resig.js/build/module/streaming/webrtc.js

Universal reactive signal library with complete platform features: signals, animations, CRDTs, scheduling, DOM integration. Works identically across React, SolidJS, Svelte, Vue, and Qwik.

/**
 * WebRTC Streaming Signals
 * Real-time collaboration with automatic reconnection and peer discovery
 */
import { createStreamingSignal } from './coalgebra';
// WebRTC peer connection wrapper
export class WebRTCPeer {
    constructor(peerId, config, signaling) {
        this.peerId = peerId;
        this.config = config;
        this.signaling = signaling;
        this.dataChannel = null;
        this.reconnectAttempts = 0;
        this.heartbeatTimer = null;
        this.messageHandlers = new Set();
        this.connection = new RTCPeerConnection({
            iceServers: config.iceServers || [
                { urls: 'stun:stun.l.google.com:19302' },
            ],
        });
        this.setupConnection();
    }
    setupConnection() {
        // Handle ICE candidates
        this.connection.onicecandidate = (event) => {
            if (event.candidate) {
                this.signaling.iceCandidate(this.peerId, event.candidate.toJSON());
            }
        };
        // Handle connection state changes
        this.connection.onconnectionstatechange = () => {
            const state = this.connection.connectionState;
            if (state === 'failed' || state === 'disconnected') {
                this.handleReconnection();
            }
        };
        // Handle incoming data channels
        this.connection.ondatachannel = (event) => {
            this.setupDataChannel(event.channel);
        };
    }
    setupDataChannel(channel) {
        this.dataChannel = channel;
        channel.onopen = () => {
            this.startHeartbeat();
        };
        channel.onclose = () => {
            this.stopHeartbeat();
        };
        channel.onmessage = (event) => {
            try {
                const data = JSON.parse(event.data);
                if (data.type === 'heartbeat') {
                    // Respond to heartbeat
                    this.send({ type: 'heartbeat-response', timestamp: Date.now() });
                }
                else {
                    this.messageHandlers.forEach((handler) => handler(data));
                }
            }
            catch (error) {
                console.error('Failed to parse WebRTC message:', error);
            }
        };
        channel.onerror = (error) => {
            console.error('WebRTC data channel error:', error);
        };
    }
    startHeartbeat() {
        if (this.heartbeatTimer)
            return;
        const interval = this.config.heartbeatInterval || 30000; // 30 seconds
        this.heartbeatTimer = window.setInterval(() => {
            this.send({ type: 'heartbeat', timestamp: Date.now() });
        }, interval);
    }
    stopHeartbeat() {
        if (this.heartbeatTimer) {
            clearInterval(this.heartbeatTimer);
            this.heartbeatTimer = null;
        }
    }
    async handleReconnection() {
        const maxAttempts = this.config.reconnectAttempts || 5;
        const delay = this.config.reconnectDelay || 1000;
        if (this.reconnectAttempts >= maxAttempts) {
            console.error(`Failed to reconnect to peer ${this.peerId} after ${maxAttempts} attempts`);
            return;
        }
        this.reconnectAttempts++;
        console.log(`Attempting to reconnect to peer ${this.peerId} (attempt ${this.reconnectAttempts})`);
        await new Promise((resolve) => setTimeout(resolve, delay * this.reconnectAttempts));
        try {
            await this.createOffer();
        }
        catch (error) {
            console.error('Reconnection failed:', error);
            this.handleReconnection();
        }
    }
    async createOffer() {
        // Create data channel for outgoing connections
        if (!this.dataChannel) {
            this.dataChannel = this.connection.createDataChannel('data', this.config.dataChannelOptions);
            this.setupDataChannel(this.dataChannel);
        }
        const offer = await this.connection.createOffer();
        await this.connection.setLocalDescription(offer);
        await this.signaling.offer(this.peerId, offer);
    }
    async handleOffer(offer) {
        await this.connection.setRemoteDescription(offer);
        const answer = await this.connection.createAnswer();
        await this.connection.setLocalDescription(answer);
        await this.signaling.answer(this.peerId, answer);
    }
    async handleAnswer(answer) {
        await this.connection.setRemoteDescription(answer);
        this.reconnectAttempts = 0; // Reset on successful connection
    }
    async handleIceCandidate(candidate) {
        await this.connection.addIceCandidate(new RTCIceCandidate(candidate));
    }
    send(data) {
        if (this.dataChannel && this.dataChannel.readyState === 'open') {
            try {
                this.dataChannel.send(JSON.stringify(data));
                return true;
            }
            catch (error) {
                console.error('Failed to send WebRTC message:', error);
                return false;
            }
        }
        return false;
    }
    onMessage(handler) {
        this.messageHandlers.add(handler);
        return () => this.messageHandlers.delete(handler);
    }
    getConnectionState() {
        return this.connection.connectionState;
    }
    close() {
        this.stopHeartbeat();
        if (this.dataChannel) {
            this.dataChannel.close();
        }
        this.connection.close();
    }
}
// Simple signaling implementation using BroadcastChannel
export class BroadcastChannelSignaling {
    constructor(channelName = 'webrtc-signaling') {
        this.offerHandlers = new Set();
        this.answerHandlers = new Set();
        this.iceCandidateHandlers = new Set();
        this.channel = new BroadcastChannel(channelName);
        this.channel.onmessage = this.handleMessage.bind(this);
    }
    handleMessage(event) {
        const { type, peerId, data } = event.data;
        switch (type) {
            case 'offer':
                this.offerHandlers.forEach((handler) => handler(peerId, data));
                break;
            case 'answer':
                this.answerHandlers.forEach((handler) => handler(peerId, data));
                break;
            case 'ice-candidate':
                this.iceCandidateHandlers.forEach((handler) => handler(peerId, data));
                break;
        }
    }
    async offer(peerId, offer) {
        this.channel.postMessage({ type: 'offer', peerId, data: offer });
    }
    async answer(peerId, answer) {
        this.channel.postMessage({ type: 'answer', peerId, data: answer });
    }
    async iceCandidate(peerId, candidate) {
        this.channel.postMessage({
            type: 'ice-candidate',
            peerId,
            data: candidate,
        });
    }
    onOffer(callback) {
        this.offerHandlers.add(callback);
    }
    onAnswer(callback) {
        this.answerHandlers.add(callback);
    }
    onIceCandidate(callback) {
        this.iceCandidateHandlers.add(callback);
    }
    close() {
        this.channel.close();
    }
}
// Create WebRTC streaming signal
export const createWebRTCStream = (peerId, config = {}, signaling) => {
    const stream = createStreamingSignal(null);
    const sig = signaling || new BroadcastChannelSignaling();
    const peer = new WebRTCPeer(peerId, config, sig);
    // Handle incoming messages
    peer.onMessage((data) => {
        if (typeof data === 'object' &&
            data !== null &&
            'type' in data &&
            data.type === 'stream-data' &&
            'value' in data) {
            stream._set(data.value);
        }
    });
    // Setup signaling handlers
    sig.onOffer(async (fromPeerId, offer) => {
        if (fromPeerId === peerId) {
            await peer.handleOffer(offer);
        }
    });
    sig.onAnswer(async (fromPeerId, answer) => {
        if (fromPeerId === peerId) {
            await peer.handleAnswer(answer);
        }
    });
    sig.onIceCandidate(async (fromPeerId, candidate) => {
        if (fromPeerId === peerId) {
            await peer.handleIceCandidate(candidate);
        }
    });
    // Override _set to broadcast changes
    const originalSet = stream
        ._set;
    stream._set = (value) => {
        originalSet(value);
        peer.send({ type: 'stream-data', value, timestamp: Date.now() });
    };
    // Add peer management methods
    stream.peer = peer;
    stream.connect = () => peer.createOffer();
    stream.disconnect = () => peer.close();
    stream.getConnectionState = () => peer.getConnectionState();
    return stream;
};
// Multi-peer WebRTC stream for broadcasting to multiple peers
export const createWebRTCBroadcast = (peerIds, config = {}, signaling) => {
    const stream = createStreamingSignal(null);
    const sig = signaling || new BroadcastChannelSignaling();
    const peers = new Map();
    // Create peers for each peer ID
    peerIds.forEach((peerId) => {
        const peer = new WebRTCPeer(peerId, config, sig);
        peers.set(peerId, peer);
        // Handle incoming messages from any peer
        peer.onMessage((data) => {
            if (typeof data === 'object' &&
                data !== null &&
                'type' in data &&
                data.type === 'stream-data' &&
                'value' in data) {
                stream._set(data.value);
            }
        });
    });
    // Setup signaling for all peers
    sig.onOffer(async (fromPeerId, offer) => {
        const peer = peers.get(fromPeerId);
        if (peer) {
            await peer.handleOffer(offer);
        }
    });
    sig.onAnswer(async (fromPeerId, answer) => {
        const peer = peers.get(fromPeerId);
        if (peer) {
            await peer.handleAnswer(answer);
        }
    });
    sig.onIceCandidate(async (fromPeerId, candidate) => {
        const peer = peers.get(fromPeerId);
        if (peer) {
            await peer.handleIceCandidate(candidate);
        }
    });
    // Override _set to broadcast to all peers
    const originalSet = stream
        ._set;
    stream._set = (value) => {
        originalSet(value);
        const message = { type: 'stream-data', value, timestamp: Date.now() };
        peers.forEach((peer) => peer.send(message));
    };
    // Add broadcast management methods
    stream.peers = peers;
    stream.connectAll = async () => {
        const peerArray = Array.from(peers.values());
        for (const peer of peerArray) {
            await peer.createOffer();
        }
    };
    stream.disconnectAll = () => {
        peers.forEach((peer) => peer.close());
    };
    return stream;
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"webrtc.js","sourceRoot":"","sources":["../../../src/streaming/webrtc.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH,OAAO,EAAE,qBAAqB,EAAmB,MAAM,aAAa,CAAC;AAmCrE,iCAAiC;AACjC,MAAM,OAAO,UAAU;IAOrB,YACS,MAAc,EACb,MAA0B,EAC1B,SAAwB;QAFzB,WAAM,GAAN,MAAM,CAAQ;QACb,WAAM,GAAN,MAAM,CAAoB;QAC1B,cAAS,GAAT,SAAS,CAAe;QAR1B,gBAAW,GAA0B,IAAI,CAAC;QAC1C,sBAAiB,GAAG,CAAC,CAAC;QACtB,mBAAc,GAAkB,IAAI,CAAC;QACrC,oBAAe,GAAG,IAAI,GAAG,EAA2B,CAAC;QAO3D,IAAI,CAAC,UAAU,GAAG,IAAI,iBAAiB,CAAC;YACtC,UAAU,EAAE,MAAM,CAAC,UAAU,IAAI;gBAC/B,EAAE,IAAI,EAAE,8BAA8B,EAAE;aACzC;SACF,CAAC,CAAC;QAEH,IAAI,CAAC,eAAe,EAAE,CAAC;IACzB,CAAC;IAEO,eAAe;QACrB,wBAAwB;QACxB,IAAI,CAAC,UAAU,CAAC,cAAc,GAAG,CAAC,KAAK,EAAE,EAAE;YACzC,IAAI,KAAK,CAAC,SAAS,EAAE,CAAC;gBACpB,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,IAAI,CAAC,MAAM,EAAE,KAAK,CAAC,SAAS,CAAC,MAAM,EAAE,CAAC,CAAC;YACrE,CAAC;QACH,CAAC,CAAC;QAEF,kCAAkC;QAClC,IAAI,CAAC,UAAU,CAAC,uBAAuB,GAAG,GAAG,EAAE;YAC7C,MAAM,KAAK,GAAG,IAAI,CAAC,UAAU,CAAC,eAAe,CAAC;YAC9C,IAAI,KAAK,KAAK,QAAQ,IAAI,KAAK,KAAK,cAAc,EAAE,CAAC;gBACnD,IAAI,CAAC,kBAAkB,EAAE,CAAC;YAC5B,CAAC;QACH,CAAC,CAAC;QAEF,gCAAgC;QAChC,IAAI,CAAC,UAAU,CAAC,aAAa,GAAG,CAAC,KAAK,EAAE,EAAE;YACxC,IAAI,CAAC,gBAAgB,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;QACvC,CAAC,CAAC;IACJ,CAAC;IAEO,gBAAgB,CAAC,OAAuB;QAC9C,IAAI,CAAC,WAAW,GAAG,OAAO,CAAC;QAE3B,OAAO,CAAC,MAAM,GAAG,GAAG,EAAE;YACpB,IAAI,CAAC,cAAc,EAAE,CAAC;QACxB,CAAC,CAAC;QAEF,OAAO,CAAC,OAAO,GAAG,GAAG,EAAE;YACrB,IAAI,CAAC,aAAa,EAAE,CAAC;QACvB,CAAC,CAAC;QAEF,OAAO,CAAC,SAAS,GAAG,CAAC,KAAK,EAAE,EAAE;YAC5B,IAAI,CAAC;gBACH,MAAM,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;gBACpC,IAAI,IAAI,CAAC,IAAI,KAAK,WAAW,EAAE,CAAC;oBAC9B,uBAAuB;oBACvB,IAAI,CAAC,IAAI,CAAC,EAAE,IAAI,EAAE,oBAAoB,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;gBACnE,CAAC;qBAAM,CAAC;oBACN,IAAI,CAAC,eAAe,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC;gBAC3D,CAAC;YACH,CAAC;YAAC,OAAO,KAAK,EAAE,CAAC;gBACf,OAAO,CAAC,KAAK,CAAC,iCAAiC,EAAE,KAAK,CAAC,CAAC;YAC1D,CAAC;QACH,CAAC,CAAC;QAEF,OAAO,CAAC,OAAO,GAAG,CAAC,KAAK,EAAE,EAAE;YAC1B,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE,KAAK,CAAC,CAAC;QACrD,CAAC,CAAC;IACJ,CAAC;IAEO,cAAc;QACpB,IAAI,IAAI,CAAC,cAAc;YAAE,OAAO;QAEhC,MAAM,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,iBAAiB,IAAI,KAAK,CAAC,CAAC,aAAa;QACtE,IAAI,CAAC,cAAc,GAAG,MAAM,CAAC,WAAW,CAAC,GAAG,EAAE;YAC5C,IAAI,CAAC,IAAI,CAAC,EAAE,IAAI,EAAE,WAAW,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;QAC1D,CAAC,EAAE,QAAQ,CAAC,CAAC;IACf,CAAC;IAEO,aAAa;QACnB,IAAI,IAAI,CAAC,cAAc,EAAE,CAAC;YACxB,aAAa,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;YACnC,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC;QAC7B,CAAC;IACH,CAAC;IAEO,KAAK,CAAC,kBAAkB;QAC9B,MAAM,WAAW,GAAG,IAAI,CAAC,MAAM,CAAC,iBAAiB,IAAI,CAAC,CAAC;QACvD,MAAM,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC,cAAc,IAAI,IAAI,CAAC;QAEjD,IAAI,IAAI,CAAC,iBAAiB,IAAI,WAAW,EAAE,CAAC;YAC1C,OAAO,CAAC,KAAK,CACX,+BAA+B,IAAI,CAAC,MAAM,UAAU,WAAW,WAAW,CAC3E,CAAC;YACF,OAAO;QACT,CAAC;QAED,IAAI,CAAC,iBAAiB,EAAE,CAAC;QACzB,OAAO,CAAC,GAAG,CACT,mCAAmC,IAAI,CAAC,MAAM,aAAa,IAAI,CAAC,iBAAiB,GAAG,CACrF,CAAC;QAEF,MAAM,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE,CAC5B,UAAU,CAAC,OAAO,EAAE,KAAK,GAAG,IAAI,CAAC,iBAAiB,CAAC,CACpD,CAAC;QAEF,IAAI,CAAC;YACH,MAAM,IAAI,CAAC,WAAW,EAAE,CAAC;QAC3B,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,OAAO,CAAC,KAAK,CAAC,sBAAsB,EAAE,KAAK,CAAC,CAAC;YAC7C,IAAI,CAAC,kBAAkB,EAAE,CAAC;QAC5B,CAAC;IACH,CAAC;IAED,KAAK,CAAC,WAAW;QACf,+CAA+C;QAC/C,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC;YACtB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,UAAU,CAAC,iBAAiB,CAClD,MAAM,EACN,IAAI,CAAC,MAAM,CAAC,kBAAkB,CAC/B,CAAC;YACF,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;QAC1C,CAAC;QAED,MAAM,KAAK,GAAG,MAAM,IAAI,CAAC,UAAU,CAAC,WAAW,EAAE,CAAC;QAClD,MAAM,IAAI,CAAC,UAAU,CAAC,mBAAmB,CAAC,KAAK,CAAC,CAAC;QACjD,MAAM,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,KAAK,CAAC,CAAC;IACjD,CAAC;IAED,KAAK,CAAC,WAAW,CAAC,KAAgC;QAChD,MAAM,IAAI,CAAC,UAAU,CAAC,oBAAoB,CAAC,KAAK,CAAC,CAAC;QAClD,MAAM,MAAM,GAAG,MAAM,IAAI,CAAC,UAAU,CAAC,YAAY,EAAE,CAAC;QACpD,MAAM,IAAI,CAAC,UAAU,CAAC,mBAAmB,CAAC,MAAM,CAAC,CAAC;QAClD,MAAM,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,IAAI,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;IACnD,CAAC;IAED,KAAK,CAAC,YAAY,CAAC,MAAiC;QAClD,MAAM,IAAI,CAAC,UAAU,CAAC,oBAAoB,CAAC,MAAM,CAAC,CAAC;QACnD,IAAI,CAAC,iBAAiB,GAAG,CAAC,CAAC,CAAC,iCAAiC;IAC/D,CAAC;IAED,KAAK,CAAC,kBAAkB,CAAC,SAA8B;QACrD,MAAM,IAAI,CAAC,UAAU,CAAC,eAAe,CAAC,IAAI,eAAe,CAAC,SAAS,CAAC,CAAC,CAAC;IACxE,CAAC;IAED,IAAI,CAAC,IAAa;QAChB,IAAI,IAAI,CAAC,WAAW,IAAI,IAAI,CAAC,WAAW,CAAC,UAAU,KAAK,MAAM,EAAE,CAAC;YAC/D,IAAI,CAAC;gBACH,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC;gBAC5C,OAAO,IAAI,CAAC;YACd,CAAC;YAAC,OAAO,KAAK,EAAE,CAAC;gBACf,OAAO,CAAC,KAAK,CAAC,gCAAgC,EAAE,KAAK,CAAC,CAAC;gBACvD,OAAO,KAAK,CAAC;YACf,CAAC;QACH,CAAC;QACD,OAAO,KAAK,CAAC;IACf,CAAC;IAED,SAAS,CAAC,OAAgC;QACxC,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;QAClC,OAAO,GAAG,EAAE,CAAC,IAAI,CAAC,eAAe,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;IACpD,CAAC;IAED,kBAAkB;QAChB,OAAO,IAAI,CAAC,UAAU,CAAC,eAAqC,CAAC;IAC/D,CAAC;IAED,KAAK;QACH,IAAI,CAAC,aAAa,EAAE,CAAC;QACrB,IAAI,IAAI,CAAC,WAAW,EAAE,CAAC;YACrB,IAAI,CAAC,WAAW,CAAC,KAAK,EAAE,CAAC;QAC3B,CAAC;QACD,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,CAAC;IAC1B,CAAC;CACF;AAED,yDAAyD;AACzD,MAAM,OAAO,yBAAyB;IAYpC,YAAY,cAAsB,kBAAkB;QAV5C,kBAAa,GAAG,IAAI,GAAG,EAE5B,CAAC;QACI,mBAAc,GAAG,IAAI,GAAG,EAE7B,CAAC;QACI,yBAAoB,GAAG,IAAI,GAAG,EAEnC,CAAC;QAGF,IAAI,CAAC,OAAO,GAAG,IAAI,gBAAgB,CAAC,WAAW,CAAC,CAAC;QACjD,IAAI,CAAC,OAAO,CAAC,SAAS,GAAG,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;IACzD,CAAC;IAEO,aAAa,CAAC,KAAmB;QACvC,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,IAAI,EAAE,GAAG,KAAK,CAAC,IAAI,CAAC;QAE1C,QAAQ,IAAI,EAAE,CAAC;YACb,KAAK,OAAO;gBACV,IAAI,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE,CAAC,OAAO,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC,CAAC;gBAC/D,MAAM;YACR,KAAK,QAAQ;gBACX,IAAI,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE,CAAC,OAAO,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC,CAAC;gBAChE,MAAM;YACR,KAAK,eAAe;gBAClB,IAAI,CAAC,oBAAoB,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,EAAE,CAAC,OAAO,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC,CAAC;gBACtE,MAAM;QACV,CAAC;IACH,CAAC;IAED,KAAK,CAAC,KAAK,CAAC,MAAc,EAAE,KAAgC;QAC1D,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE,IAAI,EAAE,OAAO,EAAE,MAAM,EAAE,IAAI,EAAE,KAAK,EAAE,CAAC,CAAC;IACnE,CAAC;IAED,KAAK,CAAC,MAAM,CACV,MAAc,EACd,MAAiC;QAEjC,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE,IAAI,EAAE,QAAQ,EAAE,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,CAAC,CAAC;IACrE,CAAC;IAED,KAAK,CAAC,YAAY,CAChB,MAAc,EACd,SAA8B;QAE9B,IAAI,CAAC,OAAO,CAAC,WAAW,CAAC;YACvB,IAAI,EAAE,eAAe;YACrB,MAAM;YACN,IAAI,EAAE,SAAS;SAChB,CAAC,CAAC;IACL,CAAC;IAED,OAAO,CACL,QAAoE;QAEpE,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IACnC,CAAC;IAED,QAAQ,CACN,QAAqE;QAErE,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IACpC,CAAC;IAED,cAAc,CACZ,QAAkE;QAElE,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;IAC1C,CAAC;IAED,KAAK;QACH,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,CAAC;IACvB,CAAC;CACF;AAED,iCAAiC;AACjC,MAAM,CAAC,MAAM,kBAAkB,GAAG,CAChC,MAAc,EACd,SAA6B,EAAE,EAC/B,SAAyB,EACL,EAAE;IACtB,MAAM,MAAM,GAAG,qBAAqB,CAAI,IAAW,CAAC,CAAC;IACrD,MAAM,GAAG,GAAG,SAAS,IAAI,IAAI,yBAAyB,EAAE,CAAC;IACzD,MAAM,IAAI,GAAG,IAAI,UAAU,CAAC,MAAM,EAAE,MAAM,EAAE,GAAG,CAAC,CAAC;IAEjD,2BAA2B;IAC3B,IAAI,CAAC,SAAS,CAAC,CAAC,IAAI,EAAE,EAAE;QACtB,IACE,OAAO,IAAI,KAAK,QAAQ;YACxB,IAAI,KAAK,IAAI;YACb,MAAM,IAAI,IAAI;YACd,IAAI,CAAC,IAAI,KAAK,aAAa;YAC3B,OAAO,IAAI,IAAI,EACf,CAAC;YACA,MAAwD,CAAC,IAAI,CAC3D,IAAqB,CAAC,KAAK,CAC7B,CAAC;QACJ,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,2BAA2B;IAC3B,GAAG,CAAC,OAAO,CAAC,KAAK,EAAE,UAAU,EAAE,KAAK,EAAE,EAAE;QACtC,IAAI,UAAU,KAAK,MAAM,EAAE,CAAC;YAC1B,MAAM,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;QAChC,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,QAAQ,CAAC,KAAK,EAAE,UAAU,EAAE,MAAM,EAAE,EAAE;QACxC,IAAI,UAAU,KAAK,MAAM,EAAE,CAAC;YAC1B,MAAM,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC;QAClC,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,cAAc,CAAC,KAAK,EAAE,UAAU,EAAE,SAAS,EAAE,EAAE;QACjD,IAAI,UAAU,KAAK,MAAM,EAAE,CAAC;YAC1B,MAAM,IAAI,CAAC,kBAAkB,CAAC,SAAS,CAAC,CAAC;QAC3C,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,qCAAqC;IACrC,MAAM,WAAW,GAAI,MAAwD;SAC1E,IAAI,CAAC;IACP,MAAwD,CAAC,IAAI,GAAG,CAC/D,KAAQ,EACR,EAAE;QACF,WAAW,CAAC,KAAK,CAAC,CAAC;QACnB,IAAI,CAAC,IAAI,CAAC,EAAE,IAAI,EAAE,aAAa,EAAE,KAAK,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;IACnE,CAAC,CAAC;IAEF,8BAA8B;IAC7B,MAAc,CAAC,IAAI,GAAG,IAAI,CAAC;IAC3B,MAAc,CAAC,OAAO,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC,WAAW,EAAE,CAAC;IAClD,MAAc,CAAC,UAAU,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC;IAC/C,MAAc,CAAC,kBAAkB,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC,kBAAkB,EAAE,CAAC;IAErE,OAAO,MAAM,CAAC;AAChB,CAAC,CAAC;AAEF,8DAA8D;AAC9D,MAAM,CAAC,MAAM,qBAAqB,GAAG,CACnC,OAAiB,EACjB,SAA6B,EAAE,EAC/B,SAAyB,EACL,EAAE;IACtB,MAAM,MAAM,GAAG,qBAAqB,CAAI,IAAW,CAAC,CAAC;IACrD,MAAM,GAAG,GAAG,SAAS,IAAI,IAAI,yBAAyB,EAAE,CAAC;IACzD,MAAM,KAAK,GAAG,IAAI,GAAG,EAAsB,CAAC;IAE5C,gCAAgC;IAChC,OAAO,CAAC,OAAO,CAAC,CAAC,MAAM,EAAE,EAAE;QACzB,MAAM,IAAI,GAAG,IAAI,UAAU,CAAC,MAAM,EAAE,MAAM,EAAE,GAAG,CAAC,CAAC;QACjD,KAAK,CAAC,GAAG,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;QAExB,yCAAyC;QACzC,IAAI,CAAC,SAAS,CAAC,CAAC,IAAI,EAAE,EAAE;YACtB,IACE,OAAO,IAAI,KAAK,QAAQ;gBACxB,IAAI,KAAK,IAAI;gBACb,MAAM,IAAI,IAAI;gBACd,IAAI,CAAC,IAAI,KAAK,aAAa;gBAC3B,OAAO,IAAI,IAAI,EACf,CAAC;gBACA,MAAwD,CAAC,IAAI,CAC3D,IAAqB,CAAC,KAAK,CAC7B,CAAC;YACJ,CAAC;QACH,CAAC,CAAC,CAAC;IACL,CAAC,CAAC,CAAC;IAEH,gCAAgC;IAChC,GAAG,CAAC,OAAO,CAAC,KAAK,EAAE,UAAU,EAAE,KAAK,EAAE,EAAE;QACtC,MAAM,IAAI,GAAG,KAAK,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QACnC,IAAI,IAAI,EAAE,CAAC;YACT,MAAM,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC;QAChC,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,QAAQ,CAAC,KAAK,EAAE,UAAU,EAAE,MAAM,EAAE,EAAE;QACxC,MAAM,IAAI,GAAG,KAAK,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QACnC,IAAI,IAAI,EAAE,CAAC;YACT,MAAM,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC;QAClC,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,cAAc,CAAC,KAAK,EAAE,UAAU,EAAE,SAAS,EAAE,EAAE;QACjD,MAAM,IAAI,GAAG,KAAK,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QACnC,IAAI,IAAI,EAAE,CAAC;YACT,MAAM,IAAI,CAAC,kBAAkB,CAAC,SAAS,CAAC,CAAC;QAC3C,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,0CAA0C;IAC1C,MAAM,WAAW,GAAI,MAAwD;SAC1E,IAAI,CAAC;IACP,MAAwD,CAAC,IAAI,GAAG,CAC/D,KAAQ,EACR,EAAE;QACF,WAAW,CAAC,KAAK,CAAC,CAAC;QACnB,MAAM,OAAO,GAAG,EAAE,IAAI,EAAE,aAAa,EAAE,KAAK,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,EAAE,EAAE,CAAC;QACtE,KAAK,CAAC,OAAO,CAAC,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC;IAC9C,CAAC,CAAC;IAEF,mCAAmC;IAClC,MAAc,CAAC,KAAK,GAAG,KAAK,CAAC;IAC7B,MAAc,CAAC,UAAU,GAAG,KAAK,IAAI,EAAE;QACtC,MAAM,SAAS,GAAG,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC,CAAC;QAC7C,KAAK,MAAM,IAAI,IAAI,SAAS,EAAE,CAAC;YAC7B,MAAM,IAAI,CAAC,WAAW,EAAE,CAAC;QAC3B,CAAC;IACH,CAAC,CAAC;IACD,MAAc,CAAC,aAAa,GAAG,GAAG,EAAE;QACnC,KAAK,CAAC,OAAO,CAAC,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,CAAC;IACxC,CAAC,CAAC;IAEF,OAAO,MAAM,CAAC;AAChB,CAAC,CAAC"}