,this.applicationId_,this.appCheckToken_,this.authToken_,e,t,n,e=>{L(e+" ("+this.repoInfo_.toString()+")"),this.interrupt("server_kill")},r))}catch(e){this.log_("Failed to get token: "+e),s||(this.repoInfo_.nodeAdmin&&L(e),l())}}}interrupt(e){F("Interrupting connection for reason: "+e),this.interruptReasons_[e]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())}resume(e){F("Resuming connection for reason: "+e),delete this.interruptReasons_[e],(0,g.Im)(this.interruptReasons_)&&(this.reconnectDelay_=1e3,this.realtime_||this.scheduleConnect_(0))}handleTimestamp_(e){let t=e-new Date().getTime();this.onServerInfoUpdate_({serverTimeOffset:t})}cancelSentTransactions_(){for(let e=0;e<this.outstandingPuts_.length;e++){let t=this.outstandingPuts_[e];t&&"h"in t.request&&t.queued&&(t.onComplete&&t.onComplete("disconnect"),delete this.outstandingPuts_[e],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])}onListenRevoked_(e,t){let n;n=t?t.map(e=>K(e)).join("$"):"default";let i=this.removeListen_(e,n);i&&i.onComplete&&i.onComplete("permission_denied")}removeListen_(e,t){let n;let i=new ek(e).toString();if(this.listens.has(i)){let e=this.listens.get(i);n=e.get(t),e.delete(t),0===e.size&&this.listens.delete(i)}else n=void 0;return n}onAuthRevoked_(e,t){F("Auth token revoked: "+e+"/"+t),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),("invalid_token"===e||"permission_denied"===e)&&(this.invalidAuthTokenCount_++,this.invalidAuthTokenCount_>=3&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))}onAppCheckRevoked_(e,t){F("App check token revoked: "+e+"/"+t),this.appCheckToken_=null,this.forceTokenRefresh_=!0,("invalid_token"===e||"permission_denied"===e)&&(this.invalidAppCheckTokenCount_++,this.invalidAppCheckTokenCount_>=3&&this.appCheckTokenProvider_.notifyForInvalidToken())}onSecurityDebugPacket_(e){this.securityDebugCallback_?this.securityDebugCallback_(e):"msg"in e&&console.log("FIREBASE: "+e.msg.replace("\n","\nFIREBASE: "))}restoreState_(){for(let e of(this.tryAuth(),this.tryAppCheck(),this.listens.values()))for(let t of e.values())this.sendListen_(t);for(let e=0;e<this.outstandingPuts_.length;e++)this.outstandingPuts_[e]&&this.sendPut_(e);for(;this.onDisconnectRequestQueue_.length;){let e=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(e.action,e.pathString,e.data,e.onComplete)}for(let e=0;e<this.outstandingGets_.length;e++)this.outstandingGets_[e]&&this.sendGet_(e)}sendConnectStats_(){let e={},t="js";(0,g.$g)()&&(t=this.repoInfo_.nodeAdmin?"admin_node":"node"),e["sdk."+t+"."+w.replace(/\./g,"-")]=1,(0,g.jZ)()?e["framework.cordova"]=1:(0,g.lV)()&&(e["framework.reactnative"]=1),this.reportStats(e)}shouldReconnect_(){let e=eI.getInstance().currentlyOnline();return(0,g.Im)(this.interruptReasons_)&&e}}eH.nextPersistentConnectionId_=0,eH.nextConnectionId_=0;class eB{constructor(e,t){this.name=e,this.node=t}static Wrap(e,t){return new eB(e,t)}}class eY{getCompare(){return this.compare.bind(this)}indexedValueChanged(e,t){let n=new eB(H,e),i=new eB(H,t);return 0!==this.compare(n,i)}minPost(){return eB.MIN}}class ez extends eY{static get __EMPTY_NODE(){return i}static set __EMPTY_NODE(e){i=e}compare(e,t){return Y(e.name,t.name)}isDefinedOn(e){throw(0,g.Hk)("KeyIndex.isDefinedOn not expected to be called.")}indexedValueChanged(e,t){return!1}minPost(){return eB.MIN}maxPost(){return new eB(B,i)}makePost(e,t){return(0,g.vA)("string"==typeof e,"KeyIndex indexValue must always be a string."),new eB(e,i)}toString(){return".key"}}let eV=new ez;class eK{constructor(e,t,n,i,r=null){this.isReverse_=i,this.resultGenerator_=r,this.nodeStack_=[];let s=1;for(;!e.isEmpty();)if(s=t?n(e.key,t):1,i&&(s*=-1),s<0)e=this.isReverse_?e.left:e.right;else if(0===s){this.nodeStack_.push(e);break}else this.nodeStack_.push(e),e=this.isReverse_?e.right:e.left}getNext(){let e;if(0===this.nodeStack_.length)return null;let t=this.nodeStack_.pop();if(e=this.resultGenerator_?this.resultGenerator_(t.key,t.value):{key:t.key,value:t.value},this.isReverse_)for(t=t.left;!t.isEmpty();)this.nodeStack_.push(t),t=t.right;else for(t=t.right;!t.isEmpty();)this.nodeStack_.push(t),t=t.left;return e}hasNext(){return this.nodeStack_.length>0}peek(){if(0===this.nodeStack_.length)return null;let e=this.nodeStack_[this.nodeStack_.length-1];return this.resultGenerator_?this.resultGenerator_(e.key,e.value):{key:e.key,value:e.value}}}class e${constructor(e,t,n,i,r){this.key=e,this.value=t,this.color=null!=n?n:e$.RED,this.left=null!=i?i:eG.EMPTY_NODE,this.right=null!=r?r:eG.EMPTY_NODE}copy(e,t,n,i,r){return new e$(null!=e?e:this.key,null!=t?t:this.value,
1null!=n?n:this.color,null!=i?i:this.left,null!=r?r:this.right)}count(){return this.left.count()+1+this.right.count()}isEmpty(){return!1}inorderTraversal(e){return this.left.inorderTraversal(e)||!!e(this.key,this.value)||this.right.inorderTraversal(e)}reverseTraversal(e){return this.right.reverseTraversal(e)||e(this.key,this.value)||this.left.reverseTraversal(e)}min_(){return this.left.isEmpty()?this:this.left.min_()}minKey(){return this.min_().key}maxKey(){return this.right.isEmpty()?this.key:this.right.maxKey()}insert(e,t,n){let i=this,r=n(e,i.key);return(i=r<0?i.copy(null,null,null,i.left.insert(e,t,n),null):0===r?i.copy(null,t,null,null,null):i.copy(null,null,null,null,i.right.insert(e,t,n))).fixUp_()}removeMin_(){if(this.left.isEmpty())return eG.EMPTY_NODE;let e=this;return e.left.isRed_()||e.left.left.isRed_()||(e=e.moveRedLeft_()),(e=e.copy(null,null,null,e.left.removeMin_(),null)).fixUp_()}remove(e,t){let n,i;if(n=this,0>t(e,n.key))n.left.isEmpty()||n.left.isRed_()||n.left.left.isRed_()||(n=n.moveRedLeft_()),n=n.copy(null,null,null,n.left.remove(e,t),null);else{if(n.left.isRed_()&&(n=n.rotateRight_()),n.right.isEmpty()||n.right.isRed_()||n.right.left.isRed_()||(n=n.moveRedRight_()),0===t(e,n.key)){if(n.right.isEmpty())return eG.EMPTY_NODE;i=n.right.min_(),n=n.copy(i.key,i.value,null,null,n.right.removeMin_())}n=n.copy(null,null,null,null,n.right.remove(e,t))}return n.fixUp_()}isRed_(){return this.color}fixUp_(){let e=this;return e.right.isRed_()&&!e.left.isRed_()&&(e=e.rotateLeft_()),e.left.isRed_()&&e.left.left.isRed_()&&(e=e.rotateRight_()),e.left.isRed_()&&e.right.isRed_()&&(e=e.colorFlip_()),e}moveRedLeft_(){let e=this.colorFlip_();return e.right.left.isRed_()&&(e=(e=(e=e.copy(null,null,null,null,e.right.rotateRight_())).rotateLeft_()).colorFlip_()),e}moveRedRight_(){let e=this.colorFlip_();return e.left.left.isRed_()&&(e=(e=e.rotateRight_()).colorFlip_()),e}rotateLeft_(){let e=this.copy(null,null,e$.RED,null,this.right.left);return this.right.copy(null,null,this.color,e,null)}rotateRight_(){let e=this.copy(null,null,e$.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,e)}colorFlip_(){let e=this.left.copy(null,null,!this.left.color,null,null),t=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,e,t)}checkMaxDepth_(){return Math.pow(2,this.check_())<=this.count()+1}check_(){if(this.isRed_()&&this.left.isRed_())throw Error("Red node has red child("+this.key+","+this.value+")");
1if(this.right.isRed_())throw Error("Right child of ("+this.key+","+this.value+") is red");let e=this.left.check_();if(e===this.right.check_())return e+(this.isRed_()?0:1);throw Error("Black depths differ")}}e$.RED=!0,e$.BLACK=!1;class eQ{copy(e,t,n,i,r){return this}insert(e,t,n){return new e$(e,t,null)}remove(e,t){return this}count(){return 0}isEmpty(){return!0}inorderTraversal(e){return!1}reverseTraversal(e){return!1}minKey(){return null}maxKey(){return null}check_(){return 0}isRed_(){return!1}}class eG{constructor(e,t=eG.EMPTY_NODE){this.comparator_=e,this.root_=t}insert(e,t){return new eG(this.comparator_,this.root_.insert(e,t,this.comparator_).copy(null,null,e$.BLACK,null,null))}remove(e){return new eG(this.comparator_,this.root_.remove(e,this.comparator_).copy(null,null,e$.BLACK,null,null))}get(e){let t;let n=this.root_;for(;!n.isEmpty();){if(0===(t=this.comparator_(e,n.key)))return n.value;t<0?n=n.left:t>0&&(n=n.right)}return null}getPredecessorKey(e){let t,n=this.root_,i=null;for(;!n.isEmpty();){if(0===(t=this.comparator_(e,n.key))){if(n.left.isEmpty()){if(i)return i.key;return null}for(n=n.left;!n.right.isEmpty();)n=n.right;return n.key}t<0?n=n.left:t>0&&(i=n,n=n.right)}throw Error("Attempted to find predecessor key for a nonexistent key. What gives?")}isEmpty(){return this.root_.isEmpty()}count(){return this.root_.count()}minKey(){return this.root_.minKey()}maxKey(){return this.root_.maxKey()}inorderTraversal(e){return this.root_.inorderTraversal(e)}reverseTraversal(e){return this.root_.reverseTraversal(e)}getIterator(e){return new eK(this.root_,null,this.comparator_,!1,e)}getIteratorFrom(e,t){return new eK(this.root_,e,this.comparator_,!1,t)}getReverseIteratorFrom(e,t){return new eK(this.root_,e,this.comparator_,!0,t)}getReverseIterator(e){return new eK(this.root_,null,this.comparator_,!0,e)}}function eX(e,t){return Y(e.name,t.name)}function eJ(e,t){return Y(e,t)}eG.EMPTY_NODE=new eQ;let eZ=function(e){return"number"==typeof e?"number:"+G(e):"string:"+e},e0=function(e){if(e.isLeafNode()){let t=e.val();(0,g.vA)("string"==typeof t||"number"==typeof t||"object"==typeof t&&(0,g.gR)(t,".sv"),"Priority must be a string or number.")}else(0,g.vA)(e===r||e.isEmpty(),"priority of unexpected type.");(0,g.vA)(e===r||e.getPriority().isEmpty(),"Priority nodes can't have a priority of their own.")};class e1{static set __childrenNodeConstructor(e){s=e}static get __childrenNodeConstructor(){return s}constructor(e,t=e1.__childrenNodeConstructor.EMPTY_NODE){this.value_=e,this.priorityNode_=t,this.lazyHash_=null,(0,g.vA)(void 0!==this.value_&&null!==this.value_,"LeafNode shouldn't be created with null/undefined value."),e0(this.priorityNode_)}isLeafNode(){return!0}getPriority(){return this.priorityNode_}updatePriority(e){return new e1(this.value_,e)}getImmediateChild(e){return".priority"===e?this.priorityNode_:e1.__childrenNodeConstructor.EMPTY_NODE}getChild(e){return eD(e)?this:".priority"===eE(e)?this.priorityNode_:e1.__childrenNodeConstructor.EMPTY_NODE}hasChild(){return!1}getPredecessorChildName(e,t){return null}updateImmediateChild(e,t){return".priority"===e?this.updatePriority(t):t.isEmpty()&&".priority"!==e?this:e1.__childrenNodeConstructor.EMPTY_NODE.updateImmediateChild(e,t).updatePriority(this.priorityNode_)}updateChild(e,t){let n=eE(e);return null===n?t:t.isEmpty()&&".priority"!==n?this:((0,g.vA)(".priority"!==n||1===eS(e),".priority must be the last token in a path"),this.updateImmediateChild(n,e1.__childrenNodeConstructor.EMPTY_NODE.updateChild(eN(e),t)))}isEmpty(){return!1}numChildren(){return 0}forEachChild(e,t){return!1}val(e){return e&&!this.getPriority().isEmpty()?{".value":this.getValue(),".priority":this.getPriority().val()}:this.getValue()}hash(){if(null===this.lazyHash_){let e="";this.priorityNode_.isEmpty()||(e+="priority:"+eZ(this.priorityNode_.val())+":");let t=typeof this.value_;e+=t+":","number"===t?e+=G(this.value_):e+=this.value_,this.lazyHash_=P(e)}return this.lazyHash_}getValue(){return this.value_}compareTo(e){return e===e1.__childrenNodeConstructor.EMPTY_NODE?1:e instanceof e1.__childrenNodeConstructor?-1:((0,g.vA)(e.isLeafNode(),"Unknown node type"),this.compareToLeafNode_(e))}compareToLeafNode_(e){let t=typeof e.value_,n=typeof this.value_,i=e1.VALUE_TYPE_ORDER.indexOf(t),r=e1.VALUE_TYPE_ORDER.indexOf(n);return((0,g.vA)(i>=0,"Unknown leaf type: "+t),(0,g.vA)(r>=0,"Unknown leaf type: "+n),i!==r)?r-i:"object"===n?0:this.value_<e.value_?-1:this.value_===e.value_?0:1}withIndex(){return this}isIndexed(){return!0}equals(e){return e===this||!!e.isLeafNode()&&this.value_===e.value_&&this.priorityNode_.equals(e.priorityNode_)}}e1.VALUE_TYPE_ORDER=["object","boolean","number","string"];class e2 extends eY{compare(e,t){let n=e.node.getPriority(),i=t.node.getPriority(),r=n.compareTo(i);return 0===r?Y(e.name,t.name):r}isDefinedOn(e){return!e.getPriority().isEmpty()}indexedValueChanged(e,t){return!e.getPriority().equals(t.getPriority())}
1minPost(){return eB.MIN}maxPost(){return new eB(B,new e1("[PRIORITY-POST]",l))}makePost(e,t){return new eB(t,new e1("[PRIORITY-POST]",o(e)))}toString(){return".priority"}}let e3=new e2,e4=Math.log(2);class e5{constructor(e){this.count=parseInt(Math.log(e+1)/e4,10),this.current_=this.count-1;let t=parseInt(Array(this.count+1).join("1"),2);this.bits_=e+1&t}nextBitIsOne(){let e=!(this.bits_&1<<this.current_);return this.current_--,e}}let e8=function(e,t,n,i){e.sort(t);let r=function(t,i){let s;let o=i-t;if(0===o)return null;if(1===o)return s=e[t],new e$(n?n(s):s,s.node,e$.BLACK,null,null);{let l=parseInt(o/2,10)+t,a=r(t,l),h=r(l+1,i);return s=e[l],new e$(n?n(s):s,s.node,e$.BLACK,a,h)}};return new eG(i||t,function(t){let i=null,s=null,o=e.length,l=function(t,i){let s=o-t,l=o;o-=t;let h=r(s+1,l),u=e[s];a(new e$(n?n(u):u,u.node,i,null,h))},a=function(e){i?i.left=e:s=e,i=e};for(let e=0;e<t.count;++e){let n=t.nextBitIsOne(),i=Math.pow(2,t.count-(e+1));n?l(i,e$.BLACK):(l(i,e$.BLACK),l(i,e$.RED))}return s}(new e5(e.length)))},e7={};class e6{static get Default(){return(0,g.vA)(e7&&e3,"ChildrenNode.ts has not been loaded"),a=a||new e6({".priority":e7},{".priority":e3})}constructor(e,t){this.indexes_=e,this.indexSet_=t}get(e){let t=(0,g.yw)(this.indexes_,e);if(!t)throw Error("No index defined for "+e);return t instanceof eG?t:null}hasIndex(e){return(0,g.gR)(this.indexSet_,e.toString())}addIndex(e,t){let n;(0,g.vA)(e!==eV,"KeyIndex always exists and isn't meant to be added to the IndexMap.");let i=[],r=!1,s=t.getIterator(eB.Wrap),o=s.getNext();for(;o;)r=r||e.isDefinedOn(o.node),i.push(o),o=s.getNext();n=r?e8(i,e.getCompare()):e7;let l=e.toString(),a=Object.assign({},this.indexSet_);a[l]=e;let h=Object.assign({},this.indexes_);
1return h[l]=n,new e6(h,a)}addToIndexes(e,t){return new e6((0,g.kH)(this.indexes_,(n,i)=>{let r=(0,g.yw)(this.indexSet_,i);if((0,g.vA)(r,"Missing index implementation for "+i),n===e7){if(!r.isDefinedOn(e.node))return e7;{let n=[],i=t.getIterator(eB.Wrap),s=i.getNext();for(;s;)s.name!==e.name&&n.push(s),s=i.getNext();return n.push(e),e8(n,r.getCompare())}}{let i=t.get(e.name),r=n;return i&&(r=r.remove(new eB(e.name,i))),r.insert(e,e.node)}}),this.indexSet_)}removeFromIndexes(e,t){return new e6((0,g.kH)(this.indexes_,n=>{if(n===e7)return n;{let i=t.get(e.name);return i?n.remove(new eB(e.name,i)):n}}),this.indexSet_)}}class e9{static get EMPTY_NODE(){return h||(h=new e9(new eG(eJ),null,e6.Default))}constructor(e,t,n){this.children_=e,this.priorityNode_=t,this.indexMap_=n,this.lazyHash_=null,this.priorityNode_&&e0(this.priorityNode_),this.children_.isEmpty()&&(0,g.vA)(!this.priorityNode_||this.priorityNode_.isEmpty(),"An empty node cannot have a priority")}isLeafNode(){return!1}getPriority(){return this.priorityNode_||h}updatePriority(e){return this.children_.isEmpty()?this:new e9(this.children_,e,this.indexMap_)}getImmediateChild(e){if(".priority"===e)return this.getPriority();{let t=this.children_.get(e);return null===t?h:t}}getChild(e){let t=eE(e);return null===t?this:this.getImmediateChild(t).getChild(eN(e))}hasChild(e){return null!==this.children_.get(e)}updateImmediateChild(e,t){if((0,g.vA)(t,"We should always be passing snapshot nodes"),".priority"===e)return this.updatePriority(t);{let n,i;let r=new eB(e,t);t.isEmpty()?(n=this.children_.remove(e),i=this.indexMap_.removeFromIndexes(r,this.children_)):(n=this.children_.insert(e,t),i=this.indexMap_.addToIndexes(r,this.children_));let s=n.isEmpty()?h:this.priorityNode_;return new e9(n,s,i)}}updateChild(e,t){let n=eE(e);if(null===n)return t;{(0,g.vA)(".priority"!==eE(e)||1===eS(e),".priority must be the last token in a path");let i=this.getImmediateChild(n).updateChild(eN(e),t);return this.updateImmediateChild(n,i)}}isEmpty(){return this.children_.isEmpty()}numChildren(){return this.children_.count()}val(e){if(this.isEmpty())return null;let t={},n=0,i=0,r=!0;if(this.forEachChild(e3,(s,o)=>{t[s]=o.val(e),n++,r&&e9.INTEGER_REGEXP_.test(s)?i=Math.max(i,Number(s)):r=!1}),e||!r||!(i<2*n))return e&&!this.getPriority().isEmpty()&&(t[".priority"]=this.getPriority().val()),t;{let e=[];for(let n in t)e[n]=t[n];return e}}hash(){if(null===this.lazyHash_){let e="";this.getPriority().isEmpty()||(e+="priority:"+eZ(this.getPriority().val())+":"),this.forEachChild(e3,(t,n)=>{let i=n.hash();""!==i&&(e+=":"+t+":"+i)}),this.lazyHash_=""===e?"":P(e)}return this.lazyHash_}getPredecessorChildName(e,t,n){let i=this.resolveIndex_(n);if(!i)return this.children_.getPredecessorKey(e);{let n=i.getPredecessorKey(new eB(e,t));return n?n.name:null}}getFirstChildName(e){let t=this.resolveIndex_(e);if(!t)return this.children_.minKey();{let e=t.minKey();return e&&e.name}}getFirstChild(e){let t=this.getFirstChildName(e);return t?new eB(t,this.children_.get(t)):null}getLastChildName(e){let t=this.resolveIndex_(e);if(!t)return this.children_.maxKey();{let e=t.maxKey();return e&&e.name}}getLastChild(e){let t=this.getLastChildName(e);return t?new eB(t,this.children_.get(t)):null}forEachChild(e,t){let n=this.resolveIndex_(e);return n?n.inorderTraversal(e=>t(e.name,e.node)):this.children_.inorderTraversal(t)}getIterator(e){return this.getIteratorFrom(e.minPost(),e)}getIteratorFrom(e,t){let n=this.resolveIndex_(t);if(n)return n.getIteratorFrom(e,e=>e);{let n=this.children_.getIteratorFrom(e.name,eB.Wrap),i=n.peek();for(;null!=i&&0>t.compare(i,e);)n.getNext(),i=n.peek();return n}}getReverseIterator(e){return this.getReverseIteratorFrom(e.maxPost(),e)}getReverseIteratorFrom(e,t){let n=this.resolveIndex_(t);if(n)return n.getReverseIteratorFrom(e,e=>e);{let n=this.children_.getReverseIteratorFrom(e.name,eB.Wrap),i=n.peek();for(;null!=i&&t.compare(i,e)>0;)n.getNext(),i=n.peek();return n}}compareTo(e){return this.isEmpty()?e.isEmpty()?0:-1:e.isLeafNode()||e.isEmpty()?1:e===tt?-1:0}withIndex(e){if(e===eV||this.indexMap_.hasIndex(e))return this;{let t=this.indexMap_.addIndex(e,this.children_);return new e9(this.children_,this.priorityNode_,t)}}isIndexed(e){return e===eV||this.indexMap_.hasIndex(e)}equals(e){if(e===this)return!0;
1if(e.isLeafNode()||!this.getPriority().equals(e.getPriority())||this.children_.count()!==e.children_.count())return!1;{let t=this.getIterator(e3),n=e.getIterator(e3),i=t.getNext(),r=n.getNext();for(;i&&r;){if(i.name!==r.name||!i.node.equals(r.node))return!1;i=t.getNext(),r=n.getNext()}return null===i&&null===r}}resolveIndex_(e){return e===eV?null:this.indexMap_.get(e.toString())}}e9.INTEGER_REGEXP_=/^(0|[1-9]\d*)$/;class te extends e9{constructor(){super(new eG(eJ),e9.EMPTY_NODE,e6.Default)}compareTo(e){return e===this?0:1}equals(e){return e===this}getPriority(){return this}getImmediateChild(e){return e9.EMPTY_NODE}isEmpty(){return!1}}let tt=new te;function tn(e,t=null){if(null===e)return e9.EMPTY_NODE;if("object"==typeof e&&".priority"in e&&(t=e[".priority"]),(0,g.vA)(null===t||"string"==typeof t||"number"==typeof t||"object"==typeof t&&".sv"in t,"Invalid priority type found: "+typeof t),"object"==typeof e&&".value"in e&&null!==e[".value"]&&(e=e[".value"]),"object"!=typeof e||".sv"in e)return new e1(e,tn(t));if(e instanceof Array){let n=e9.EMPTY_NODE;return Q(e,(t,i)=>{if((0,g.gR)(e,t)&&"."!==t.substring(0,1)){let e=tn(i);(e.isLeafNode()||!e.isEmpty())&&(n=n.updateImmediateChild(t,e))}}),n.updatePriority(tn(t))}{let n=[],i=!1;if(Q(e,(e,t)=>{if("."!==e.substring(0,1)){let r=tn(t);r.isEmpty()||(i=i||!r.getPriority().isEmpty(),n.push(new eB(e,r)))}}),0===n.length)return e9.EMPTY_NODE;let r=e8(n,eX,e=>e.name,eJ);if(!i)return new e9(r,tn(t),e6.Default);{let e=e8(n,e3.getCompare());return new e9(r,tn(t),new e6({".priority":e},{".priority":e3}))}}}Object.defineProperties(eB,{MIN:{value:new eB(H,e9.EMPTY_NODE)},MAX:{value:new eB(B,tt)}}),ez.__EMPTY_NODE=e9.EMPTY_NODE,e1.__childrenNodeConstructor=e9,r=tt,l=tt,o=tn;class ti extends eY{constructor(e){super(),this.indexPath_=e,(0,g.vA)(!eD(e)&&".priority"!==eE(e),"Can't create PathIndex with empty path or .priority key")}extractChild(e){return e.getChild(this.indexPath_)}isDefinedOn(e){return!e.getChild(this.indexPath_).isEmpty()}compare(e,t){let n=this.extractChild(e.node),i=this.extractChild(t.node),r=n.compareTo(i);return 0===r?Y(e.name,t.name):r}makePost(e,t){let n=tn(e);return new eB(t,e9.EMPTY_NODE.updateChild(this.indexPath_,n))}maxPost(){return new eB(B,e9.EMPTY_NODE.updateChild(this.indexPath_,tt))}toString(){return ex(this.indexPath_,0).join("/")}}class tr extends eY{compare(e,t){let n=e.node.compareTo(t.node);return 0===n?Y(e.name,t.name):n}isDefinedOn(e){return!0}indexedValueChanged(e,t){return!e.equals(t)}minPost(){return eB.MIN}maxPost(){return eB.MAX}makePost(e,t){return new eB(t,tn(e))}toString(){return".value"}}let ts=new tr;function to(e){return{type:"value",snapshotNode:e}}function tl(e,t){return{type:"child_added",snapshotNode:t,childName:e}}function ta(e,t){return{type:"child_removed",snapshotNode:t,childName:e}}function th(e,t,n){return{type:"child_changed",snapshotNode:t,childName:e,oldSnap:n}}class tu{constructor(e){this.index_=e}updateChild(e,t,n,i,r,s){(0,g.vA)(e.isIndexed(this.index_),"A node must be indexed if only a child is updated");let o=e.getImmediateChild(t);return o.getChild(i).equals(n.getChild(i))&&o.isEmpty()===n.isEmpty()?e:(null!=s&&(n.isEmpty()?e.hasChild(t)?s.trackChildChange(ta(t,o)):(0,g.vA)(e.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):o.isEmpty()?s.trackChildChange(tl(t,n)):s.trackChildChange(th(t,n,o))),e.isLeafNode()&&n.isEmpty())?e:e.updateImmediateChild(t,n).withIndex(this.index_)}updateFullNode(e,t,n){return null==n||(e.isLeafNode()||e.forEachChild(e3,(e,i)=>{t.hasChild(e)||n.trackChildChange(ta(e,i))}),t.isLeafNode()||t.forEachChild(e3,(t,i)=>{if(e.hasChild(t)){let r=e.getImmediateChild(t);r.equals(i)||n.trackChildChange(th(t,i,r))}else n.trackChildChange(tl(t,i))})),t.withIndex(this.index_)}updatePriority(e,t){return e.isEmpty()?e9.EMPTY_NODE:e.updatePriority(t)}filtersNodes(){return!1}getIndexedFilter(){return this}getIndex(){return this.index_}}class tc{constructor(e){this.indexedFilter_=new tu(e.getIndex()),this.index_=e.getIndex(),this.startPost_=tc.getStartPost_(e),this.endPost_=tc.getEndPost_(e),this.startIsInclusive_=!e.startAfterSet_,this.endIsInclusive_=!e.endBeforeSet_}getStartPost(){return this.startPost_}getEndPost(){return this.endPost_}matches(e){let t=this.startIsInclusive_?0>=this.index_.compare(this.getStartPost(),e):0>this.index_.compare(this.getStartPost(),e),n=this.endIsInclusive_?0>=this.index_.compare(e,this.getEndPost()):0>this.index_.compare(e,this.getEndPost());return t&&n}updateChild(e,t,n,i,r,s){return this.matches(new eB(t,n))||(n=e9.EMPTY_NODE),this.indexedFilter_.updateChild(e,t,n,i,r,s)}updateFullNode(e,t,n){t.isLeafNode()&&(t=e9.EMPTY_NODE);let i=t.withIndex(this.index_);i=i.updatePriority(e9.EMPTY_NODE);let r=this;return t.forEachChild(e3,(e,t)=>{r.matches(new eB(e,t))||(i=i.updateImmediateChild(e,e9.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(e,i,n)}updatePriority(e,t){return e}filtersNodes(){return!0}getIndexedFilter(){return this.indexedFilter_}getIndex(){return this.index_}static getStartPost_(e){if(!e.hasStart())return e.getIndex().minPost();{let t=e.getIndexStartName();return e.getIndex().makePost(e.getIndexStartValue(),t)}}static getEndPost_(e){if(!e.hasEnd())return e.getIndex().maxPost();{let t=e.getIndexEndName();return e.getIndex().makePost(e.getIndexEndValue(),t)}}}class td{constructor(e){this.withinDirectionalStart=e=>this.reverse_?this.withinEndPost(e):this.withinStartPost(e),this.withinDirectionalEnd=e=>this.reverse_?this.withinStartPost(e):this.withinEndPost(e),this.withinStartPost=e=>{let t=this.index_.compare(this.rangedFilter_.getStartPost(),e);return this.startIsInclusive_?t<=0:t<0},this.withinEndPost=e=>{let t=this.index_.compare(e,this.rangedFilter_.getEndPost());return this.endIsInclusive_?t<=0:t<0}
1,this.rangedFilter_=new tc(e),this.index_=e.getIndex(),this.limit_=e.getLimit(),this.reverse_=!e.isViewFromLeft(),this.startIsInclusive_=!e.startAfterSet_,this.endIsInclusive_=!e.endBeforeSet_}updateChild(e,t,n,i,r,s){return(this.rangedFilter_.matches(new eB(t,n))||(n=e9.EMPTY_NODE),e.getImmediateChild(t).equals(n))?e:e.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(e,t,n,i,r,s):this.fullLimitUpdateChild_(e,t,n,r,s)}updateFullNode(e,t,n){let i;if(t.isLeafNode()||t.isEmpty())i=e9.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<t.numChildren()&&t.isIndexed(this.index_)){let e;i=e9.EMPTY_NODE.withIndex(this.index_),e=this.reverse_?t.getReverseIteratorFrom(this.rangedFilter_.getEndPost(),this.index_):t.getIteratorFrom(this.rangedFilter_.getStartPost(),this.index_);let n=0;for(;e.hasNext()&&n<this.limit_;){let t=e.getNext();if(this.withinDirectionalStart(t)){if(this.withinDirectionalEnd(t))i=i.updateImmediateChild(t.name,t.node),n++;else break}}}else{let e;i=(i=t.withIndex(this.index_)).updatePriority(e9.EMPTY_NODE),e=this.reverse_?i.getReverseIterator(this.index_):i.getIterator(this.index_);let n=0;for(;e.hasNext();){let t=e.getNext();n<this.limit_&&this.withinDirectionalStart(t)&&this.withinDirectionalEnd(t)?n++:i=i.updateImmediateChild(t.name,e9.EMPTY_NODE)}}return this.rangedFilter_.getIndexedFilter().updateFullNode(e,i,n)}updatePriority(e,t){return e}filtersNodes(){return!0}getIndexedFilter(){return this.rangedFilter_.getIndexedFilter()}getIndex(){return this.index_}fullLimitUpdateChild_(e,t,n,i,r){let s;if(this.reverse_){let e=this.index_.getCompare();s=(t,n)=>e(n,t)}else s=this.index_.getCompare();(0,g.vA)(e.numChildren()===this.limit_,"");let o=new eB(t,n),l=this.reverse_?e.getFirstChild(this.index_):e.getLastChild(this.index_),a=this.rangedFilter_.matches(o);if(e.hasChild(t)){let h=e.getImmediateChild(t),u=i.getChildAfterChild(this.index_,l,this.reverse_);for(;null!=u&&(u.name===t||e.hasChild(u.name));)u=i.getChildAfterChild(this.index_,u,this.reverse_);let c=null==u?1:s(u,o);if(a&&!n.isEmpty()&&c>=0)return null!=r&&r.trackChildChange(th(t,n,h)),e.updateImmediateChild(t,n);{null!=r&&r.trackChildChange(ta(t,h));let n=e.updateImmediateChild(t,e9.EMPTY_NODE);return null!=u&&this.rangedFilter_.matches(u)?(null!=r&&r.trackChildChange(tl(u.name,u.node)),n.updateImmediateChild(u.name,u.node)):n}}return n.isEmpty()?e:a&&s(l,o)>=0?(null!=r&&(r.trackChildChange(ta(l.name,l.node)),r.trackChildChange(tl(t,n))),e.updateImmediateChild(t,n).updateImmediateChild(l.name,e9.EMPTY_NODE)):e}}class t_{constructor(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.startAfterSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.endBeforeSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=e3}hasStart(){return this.startSet_}isViewFromLeft(){return""===this.viewFrom_?this.startSet_:"l"===this.viewFrom_}getIndexStartValue(){return(0,g.vA)(this.startSet_,"Only valid if start has been set"),this.indexStartValue_}getIndexStartName(){return((0,g.vA)(this.startSet_,"Only valid if start has been set"),this.startNameSet_)?this.indexStartName_:H}hasEnd(){return this.endSet_}getIndexEndValue(){return(0,g.vA)(this.endSet_,"Only valid if end has been set"),this.indexEndValue_}getIndexEndName(){return((0,g.vA)(this.endSet_,"Only valid if end has been set"),this.endNameSet_)?this.indexEndName_:B}hasLimit(){return this.limitSet_}hasAnchoredLimit(){return this.limitSet_&&""!==this.viewFrom_}getLimit(){return(0,g.vA)(this.limitSet_,"Only valid if limit has been set"),this.limit_}getIndex(){return this.index_}loadsAllData(){return!(this.startSet_||this.endSet_||this.limitSet_)}isDefault(){return this.loadsAllData()&&this.index_===e3}copy(){let e=new t_;return e.limitSet_=this.limitSet_,e.limit_=this.limit_,e.startSet_=this.startSet_,e.startAfterSet_=this.startAfterSet_,e.indexStartValue_=this.indexStartValue_,e.startNameSet_=this.startNameSet_,e.indexStartName_=this.indexStartName_,e.endSet_=this.endSet_,e.endBeforeSet_=this.endBeforeSet_,e.indexEndValue_=this.indexEndValue_,e.endNameSet_=this.endNameSet_,e.indexEndName_=this.indexEndName_,e.index_=this.index_,e.viewFrom_=this.viewFrom_,e}}function tp(e,t,n){let i=e.copy();return i.startSet_=!0,void 0===t&&(t=null),i.indexStartValue_=t,null!=n?(i.startNameSet_=!0,i.indexStartName_=n):(i.startNameSet_=!1,i.indexStartName_=""),i}function tf(e){let t;let n={};if(e.isDefault())return n;
1if(e.index_===e3?t="$priority":e.index_===ts?t="$value":e.index_===eV?t="$key":((0,g.vA)(e.index_ instanceof ti,"Unrecognized index type!"),t=e.index_.toString()),n.orderBy=(0,g.As)(t),e.startSet_){let t=e.startAfterSet_?"startAfter":"startAt";n[t]=(0,g.As)(e.indexStartValue_),e.startNameSet_&&(n[t]+=","+(0,g.As)(e.indexStartName_))}if(e.endSet_){let t=e.endBeforeSet_?"endBefore":"endAt";n[t]=(0,g.As)(e.indexEndValue_),e.endNameSet_&&(n[t]+=","+(0,g.As)(e.indexEndName_))}return e.limitSet_&&(e.isViewFromLeft()?n.limitToFirst=e.limit_:n.limitToLast=e.limit_),n}function tg(e){let t={};if(e.startSet_&&(t.sp=e.indexStartValue_,e.startNameSet_&&(t.sn=e.indexStartName_),t.sin=!e.startAfterSet_),e.endSet_&&(t.ep=e.indexEndValue_,e.endNameSet_&&(t.en=e.indexEndName_),t.ein=!e.endBeforeSet_),e.limitSet_){t.l=e.limit_;let n=e.viewFrom_;""===n&&(n=e.isViewFromLeft()?"l":"r"),t.vf=n}return e.index_!==e3&&(t.i=e.index_.toString()),t}class tm extends ew{reportStats(e){throw Error("Method not implemented.")}static getListenId_(e,t){return void 0!==t?"tag$"+t:((0,g.vA)(e._queryParams.isDefault(),"should have a tag if it's not a default query."),e._path.toString())}constructor(e,t,n,i){super(),this.repoInfo_=e,this.onDataUpdate_=t,this.authTokenProvider_=n,this.appCheckTokenProvider_=i,this.log_=M("p:rest:"),this.listens_={}}listen(e,t,n,i){let r=e._path.toString();this.log_("Listen called for "+r+" "+e._queryIdentifier);let s=tm.getListenId_(e,n),o={};this.listens_[s]=o;let l=tf(e._queryParams);this.restRequest_(r+".json",l,(e,t)=>{let l=t;404===e&&(l=null,e=null),null===e&&this.onDataUpdate_(r,l,!1,n),(0,g.yw)(this.listens_,s)===o&&i(e?401===e?"permission_denied":"rest_error:"+e:"ok",null)})}unlisten(e,t){let n=tm.getListenId_(e,t);delete this.listens_[n]}get(e){let t=tf(e._queryParams),n=e._path.toString(),i=new g.cY;return this.restRequest_(n+".json",t,(e,t)=>{let r=t;404===e&&(r=null,e=null),null===e?(this.onDataUpdate_(n,r,!1,null),i.resolve(r)):i.reject(Error(r))}),i.promise}refreshAuthToken(e){}restRequest_(e,t={},n){return t.format="export",Promise.all([this.authTokenProvider_.getToken(!1),this.appCheckTokenProvider_.getToken(!1)]).then(([i,r])=>{i&&i.accessToken&&(t.auth=i.accessToken),r&&r.token&&(t.ac=r.token);let s=(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host+e+"?ns="+this.repoInfo_.namespace+(0,g.Am)(t);this.log_("Sending REST request for "+s);let o=new XMLHttpRequest;o.onreadystatechange=()=>{if(n&&4===o.readyState){this.log_("REST Response for "+s+" received. status:",o.status,"response:",o.responseText);let e=null;if(o.status>=200&&o.status<300){try{e=(0,g.$L)(o.responseText)}catch(e){L("Failed to parse JSON response for "+s+": "+o.responseText)}n(null,e)}else 401!==o.status&&404!==o.status&&L("Got unsuccessful REST response for "+s+" Status: "+o.status),n(o.status);n=null}},o.open("GET",s,!0),o.send()})}}class ty{constructor(){this.rootNode_=e9.EMPTY_NODE}getNode(e){return this.rootNode_.getChild(e)}updateSnapshot(e,t){this.rootNode_=this.rootNode_.updateChild(e,t)}}function tv(){return{value:null,children:new Map}}function tC(e,t,n){if(eD(t))e.value=n,e.children.clear();else if(null!==e.value)e.value=e.value.updateChild(t,n);else{let i=eE(t);e.children.has(i)||e.children.set(i,tv()),tC(e.children.get(i),t=eN(t),n)}}function tw(e,t,n){null!==e.value?n(t,e.value):function(e,t){e.children.forEach((e,n)=>{t(n,e)})}(e,(e,i)=>{tw(i,new ek(t.toString()+"/"+e),n)})}class tT{constructor(e){this.collection_=e,this.last_=null}get(){let e=this.collection_.get(),t=Object.assign({},e);return this.last_&&Q(this.last_,(e,n)=>{t[e]=t[e]-n}),this.last_=e,t}}class tI{constructor(e,t){this.server_=t,this.statsToReport_={},this.statsListener_=new tT(e);let n=1e4+2e4*Math.random();ee(this.reportStats_.bind(this),Math.floor(n))}reportStats_(){let e=this.statsListener_.get(),t={},n=!1;Q(e,(e,i)=>{i>0&&(0,g.gR)(this.statsToReport_,e)&&(t[e]=i,n=!0)}),n&&this.server_.reportStats(t),ee(this.reportStats_.bind(this),Math.floor(2*Math.random()*3e5))}}function tk(){return{fromUser:!0,fromServer:!1,queryId:null,tagged:!1}}function tb(){return{fromUser:!1,fromServer:!0,queryId:null,tagged:!1}}function tE(e){return{fromUser:!1,fromServer:!0,queryId:e,tagged:!0}}!function(e){e[e.OVERWRITE=0]="OVERWRITE",e[e.MERGE=1]="MERGE",e[e.ACK_USER_WRITE=2]="ACK_USER_WRITE",e[e.LISTEN_COMPLETE=3]="LISTEN_COMPLETE"}(_||(_={}));class tS{constructor(e,t,n){this.path=e,this.affectedTree=t,this.revert=n,this.type=_.ACK_USER_WRITE,this.source=tk()}operationForChild(e){if(!eD(this.path))return(0,g.vA)(eE(this.path)===e,"operationForChild called for unrelated child."),new tS(eN(this.path),this.affectedTree,this.revert);if(null!=this.affectedTree.value)return(0,g.vA)(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;{let t=this.affectedTree.subtree(new ek(e));return new tS(eb(),t,this.revert)}}}class tN{constructor(e,t){this.source=e,this.path=t,this.type=_.LISTEN_COMPLETE}operationForChild(e){return eD(this.path)?new tN(this.source,eb()):new tN(this.source,eN(this.path))}}class tP{constructor(e,t,n){this.source=e,this.path=t,this.snap=n,this.type=_.OVERWRITE}operationForChild(e){return eD(this.path)?new tP(this.source,eb(),this.snap.getImmediateChild(e)):new tP(this.source,eN(this.path),this.snap)}}class tx{constructor(e,t,n){this.source=e,this.path=t,this.children=n,this.type=_.MERGE}operationForChild(e){if(!eD(this.path))return(0,g.vA)(eE(this.path)===e,"Can't get a merge for a child not on the path of the operation"),new tx(this.source,eN(this.path),this.children);{let t=this.children.subtree(new ek(e));return t.isEmpty()?null:t.value?new tP(this.source,eb(),t.value):new tx(this.source,eb(),t)}}toString(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"}}class tR{constructor(e,t,n){this.node_=e,this.fullyInitialized_=t,this.filtered_=n}isFullyInitialized(){return this.fullyInitialized_}isFiltered(){return this.filtered_}isCompleteForPath(e){if(eD(e))return this.isFullyInitialized()&&!this.filtered_;let t=eE(e);return this.isCompleteForChild(t)}isCompleteForChild(e){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(e)}getNode(){return this.node_}}class tA{constructor(e){this.query_=e,this.index_=this.query_._queryParams.getIndex()}}function tD(e,t,n,i,r,s){let o=i.filter(e=>e.type===n);o.sort((t,n)=>(function(e,t,n){if(null==t.childName||null==n.childName)throw(0,g.Hk)("Should only compare child_ events.");let i=new eB(t.childName,t.snapshotNode),r=new eB(n.childName,n.snapshotNode);return e.index_.compare(i,r)})(e,t,n)),o.forEach(n=>{let i=("value"===n.type||"child_removed"===n.type||(n.prevName=s.getPredecessorChildName(n.childName,n.snapshotNode,e.index_)),n);r.forEach(r=>{r.respondsTo(n.type)&&t.push(r.createEvent(i,e.query_))})})}function tF(e,t){return{eventCache:e,serverCache:t}}function tM(e,t,n,i){return tF(new tR(t,n,i),e.serverCache)}function tO(e,t,n,i){return tF(e.eventCache,new tR(t,n,i))}function tq(e){return e.eventCache.isFullyInitialized()?e.eventCache.getNode():null}function tL(e){return e.serverCache.isFullyInitialized()?e.serverCache.getNode():null}let tW=()=>(u||(u=new eG(z)),u);class tU{static fromObject(e){let t=new tU(null);return Q(e,(e,n)=>{t=t.set(new ek(e),n)}),t}constructor(e,t=tW()){this.value=e,this.children=t}isEmpty(){return null===this.value&&this.children.isEmpty()}findRootMostMatchingPathAndValue(e,t){if(null!=this.value&&t(this.value))return{path:eb(),value:this.value};if(eD(e))return null;{let n=eE(e),i=this.children.get(n);if(null===i)return null;
1{let r=i.findRootMostMatchingPathAndValue(eN(e),t);return null!=r?{path:eA(new ek(n),r.path),value:r.value}:null}}}findRootMostValueAndPath(e){return this.findRootMostMatchingPathAndValue(e,()=>!0)}subtree(e){if(eD(e))return this;{let t=eE(e),n=this.children.get(t);return null!==n?n.subtree(eN(e)):new tU(null)}}set(e,t){if(eD(e))return new tU(t,this.children);{let n=eE(e),i=(this.children.get(n)||new tU(null)).set(eN(e),t),r=this.children.insert(n,i);return new tU(this.value,r)}}remove(e){if(eD(e))return this.children.isEmpty()?new tU(null):new tU(null,this.children);{let t=eE(e),n=this.children.get(t);if(!n)return this;{let i;let r=n.remove(eN(e));return(i=r.isEmpty()?this.children.remove(t):this.children.insert(t,r),null===this.value&&i.isEmpty())?new tU(null):new tU(this.value,i)}}}get(e){if(eD(e))return this.value;{let t=eE(e),n=this.children.get(t);return n?n.get(eN(e)):null}}setTree(e,t){if(eD(e))return t;{let n;let i=eE(e),r=(this.children.get(i)||new tU(null)).setTree(eN(e),t);return n=r.isEmpty()?this.children.remove(i):this.children.insert(i,r),new tU(this.value,n)}}fold(e){return this.fold_(eb(),e)}fold_(e,t){let n={};return this.children.inorderTraversal((i,r)=>{n[i]=r.fold_(eA(e,i),t)}),t(e,this.value,n)}findOnPath(e,t){return this.findOnPath_(e,eb(),t)}findOnPath_(e,t,n){let i=!!this.value&&n(t,this.value);if(i)return i;if(eD(e))return null;{let i=eE(e),r=this.children.get(i);return r?r.findOnPath_(eN(e),eA(t,i),n):null}}foreachOnPath(e,t){return this.foreachOnPath_(e,eb(),t)}foreachOnPath_(e,t,n){if(eD(e))return this;{this.value&&n(t,this.value);let i=eE(e),r=this.children.get(i);return r?r.foreachOnPath_(eN(e),eA(t,i),n):new tU(null)}}foreach(e){this.foreach_(eb(),e)}foreach_(e,t){this.children.inorderTraversal((n,i)=>{i.foreach_(eA(e,n),t)}),this.value&&t(e,this.value)}foreachChild(e){this.children.inorderTraversal((t,n)=>{n.value&&e(t,n.value)})}}class tj{constructor(e){this.writeTree_=e}static empty(){return new tj(new tU(null))}}function tH(e,t,n){if(eD(t))return new tj(new tU(n));{let i=e.writeTree_.findRootMostValueAndPath(t);if(null!=i){let r=i.path,s=i.value,o=eF(r,t);return s=s.updateChild(o,n),new tj(e.writeTree_.set(r,s))}{let i=new tU(n);return new tj(e.writeTree_.setTree(t,i))}}}function tB(e,t,n){let i=e;return Q(n,(e,n)=>{i=tH(i,eA(t,e),n)}),i}function tY(e,t){return eD(t)?tj.empty():new tj(e.writeTree_.setTree(t,new tU(null)))}function tz(e,t){return null!=tV(e,t)}function tV(e,t){let n=e.writeTree_.findRootMostValueAndPath(t);return null!=n?e.writeTree_.get(n.path).getChild(eF(n.path,t)):null}function tK(e){let t=[],n=e.writeTree_.value;return null!=n?n.isLeafNode()||n.forEachChild(e3,(e,n)=>{t.push(new eB(e,n))}):e.writeTree_.children.inorderTraversal((e,n)=>{null!=n.value&&t.push(new eB(e,n.value))}),t}function t$(e,t){if(eD(t))return e;{let n=tV(e,t);return new tj(null!=n?new tU(n):e.writeTree_.subtree(t))}}function tQ(e){return e.writeTree_.isEmpty()}function tG(e,t){return function e(t,n,i){if(null!=n.value)return i.updateChild(t,n.value);{let r=null;return n.children.inorderTraversal((n,s)=>{".priority"===n?((0,g.vA)(null!==s.value,"Priority writes must always be leaf nodes"),r=s.value):i=e(eA(t,n),s,i)}),i.getChild(t).isEmpty()||null===r||(i=i.updateChild(eA(t,".priority"),r)),i}}(eb(),e.writeTree_,t)}function tX(e){return e.visible}function tJ(e,t,n){let i=tj.empty();for(let r=0;r<e.length;++r){let s=e[r];if(t(s)){let e;let t=s.path;if(s.snap)eq(n,t)?i=tH(i,e=eF(n,t),s.snap):eq(t,n)&&(e=eF(t,n),i=tH(i,eb(),s.snap.getChild(e)));else if(s.children){if(eq(n,t))i=tB(i,e=eF(n,t),s.children);else if(eq(t,n)){if(eD(e=eF(t,n)))i=tB(i,eb(),s.children);else{let t=(0,g.yw)(s.children,eE(e));if(t){let n=t.getChild(eN(e));i=tH(i,eb(),n)}}}}else throw(0,g.Hk)("WriteRecord should have .snap or .children")}}return i}function tZ(e,t,n,i,r){if(i||r){let s=t$(e.visibleWrites,t);return!r&&tQ(s)?n:r||null!=n||tz(s,eb())?tG(tJ(e.allWrites,function(e){return(e.visible||r)&&(!i||!~i.indexOf(e.writeId))&&(eq(e.path,t)||eq(t,e.path))},t),n||e9.EMPTY_NODE):null}{let i=tV(e.visibleWrites,t);if(null!=i)return i;{let i=t$(e.visibleWrites,t);return tQ(i)?n:null!=n||tz(i,eb())?tG(i,n||e9.EMPTY_NODE):null}}}function t0(e,t,n,i){return tZ(e.writeTree,e.treePath,t,n,i)}function t1(e,t){return function(e,t,n){let i=e9.EMPTY_NODE,r=tV(e.visibleWrites,t);
1if(r)return r.isLeafNode()||r.forEachChild(e3,(e,t)=>{i=i.updateImmediateChild(e,t)}),i;if(!n)return tK(t$(e.visibleWrites,t)).forEach(e=>{i=i.updateImmediateChild(e.name,e.node)}),i;{let r=t$(e.visibleWrites,t);return n.forEachChild(e3,(e,t)=>{let n=tG(t$(r,new ek(e)),t);i=i.updateImmediateChild(e,n)}),tK(r).forEach(e=>{i=i.updateImmediateChild(e.name,e.node)}),i}}(e.writeTree,e.treePath,t)}function t2(e,t,n,i){return function(e,t,n,i,r){(0,g.vA)(i||r,"Either existingEventSnap or existingServerSnap must exist");let s=eA(t,n);if(tz(e.visibleWrites,s))return null;{let t=t$(e.visibleWrites,s);return tQ(t)?r.getChild(n):tG(t,r.getChild(n))}}(e.writeTree,e.treePath,t,n,i)}function t3(e,t){var n,i;return n=e.writeTree,i=eA(e.treePath,t),tV(n.visibleWrites,i)}function t4(e,t,n){return function(e,t,n,i){let r=eA(t,n),s=tV(e.visibleWrites,r);return null!=s?s:i.isCompleteForChild(n)?tG(t$(e.visibleWrites,r),i.getNode().getImmediateChild(n)):null}(e.writeTree,e.treePath,t,n)}function t5(e,t){return t8(eA(e.treePath,t),e.writeTree)}function t8(e,t){return{treePath:e,writeTree:t}}class t7{constructor(){this.changeMap=new Map}trackChildChange(e){let t=e.type,n=e.childName;(0,g.vA)("child_added"===t||"child_changed"===t||"child_removed"===t,"Only child changes supported for tracking"),(0,g.vA)(".priority"!==n,"Only non-priority child changes can be tracked.");let i=this.changeMap.get(n);if(i){let r=i.type;if("child_added"===t&&"child_removed"===r)this.changeMap.set(n,th(n,e.snapshotNode,i.snapshotNode));else if("child_removed"===t&&"child_added"===r)this.changeMap.delete(n);else if("child_removed"===t&&"child_changed"===r)this.changeMap.set(n,ta(n,i.oldSnap));else if("child_changed"===t&&"child_added"===r)this.changeMap.set(n,tl(n,e.snapshotNode));else if("child_changed"===t&&"child_changed"===r)this.changeMap.set(n,th(n,e.snapshotNode,i.oldSnap));else throw(0,g.Hk)("Illegal combination of changes: "+e+" occurred after "+i)}else this.changeMap.set(n,e)}getChanges(){return Array.from(this.changeMap.values())}}class t6{getCompleteChild(e){return null}getChildAfterChild(e,t,n){return null}}let t9=new t6;class ne{constructor(e,t,n=null){this.writes_=e,this.viewCache_=t,this.optCompleteServerCache_=n}getCompleteChild(e){let t=this.viewCache_.eventCache;if(t.isCompleteForChild(e))return t.getNode().getImmediateChild(e);{let t=null!=this.optCompleteServerCache_?new tR(this.optCompleteServerCache_,!0,!1):this.viewCache_.serverCache;return t4(this.writes_,e,t)}}getChildAfterChild(e,t,n){var i;let r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:tL(this.viewCache_),s=function(e,t,n,i,r,s,o){let l;let a=t$(e.visibleWrites,t),h=tV(a,eb());if(null!=h)l=h;else{if(null==n)return[];l=tG(a,n)}if((l=l.withIndex(o)).isEmpty()||l.isLeafNode())return[];{let e=[],t=o.getCompare(),n=s?l.getReverseIteratorFrom(i,o):l.getIteratorFrom(i,o),r=n.getNext();for(;r&&e.length<1;)0!==t(r,i)&&e.push(r),r=n.getNext();return e}}((i=this.writes_).writeTree,i.treePath,r,t,0,n,e);return 0===s.length?null:s[0]}}function nt(e,t,n,i,r,s){let o=t.eventCache;if(null!=t3(i,n))return t;{let l,a;if(eD(n)){if((0,g.vA)(t.serverCache.isFullyInitialized(),"If change path is empty, we must have complete server data"),t.serverCache.isFiltered()){let n=tL(t),r=t1(i,n instanceof e9?n:e9.EMPTY_NODE);l=e.filter.updateFullNode(t.eventCache.getNode(),r,s)}else{let n=t0(i,tL(t));l=e.filter.updateFullNode(t.eventCache.getNode(),n,s)}}else{let h=eE(n);if(".priority"===h){(0,g.vA)(1===eS(n),"Can't have a priority with additional path components");let r=o.getNode(),s=t2(i,n,r,a=t.serverCache.getNode());l=null!=s?e.filter.updatePriority(r,s):o.getNode()}else{let u;let c=eN(n);if(o.isCompleteForChild(h)){a=t.serverCache.getNode();let e=t2(i,n,o.getNode(),a);u=null!=e?o.getNode().getImmediateChild(h).updateChild(c,e):o.getNode().getImmediateChild(h)}else u=t4(i,h,t.serverCache);l=null!=u?e.filter.updateChild(o.getNode(),h,u,c,r,s):o.getNode()}}return tM(t,l,o.isFullyInitialized()||eD(n),e.filter.filtersNodes())}}function nn(e,t,n,i,r,s,o,l){let a;let h=t.serverCache,u=o?e.filter:e.filter.getIndexedFilter();if(eD(n))a=u.updateFullNode(h.getNode(),i,null);else if(u.filtersNodes()&&!h.isFiltered()){let e=h.getNode().updateChild(n,i);a=u.updateFullNode(h.getNode(),e,null)}else{let e=eE(n);if(!h.isCompleteForPath(n)&&eS(n)>1)return t;let r=eN(n),s=h.getNode().getImmediateChild(e).updateChild(r,i);a=".priority"===e?u.updatePriority(h.getNode(),s):u.updateChild(h.getNode(),e,s,r,t9,null)}let c=tO(t,a,h.isFullyInitialized()||eD(n),u.filtersNodes()),d=new ne(r,c,s);return nt(e,c,n,r,d,l)}function ni(e,t,n,i,r,s,o){let l,a;let h=t.eventCache,u=new ne(r,t,s);if(eD(n))a=e.filter.updateFullNode(t.eventCache.getNode(),i,o),l=tM(t,a,!0,e.filter.filtersNodes());else{let r=eE(n);if(".priority"===r)a=e.filter.updatePriority(t.eventCache.getNode(),i),l=tM(t,a,h.isFullyInitialized(),h.isFiltered());else{let s;let a=eN(n),c=h.getNode().getImmediateChild(r);if(eD(a))s=i;else{let e=u.getCompleteChild(r);s=null!=e?".priority"===eP(a)&&e.getChild(eR(a)).isEmpty()?e:e.updateChild(a,i):e9.EMPTY_NODE}l=c.equals(s)?t:tM(t,e.filter.updateChild(h.getNode(),r,s,a,u,o),h.isFullyInitialized(),e.filter.filtersNodes())}}return l}function nr(e,t){return e.eventCache.isCompleteForChild(t)}function ns(e,t,n){return n.foreach((e,n)=>{t=t.updateChild(e,n)}),t}function no(e,t,n,i,r,s,o,l){let a;if(t.serverCache.getNode().isEmpty()&&!t.serverCache.isFullyInitialized())return t;let h=t;a=eD(n)?i:new tU(null).setTree(n,i);let u=t.serverCache.getNode();return a.children.inorderTraversal((n,i)=>{if(u.hasChild(n)){let a=ns(e,t.serverCache.getNode().getImmediateChild(n),i);h=nn(e,h,new ek(n),a,r,s,o,l)}}),a.children.inorderTraversal((n,i)=>{let 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1function nh(e,t,n){let i=[];if(n){(0,g.vA)(null==t,"A cancel should cancel all event registrations.");let r=e.query._path;e.eventRegistrations_.forEach(e=>{let t=e.createCancelEvent(n,r);t&&i.push(t)})}if(t){let n=[];for(let i=0;i<e.eventRegistrations_.length;++i){let r=e.eventRegistrations_[i];if(r.matches(t)){if(t.hasAnyCallback()){n=n.concat(e.eventRegistrations_.slice(i+1));break}}else n.push(r)}e.eventRegistrations_=n}else e.eventRegistrations_=[];return i}function nu(e,t,n,i){var r,s;t.type===_.MERGE&&null!==t.source.queryId&&((0,g.vA)(tL(e.viewCache_),"We should always have a full cache before handling merges"),(0,g.vA)(tq(e.viewCache_),"Missing event cache, even though we have a server cache"));let o=e.viewCache_,l=function(e,t,n,i,r){let s,o;let l=new t7;if(n.type===_.OVERWRITE)n.source.fromUser?s=ni(e,t,n.path,n.snap,i,r,l):((0,g.vA)(n.source.fromServer,"Unknown source."),o=n.source.tagged||t.serverCache.isFiltered()&&!eD(n.path),s=nn(e,t,n.path,n.snap,i,r,o,l));else if(n.type===_.MERGE){var a,h;let u;n.source.fromUser?(a=n.path,h=n.children,u=t,h.foreach((n,s)=>{let o=eA(a,n);
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Use orderByValue() instead.');return n6("orderByChild","path",e,!1),new iJ(e)}function i0(e,...t){let n=(0,g.Ku)(e);for(let e of t)n=e._apply(n);return n}(0,g.vA)(!c,"__referenceConstructor has already been defined"),c=iO,(0,g.vA)(!d,"__referenceConstructor has already been defined"),d=iO;let i1={};class i2{constructor(e,t){this._repoInternal=e,this.app=t,this.type="database",this._instanceStarted=!1}get _repo(){return this._instanceStarted||(function(e,t,n){if(e.stats_=ed(e.repoInfo_),e.forceRestClient_||("object"==typeof window&&window.navigator&&window.navigator.userAgent||"").search(/googlebot|google webmaster tools|bingbot|yahoo! slurp|baiduspider|yandexbot|duckduckbot/i)>=0)e.server_=new tm(e.repoInfo_,(t,n,i,r)=>{ic(e,t,n,i,r)},e.authTokenProvider_,e.appCheckProvider_),setTimeout(()=>id(e,!0),0);else{if(null!=n){if("object"!=typeof n)throw Error("Only objects are supported for option databaseAuthVariableOverride");try{(0,g.As)(n)}catch(e){throw Error("Invalid authOverride provided: "+e)}}e.persistentConnection_=new eH(e.repoInfo_,t,(t,n,i,r)=>{ic(e,t,n,i,r)},t=>{id(e,t)},t=>{Q(t,(t,n)=>{i_(e,t,n)})},e.authTokenProvider_,e.appCheckProvider_,n),e.server_=e.persistentConnection_}e.authTokenProvider_.addTokenChangeListener(t=>{e.server_.refreshAuthToken(t)}),e.appCheckProvider_.addTokenChangeListener(t=>{e.server_.refreshAppCheckToken(t.token)}),e.statsReporter_=function(e,t){let n=e.toString();return ec[n]||(ec[n]=t()),ec[n]}(e.repoInfo_,()=>new tI(e.stats_,e.server_)),e.infoData_=new ty,e.infoSyncTree_=new nw({startListening:(t,n,i,r)=>{let s=[],o=e.infoData_.getNode(t._path);return o.isEmpty()||(s=nk(e.infoSyncTree_,t._path,o),setTimeout(()=>{r("ok")},0)),s},stopListening:()=>{}}),i_(e,"connected",!1),e.serverSyncTree_=new nw({startListening:(t,n,i,r)=>(e.server_.listen(t,i,n,(n,i)=>{let s=r(n,i);io(e.eventQueue_,t._path,s)}),[]),stopListening:(t,n)=>{e.server_.unlisten(t,n)}})}(this._repoInternal,this.app.options.appId,this.app.options.databaseAuthVariableOverride),this._instanceStarted=!0),this._repoInternal}get _root(){return this._rootInternal||(this._rootInternal=new iO(this._repo,eb())),this._rootInternal}_delete(){return null!==this._rootInternal&&(function(e,t){let n=i1[t];n&&n[e.key]===e||q(`Database ${t}(${e.repoInfo_}) has already been deleted.`),e.persistentConnection_&&e.persistentConnection_.interrupt("repo_interrupt"),delete n[e.key]}(this._repo,this.app.name),this._repoInternal=null,this._rootInternal=null),Promise.resolve()}_checkNotDeleted(e){null===this._rootInternal&&q("Cannot call "+e+" on a deleted database.")}}function i3(e=(0,p.Sx)(),t){let n=(0,p.j6)(e,"database").getImmediate({identifier:t});if(!n._instanceStarted){let e=(0,g.yU)("database");e&&function(e,t,n,i={}){let r;(e=(0,g.Ku)(e))._checkNotDeleted("useEmulator");let s=`${t}:${n}`,o=e._repoInternal;if(e._instanceStarted){if(s===e._repoInternal.repoInfo_.host&&(0,g.bD)(i,o.repoInfo_.emulatorOptions))return;q("connectDatabaseEmulator() cannot initialize or alter the emulator configuration after the database instance has started.")}o.repoInfo_.nodeAdmin?(i.mockUserToken&&q('mockUserToken is not supported by the Admin SDK. For client access with mock users, please use the "firebase" package instead of "firebase-admin".'),r=new ei(ei.OWNER)):i.mockUserToken&&(r=new ei("string"==typeof i.mockUserToken?i.mockUserToken:(0,g.Fy)(i.mockUserToken,e.app.options.projectId))),(0,g.zJ)(t)&&((0,g.gE)(t),(0,g.P1)("Database",!0)),function(e,t,n,i){let r=t.lastIndexOf(":"),s=t.substring(0,r),o=(0,g.zJ)(s);e.repoInfo_=new el(t,o,e.repoInfo_.namespace,e.repoInfo_.webSocketOnly,e.repoInfo_.nodeAdmin,e.repoInfo_.persistenceKey,e.repoInfo_.includeNamespaceInQueryParams,!0,n),i&&(e.authTokenProvider_=i)}(o,s,i,r)}(n,...e)}return n}eH.prototype.simpleListen=function(e,t){this.sendRequest("q",{p:e},t)},eH.prototype.echo=function(e,t){this.sendRequest("echo",{d:e},t)},w=p.MF,(0,p.om)(new f.uA("database",(e,{instanceIdentifier:t})=>(function(e,t,n,i,r){var s,o;let l,a,h,u,c=i||e.options.databaseURL;void 0===c&&(e.options.projectId||q("Can't determine Firebase Database URL. Be sure to include a Project ID when calling firebase.initializeApp()."),F("Using default host for project ",e.options.projectId),c=`${e.options.projectId}-default-rtdb.firebaseio.com`);let d=iE(c,void 0),_=d.repoInfo;void 0!==y&&y.env&&(h=y.env.FIREBASE_DATABASE_EMULATOR_HOST),h?(u=!0,_=(d=iE(c=`http://${h}?ns=${_.namespace}`,void 0)).repoInfo):u=!d.repoInfo.secure;let p=r&&u?new ei(ei.OWNER):new en(e.name,e.options,t);return it("Invalid Firebase Database URL",d),eD(d.path)||q("Database URL must point to the root of a Firebase Database (not including a child path)."),new i2((s=_,o=new et(e,n),(l=i1[e.name])||(l={},i1[e.name]=l),(a=l[s.toURLString()])&&q("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),a=new ia(s,!1,p,o),l[s.toURLString()]=a,a),e)})(e.getProvider("app").getImmediate(),e.getProvider("auth-internal"),e.getProvider("app-check-internal"),t),"PUBLIC").setMultipleInstances(!0)),(0,p.KO)(v,C,void 0),(0,p.KO)(v,C,"esm2017")}}]);
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