/**
 * BrainyMCPBroadcast
 *
 * Enhanced MCP service with real-time WebSocket broadcasting capabilities
 * for multi-agent coordination (Jarvis ↔ Picasso communication)
 *
 * Features:
 * - WebSocket server for real-time push notifications
 * - Subscription management for multiple Claude instances
 * - Message broadcasting to all connected agents
 * - Works both locally and with cloud deployment
 */
import { WebSocketServer, WebSocket } from 'ws';
import { createServer } from 'http';
import { BrainyMCPService } from './brainyMCPService.js';
import { v4 as uuidv4 } from '../universal/uuid.js';
export class BrainyMCPBroadcast extends BrainyMCPService {
    constructor(brainyData, options = {}) {
        super(brainyData, options);
        this.agents = new Map();
        this.messageHistory = [];
        this.maxHistorySize = 100;
    }
    /**
     * Start the WebSocket broadcast server
     * @param port Port to listen on (default: 8765)
     * @param isCloud Whether this is a cloud deployment
     */
    async startBroadcastServer(port = 8765, isCloud = false) {
        return new Promise((resolve, reject) => {
            try {
                // Create HTTP server
                this.httpServer = createServer((req, res) => {
                    // Health check endpoint
                    if (req.url === '/health') {
                        res.writeHead(200, { 'Content-Type': 'application/json' });
                        res.end(JSON.stringify({
                            status: 'healthy',
                            agents: Array.from(this.agents.values()).map(a => ({
                                id: a.id,
                                name: a.name,
                                role: a.role,
                                connected: true
                            })),
                            uptime: process.uptime()
                        }));
                    }
                    else {
                        res.writeHead(404);
                        res.end('Not found');
                    }
                });
                // Create WebSocket server
                this.wsServer = new WebSocketServer({
                    server: this.httpServer,
                    perMessageDeflate: false // Better performance
                });
                this.wsServer.on('connection', (socket, request) => {
                    this.handleNewConnection(socket, request);
                });
                // Start listening
                this.httpServer.listen(port, () => {
                    console.log(`🧠 Brain Jar Broadcast Server running on ${isCloud ? 'cloud' : 'local'} port ${port}`);
                    console.log(`📡 WebSocket: ws://localhost:${port}`);
                    console.log(`🔍 Health: http://localhost:${port}/health`);
                    resolve();
                });
                // Heartbeat to keep connections alive
                setInterval(() => {
                    this.agents.forEach((agent) => {
                        if (Date.now() - agent.lastSeen > 30000) {
                            // Remove inactive agents
                            this.removeAgent(agent.id);
                        }
                        else {
                            // Send heartbeat
                            this.sendToAgent(agent.id, {
                                id: uuidv4(),
                                from: 'server',
                                type: 'heartbeat',
                                data: { timestamp: Date.now() },
                                timestamp: Date.now()
                            });
                        }
                    });
                }, 15000);
            }
            catch (error) {
                reject(error);
            }
        });
    }
    /**
     * Handle new WebSocket connection
     */
    handleNewConnection(socket, request) {
        const agentId = uuidv4();
        // Send welcome message
        socket.send(JSON.stringify({
            id: uuidv4(),
            from: 'server',
            type: 'notification',
            event: 'welcome',
            data: {
                agentId,
                message: 'Connected to Brain Jar Broadcast Server',
                agents: Array.from(this.agents.values()).map(a => ({
                    id: a.id,
                    name: a.name,
                    role: a.role
                }))
            },
            timestamp: Date.now()
        }));
        // Handle messages from this agent
        socket.on('message', (data) => {
            try {
                const message = JSON.parse(data.toString());
                this.handleAgentMessage(agentId, message);
            }
            catch (error) {
                console.error('Invalid message from agent:', error);
            }
        });
        // Handle disconnection
        socket.on('close', () => {
            this.removeAgent(agentId);
        });
        // Handle errors
        socket.on('error', (error) => {
            console.error(`Agent ${agentId} error:`, error);
        });
        // Store temporary connection until identified
        this.agents.set(agentId, {
            id: agentId,
            name: 'Unknown',
            role: 'Unknown',
            socket,
            lastSeen: Date.now()
        });
    }
    /**
     * Handle message from an agent
     */
    handleAgentMessage(agentId, message) {
        const agent = this.agents.get(agentId);
        if (!agent)
            return;
        // Update last seen
        agent.lastSeen = Date.now();
        // Handle identification
        if (message.type === 'identify') {
            agent.name = message.name || agent.name;
            agent.role = message.role || agent.role;
            // Notify all agents about new member
            this.broadcast({
                id: uuidv4(),
                from: 'server',
                type: 'notification',
                event: 'agent_joined',
                data: {
                    agent: {
                        id: agent.id,
                        name: agent.name,
                        role: agent.role
                    }
                },
                timestamp: Date.now()
            }, agentId); // Exclude the joining agent
            // Send recent history to new agent
            if (this.messageHistory.length > 0) {
                this.sendToAgent(agentId, {
                    id: uuidv4(),
                    from: 'server',
                    type: 'sync',
                    data: {
                        history: this.messageHistory.slice(-20) // Last 20 messages
                    },
                    timestamp: Date.now()
                });
            }
            return;
        }
        // Create broadcast message
        const broadcastMsg = {
            id: message.id || uuidv4(),
            from: agent.name,
            to: message.to,
            type: message.type || 'message',
            event: message.event,
            data: message.data,
            timestamp: Date.now()
        };
        // Store in history
        this.addToHistory(broadcastMsg);
        // Broadcast based on recipient
        if (message.to) {
            // Send to specific agent(s)
            const recipients = Array.isArray(message.to) ? message.to : [message.to];
            recipients.forEach((recipientName) => {
                const recipient = Array.from(this.agents.values()).find(a => a.name === recipientName);
                if (recipient) {
                    this.sendToAgent(recipient.id, broadcastMsg);
                }
            });
        }
        else {
            // Broadcast to all agents except sender
            this.broadcast(broadcastMsg, agentId);
        }
    }
    /**
     * Broadcast message to all connected agents
     */
    broadcast(message, excludeId) {
        const messageStr = JSON.stringify(message);
        this.agents.forEach((agent) => {
            if (agent.id !== excludeId && agent.socket.readyState === WebSocket.OPEN) {
                agent.socket.send(messageStr);
            }
        });
    }
    /**
     * Send message to specific agent
     */
    sendToAgent(agentId, message) {
        const agent = this.agents.get(agentId);
        if (agent && agent.socket.readyState === WebSocket.OPEN) {
            agent.socket.send(JSON.stringify(message));
        }
    }
    /**
     * Remove agent from connected list
     */
    removeAgent(agentId) {
        const agent = this.agents.get(agentId);
        if (agent) {
            // Notify others about disconnection
            this.broadcast({
                id: uuidv4(),
                from: 'server',
                type: 'notification',
                event: 'agent_left',
                data: {
                    agent: {
                        id: agent.id,
                        name: agent.name,
                        role: agent.role
                    }
                },
                timestamp: Date.now()
            });
            this.agents.delete(agentId);
        }
    }
    /**
     * Add message to history
     */
    addToHistory(message) {
        this.messageHistory.push(message);
        // Trim history if too large
        if (this.messageHistory.length > this.maxHistorySize) {
            this.messageHistory = this.messageHistory.slice(-this.maxHistorySize);
        }
    }
    /**
     * Stop the broadcast server
     */
    async stopBroadcastServer() {
        // Close all agent connections
        this.agents.forEach(agent => {
            agent.socket.close(1000, 'Server shutting down');
        });
        this.agents.clear();
        // Close WebSocket server
        if (this.wsServer) {
            this.wsServer.close();
        }
        // Close HTTP server
        if (this.httpServer) {
            this.httpServer.close();
        }
    }
    /**
     * Get connected agents
     */
    getConnectedAgents() {
        return Array.from(this.agents.values()).map(a => ({
            id: a.id,
            name: a.name,
            role: a.role
        }));
    }
    /**
     * Get message history
     */
    getMessageHistory() {
        return [...this.messageHistory];
    }
}
// Export for both environments
export default BrainyMCPBroadcast;
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