Blame for index.js

const express = require('express');
const http = require('http');
const { Server } = require('socket.io');
const mineflayer = require('mineflayer');
const path = require('path');

const app = express();
const server = http.createServer(app);
const io = new Server(server, {
    cors: {
        origin: "*",
        methods: ["GET", "POST"]
    }
});

const PORT = process.env.PORT || 7860;

// Store active bots
const activeBots = new Map();

// Middleware
app.use(express.json());
app.use(express.static('public'));

// Health check endpoint
app.get('/health', (req, res) => {
    res.json({ status: true, uptime: process.uptime(), bots: activeBots.size });
});

// API Routes
app.get('/api/bots', (req, res) => {
    const bots = Array.from(activeBots.entries()).map(([id, data]) => ({
        id,
        username: data.bot.username,
        host: data.host,
        port: data.port,
        connected: data.connected,
        players: data.players || []
    }));
    res.json(bots);
});

// Socket.IO Connection
io.on('connection', (socket) => {
    console.log('Client connected:', socket.id);

    let currentBot = null;
    let botId = null;

    // Connect bot to Minecraft server
    socket.on('connect-bot', (config) => {
        const { username, host, port = 25565, version } = config;

        if (!username || !host) {
            socket.emit('error', { message: 'Username and host are required' });
            return;
        }

        // Disconnect existing bot for this socket
        if (currentBot) {
            currentBot.quit();
            activeBots.delete(botId);
        }

        botId = `${socket.id}_${Date.now()}`;

        try {
            const bot = mineflayer.createBot({
                host: host,
                port: parseInt(port),
                username: username,
                version: version || false,
                auth: 'offline',
                hideErrors: true
            });

            currentBot = bot;

            const botData = {
                bot: bot,
                socket: socket,
                host: host,
                port: port,
                connected: false,
                players: [],
                chatHistory: []
            };

            activeBots.set(botId, botData);

            // Bot Events
            bot.on('login', () => {
                botData.connected = true;
                socket.emit('bot-status', {
                    status: 'online',
                    username: bot.username,
                    host: host,
                    port: port
                });
                console.log(`Bot ${username} connected to ${host}:${port}`);
            });

            bot.on('spawn', () => {
                socket.emit('bot-spawned', {
                    position: bot.entity?.position,
                    health: bot.health,
                    food: bot.food
                });
                updatePlayersList(bot, socket);
            });

            bot.on('chat', (username, message) => {
                if (username === bot.username) return;

                const chatData = {
                    username: username,
                    message: message,
                    timestamp: new Date().toISOString(),
                    type: 'chat'
                };

                botData.chatHistory.push(chatData);
                socket.emit('chat-message', chatData);
            });

            bot.on('message', (jsonMsg) => {
                const text = jsonMsg.toString();
                if (text && !text.includes(bot.username)) {
                    socket.emit('system-message', {
                        message: text,
                        timestamp: new Date().toISOString()
                    });
                }
            });

            bot.on('playerJoined', (player) => {
                socket.emit('player-joined', {
                    username: player.username,
                    timestamp: new Date().toISOString()
                });
                updatePlayersList(bot, socket);
            });

            bot.on('playerLeft', (player) => {
                socket.emit('player-left', {
                    username: player.username,
                    timestamp: new Date().toISOString()
                });
                updatePlayersList(bot, socket);
            });

            bot.on('health', () => {
                socket.emit('bot-health', {
                    health: bot.health,
                    food: bot.food
                });
            });

            bot.on('death', () => {
                socket.emit('bot-death', {
                    message: 'Bot died!',
                    timestamp: new Date().toISOString()
                });
            });

            bot.on('kicked', (reason) => {
                socket.emit('bot-kicked', {
                    reason: reason.toString(),
                    timestamp: new Date().toISOString()
                });
                cleanupBot(botId);
            });

            bot.on('error', (err) => {
                console.error('Bot error:', err.message);
                socket.emit('bot-error', {
                    message: err.message,
                    timestamp: new Date().toISOString()
                });
            });

            bot.on('end', (reason) => {
                socket.emit('bot-disconnected', {
                    reason: reason || 'Connection closed',
                    timestamp: new Date().toISOString()
                });
                cleanupBot(botId);
            });

        } catch (error) {
            socket.emit('error', { message: error.message });
        }
    });

    // Send chat message
    socket.on('send-chat', (message) => {
        if (currentBot && currentBot.chat) {
            currentBot.chat(message);
            socket.emit('chat-sent', {
                username: currentBot.username,
                message: message,
                timestamp: new Date().toISOString()
            });
        }
    });

    // Send command
    socket.on('send-command', (command) => {
        if (currentBot && currentBot.chat) {
            currentBot.chat(command);
        }
    });

    // Bot actions
    socket.on('bot-action', (action) => {
        if (!currentBot) return;

        switch(action.type) {
            case 'jump':
                currentBot.setControlState('jump', true);
                setTimeout(() => currentBot.setControlState('jump', false), 500);
                break;
            case 'sneak':
                currentBot.setControlState('sneak', true);
                setTimeout(() => currentBot.setControlState('sneak', false), 1000);
                break;
            case 'look':
                if (action.x !== undefined && action.y !== undefined && action.z !== undefined) {
                    const Vec3 = require('vec3');
                    currentBot.lookAt(new Vec3(action.x, action.y, action.z));
                }
                break;
            case 'move':
                if (action.direction) {
                    currentBot.setControlState(action.direction, true);
                    setTimeout(() => currentBot.setControlState(action.direction, false), 500);
                }
                break;
        }
    });

    // Disconnect bot
    socket.on('disconnect-bot', () => {
        if (currentBot) {
            currentBot.quit();
            cleanupBot(botId);
            currentBot = null;
            botId = null;
        }
    });

    // Get players list
    socket.on('get-players', () => {
        if (currentBot) {
            updatePlayersList(currentBot, socket);
        }
    });

    // Disconnect handler
    socket.on('disconnect', () => {
        console.log('Client disconnected:', socket.id);
        if (currentBot) {
            currentBot.quit();
            cleanupBot(botId);
        }
    });
});

function updatePlayersList(bot, socket) {
    if (!bot.players) return;

    const players = Object.values(bot.players).map(p => ({
        username: p.username,
        ping: p.ping,
        uuid: p.uuid
    }));

    socket.emit('players-list', players);
}

function cleanupBot(id) {
    if (activeBots.has(id)) {
        const data = activeBots.get(id);
        if (data.bot) {
            try {
                data.bot.quit();
                data.bot.removeAllListeners();
            } catch (e) {}
        }
        activeBots.delete(id);
    }
}

// Start server
server.listen(PORT, () => {
    console.log(`🎮 Minecraft Bot Controller running on port ${PORT}`);
    console.log(`🌐 Access the web interface at http://localhost:${PORT}`);
});

// Graceful shutdown
process.on('SIGTERM', () => {
    console.log('SIGTERM received, shutting down gracefully');
    activeBots.forEach((data, id) => {
        cleanupBot(id);
    });
    server.close(() => {
        process.exit(0);
    });
});

process.on('SIGINT', () => {
    console.log('SIGINT received, shutting down gracefully');
    activeBots.forEach((data, id) => {
        cleanupBot(id);
    });
    server.close(() => {
        process.exit(0);
    });
});