FunConnect/server/src/room.ts

import { v4 as uuidv4 } from 'uuid';
import net from 'net';
import logger from './logger';

export interface Player {
  id: string;
  name: string;
  socket: net.Socket;
  joinedAt: Date;
}

export interface RoomInfo {
  id: string;
  name: string;
  hostId: string;
  hostName: string;
  hostPort: number;
  gameVersion: string;
  gameEdition: 'java' | 'bedrock';
  maxPlayers: number;
  currentPlayers: number;
  nodeId: string;
  createdAt: Date;
  password?: string;
}

export class Room {
  public id: string;
  public name: string;
  public hostId: string;
  public hostName: string;
  public hostSocket: net.Socket | null = null;
  public hostPort: number;
  public gameVersion: string;
  public gameEdition: 'java' | 'bedrock';
  public maxPlayers: number;
  public password?: string;
  public nodeId: string;
  public createdAt: Date;
  public players: Map<string, Player> = new Map();
  private playerSockets: Map<string, net.Socket> = new Map();

  constructor(options: {
    name: string;
    hostName: string;
    hostPort: number;
    gameVersion: string;
    gameEdition: 'java' | 'bedrock';
    maxPlayers: number;
    nodeId: string;
    password?: string;
  }) {
    this.id = uuidv4().substring(0, 8).toUpperCase();
    this.name = options.name;
    this.hostId = uuidv4();
    this.hostName = options.hostName;
    this.hostPort = options.hostPort;
    this.gameVersion = options.gameVersion;
    this.gameEdition = options.gameEdition;
    this.maxPlayers = options.maxPlayers;
    this.nodeId = options.nodeId;
    this.password = options.password;
    this.createdAt = new Date();
  }

  get currentPlayers(): number {
    return this.players.size;
  }

  get isFull(): boolean {
    return this.currentPlayers >= this.maxPlayers;
  }

  addPlayer(name: string, socket: net.Socket): Player {
    const player: Player = {
      id: uuidv4(),
      name,
      socket,
      joinedAt: new Date(),
    };
    this.players.set(player.id, player);
    this.playerSockets.set(player.id, socket);
    logger.info(`Player ${name} joined room ${this.name} (${this.id})`);
    return player;
  }

  removePlayer(playerId: string): void {
    const player = this.players.get(playerId);
    if (player) {
      logger.info(`Player ${player.name} left room ${this.name} (${this.id})`);
      this.players.delete(playerId);
      this.playerSockets.delete(playerId);
    }
  }

  toInfo(): RoomInfo {
    return {
      id: this.id,
      name: this.name,
      hostId: this.hostId,
      hostName: this.hostName,
      hostPort: this.hostPort,
      gameVersion: this.gameVersion,
      gameEdition: this.gameEdition,
      maxPlayers: this.maxPlayers,
      currentPlayers: this.currentPlayers,
      nodeId: this.nodeId,
      createdAt: this.createdAt,
      password: this.password ? '***' : undefined,
    };
  }

  destroy(): void {
    for (const [, player] of this.players) {
      try {
        player.socket.destroy();
      } catch (e) { /* ignore */ }
    }
    if (this.hostSocket) {
      try {
        this.hostSocket.destroy();
      } catch (e) { /* ignore */ }
    }
    this.players.clear();
    this.playerSockets.clear();
    logger.info(`Room ${this.name} (${this.id}) destroyed`);
  }
}

export class RoomManager {
  private rooms: Map<string, Room> = new Map();
  private maxRooms: number;

  constructor(maxRooms: number) {
    this.maxRooms = maxRooms;
  }

  createRoom(options: {
    name: string;
    hostName: string;
    hostPort: number;
    gameVersion: string;
    gameEdition: 'java' | 'bedrock';
    maxPlayers: number;
    nodeId: string;
    password?: string;
  }): Room | null {
    if (this.rooms.size >= this.maxRooms) {
      logger.warn('Max rooms reached, cannot create new room');
      return null;
    }
    const room = new Room(options);
    this.rooms.set(room.id, room);
    logger.info(`Room created: ${room.name} (${room.id}) on node ${room.nodeId}`);
    return room;
  }

  getRoom(roomId: string): Room | undefined {
    return this.rooms.get(roomId);
  }

  deleteRoom(roomId: string): boolean {
    const room = this.rooms.get(roomId);
    if (room) {
      room.destroy();
      this.rooms.delete(roomId);
      return true;
    }
    return false;
  }

  listRooms(): RoomInfo[] {
    return Array.from(this.rooms.values()).map(r => r.toInfo());
  }

  getRoomCount(): number {
    return this.rooms.size;
  }

  getTotalPlayers(): number {
    let total = 0;
    for (const [, room] of this.rooms) {
      total += room.currentPlayers;
    }
    return total;
  }
}