sto-k-odnomu/backend/src/game/game.gateway.ts

import {
  WebSocketGateway,
  WebSocketServer,
  SubscribeMessage,
  OnGatewayConnection,
  OnGatewayDisconnect,
  OnGatewayInit,
} from '@nestjs/websockets';
import { Inject, forwardRef } from '@nestjs/common';
import { Server, Socket } from 'socket.io';
import { RoomsService } from '../rooms/rooms.service';
import { RoomEventsService } from './room-events.service';
import { PrismaService } from '../prisma/prisma.service';
import { RoomPackService } from '../room-pack/room-pack.service';
import { Prisma } from '@prisma/client';

interface PlayerAction {
  action: 'revealAnswer' | 'nextQuestion' | 'prevQuestion';
  roomId: string;
  roomCode: string;
  userId: string;
  participantId: string;
  // Для revealAnswer:
  questionId?: string;  // UUID вопроса
  answerId?: string;    // UUID ответа
}

interface Question {
  id: string;
  text?: string;
  answers: Array<{
    id: string;
    text: string;
    points: number;
  }>;
}

type RoomWithPack = Prisma.RoomGetPayload<{
  include: {
    roomPack: true;
    participants: true;
    theme: true;
  }
}> & {
  currentQuestionId?: string | null;
};

interface RevealedAnswers {
  [questionId: string]: string[];
}

@WebSocketGateway({
  cors: {
    origin: process.env.CORS_ORIGIN || 'http://localhost:5173',
    credentials: true,
  },
})
export class GameGateway implements OnGatewayConnection, OnGatewayDisconnect, OnGatewayInit {
  @WebSocketServer()
  server: Server;

  constructor(
    @Inject(forwardRef(() => RoomsService))
    private roomsService: RoomsService,
    private roomEventsService: RoomEventsService,
    private prisma: PrismaService,
    private roomPackService: RoomPackService,
  ) {}

  afterInit(server: Server) {
    this.roomEventsService.setServer(server);
  }

  handleConnection(client: Socket) {
    console.log(`Client connected: ${client.id}`);
  }

  handleDisconnect(client: Socket) {
    console.log(`Client disconnected: ${client.id}`);
  }

  private async isHost(roomId: string, userId: string): Promise<boolean> {
    // Проверяем роль участника (role === 'HOST') для поддержки нескольких хостов
    const participant = await this.prisma.participant.findFirst({
      where: {
        roomId,
        userId,
        role: 'HOST',
        isActive: true,
      },
    });
    return !!participant;
  }

  private async isCurrentPlayer(roomId: string, participantId: string): Promise<boolean> {
    const room = await this.prisma.room.findUnique({
      where: { id: roomId },
      select: { currentPlayerId: true },
    });
    return room?.currentPlayerId === participantId;
  }

  @SubscribeMessage('joinRoom')
  async handleJoinRoom(client: Socket, payload: { roomCode: string; userId: string }) {
    client.join(payload.roomCode);
    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('startGame')
  async handleStartGame(client: Socket, payload: { roomId: string; roomCode: string; userId: string }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can start the game' });
      return;
    }

    await this.roomsService.updateRoomStatus(payload.roomId, 'PLAYING');
    
    // Инициализировать первый вопрос и игрока
    const room = (await this.prisma.room.findUnique({
      where: { id: payload.roomId },
      include: {
        roomPack: true,
        participants: { where: { isActive: true }, orderBy: { joinedAt: 'asc' } }
      } as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (room) {
      const questions = ((room.roomPack as unknown as { questions?: Question[] } | null)?.questions || []) as Question[];
      const firstQuestion = questions[0];
      
      // Админ (хост) должен быть первым игроком
      const hostParticipant = room.participants.find(p => p.userId === room.hostId);
      const firstParticipant = hostParticipant || room.participants[0];

      // Убеждаемся что firstQuestion.id - строка (UUID)
      const firstQuestionId = firstQuestion?.id && typeof firstQuestion.id === 'string' 
        ? firstQuestion.id 
        : null;

      if (firstQuestionId && firstParticipant) {
        await this.prisma.room.update({
          where: { id: payload.roomId },
          data: {
            currentQuestionId: firstQuestionId,
            currentQuestionIndex: 0,
            currentPlayerId: firstParticipant.id,
          }
        });
      }
    }

    await this.broadcastFullState(payload.roomCode);

    // Явно отправить событие начала игры для перенаправления всех игроков
    this.server.to(payload.roomCode).emit('gameStarted', {
      roomId: payload.roomId,
      roomCode: payload.roomCode,
      status: 'PLAYING'
    });
  }

  @SubscribeMessage('playerAction')
  async handlePlayerAction(client: Socket, payload: PlayerAction) {
    // Получаем комнату с данными
    const room = (await this.prisma.room.findUnique({
      where: { id: payload.roomId },
      include: {
        roomPack: true,
        participants: { where: { isActive: true }, orderBy: { joinedAt: 'asc' } }
      } as unknown as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (!room) {
      client.emit('error', { message: 'Room not found' });
      return;
    }

    // Получаем участника для проверки роли
    const participant = room.participants.find(p => p.id === payload.participantId);

    if (!participant) {
      client.emit('error', { message: 'Participant not found' });
      return;
    }

    // Проверяем роль участника - зрители не могут выполнять действия игрока
    if (participant.role === 'SPECTATOR') {
      client.emit('error', { message: 'Spectators cannot perform player actions' });
      return;
    }

    // Проверяем права
    const isHost = await this.isHost(payload.roomId, payload.userId);
    const isCurrentPlayer = room.currentPlayerId === payload.participantId;

    if (!isHost && !isCurrentPlayer) {
      client.emit('error', { message: 'Not your turn!' });
      return;
    }

    // Выполняем действие
    try {
      switch (payload.action) {
        case 'revealAnswer':
          await this.handleRevealAnswerAction(payload, room);
          break;
        case 'nextQuestion':
          await this.handleNextQuestionAction(payload, room);
          break;
        case 'prevQuestion':
          await this.handlePrevQuestionAction(payload, room);
          break;
      }

      // Отправляем полное состояние всем
      await this.broadcastFullState(payload.roomCode);
    } catch (error) {
      console.error('Error handling player action:', error);
      client.emit('error', { message: 'Failed to process action' });
    }
  }

  private async handleRevealAnswerAction(payload: PlayerAction, room: any) {
    if (!payload.questionId || !payload.answerId) {
      console.error('Missing questionId or answerId in payload');
      return;
    }

    const questions = ((room.roomPack as { questions?: Question[] } | null)?.questions || []) as Question[];
    const question = questions.find(q => q.id === payload.questionId);
    
    if (!question) {
      console.error('Question not found:', payload.questionId);
      return;
    }

    const answer = question.answers?.find((a: any) => a.id === payload.answerId);
    if (!answer) {
      console.error('Answer not found:', payload.answerId);
      return;
    }

    // Обновляем revealedAnswers
    const revealed = (room.revealedAnswers as RevealedAnswers) || {};
    const currentRevealed: string[] = revealed[payload.questionId || ''] || [];

    if (!currentRevealed.includes(payload.answerId)) {
      currentRevealed.push(payload.answerId);
      revealed[payload.questionId] = currentRevealed;

      // Начисляем очки текущему игроку (не тому, кто открыл ответ)
      if (room.currentPlayerId) {
        await this.prisma.participant.update({
          where: { id: room.currentPlayerId },
          data: { score: { increment: answer.points } }
        });
      }

      // Сохраняем revealedAnswers
      await this.prisma.room.update({
        where: { id: payload.roomId },
        data: { revealedAnswers: revealed as Prisma.InputJsonValue }
      });

      // Определяем следующего игрока на основе текущего игрока
      const participants = room.participants;
      const currentIdx = participants.findIndex((p) => p.id === room.currentPlayerId);
      const nextIdx = (currentIdx + 1) % participants.length;
      const nextPlayerId = participants[nextIdx]?.id;

      // Проверяем, это последний ответ?
      const isLastAnswer = currentRevealed.length >= question.answers.length;

      if (!isLastAnswer) {
        // Меняем игрока
        await this.prisma.room.update({
          where: { id: payload.roomId },
          data: { currentPlayerId: nextPlayerId }
        });
      } else {
        // Последний ответ - проверяем, последний ли вопрос
        const currentQuestionIndex = questions.findIndex((q: any) => q.id === payload.questionId);
        const isLastQuestion = currentQuestionIndex >= questions.length - 1;

        if (isLastQuestion) {
          // Конец игры
          await this.prisma.room.update({
            where: { id: payload.roomId },
            data: {
              status: 'FINISHED',
              isGameOver: true,
              finishedAt: new Date()
            }
          });
        } else {
          // Меняем игрока для следующего вопроса
          await this.prisma.room.update({
            where: { id: payload.roomId },
            data: { currentPlayerId: nextPlayerId }
          });
        }
      }
    }
  }

  private async handleNextQuestionAction(payload: PlayerAction, room: RoomWithPack) {
    const questions = ((room.roomPack as { questions?: Question[] } | null)?.questions || []) as Question[];
    const currentIdx = questions.findIndex((q) => q.id === (room.currentQuestionId as string | null));

    if (currentIdx < questions.length - 1) {
      const nextQuestion = questions[currentIdx + 1];
      await this.prisma.room.update({
        where: { id: payload.roomId },
        data: {
          currentQuestionId: nextQuestion.id,
          currentQuestionIndex: currentIdx + 1
        }
      });
    }
  }

  private async handlePrevQuestionAction(payload: PlayerAction, room: RoomWithPack) {
    const questions = ((room.roomPack as { questions?: Question[] } | null)?.questions || []) as Question[];
    const currentIdx = questions.findIndex((q) => q.id === (room.currentQuestionId as string | null));

    if (currentIdx > 0) {
      const prevQuestion = questions[currentIdx - 1];
      await this.prisma.room.update({
        where: { id: payload.roomId },
        data: {
          currentQuestionId: prevQuestion.id,
          currentQuestionIndex: currentIdx - 1
        }
      });
    }
  }

  // КЛЮЧЕВОЙ МЕТОД: Отправка полного состояния
  public async broadcastFullState(roomCode: string) {
    const room = (await this.prisma.room.findUnique({
      where: { code: roomCode },
      include: {
        participants: {
          where: { isActive: true },
          orderBy: { joinedAt: 'asc' }
        },
        roomPack: true,
        host: { select: { id: true, name: true } },
        theme: true
      } as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (!room) return;

    // Извлекаем вопросы из roomPack.questions (JSON поле)
    const roomPackQuestions = (room.roomPack as unknown as { questions?: any } | null)?.questions;
    let questions: Question[] = [];
    
    if (roomPackQuestions) {
      // Если это уже массив, используем как есть
      if (Array.isArray(roomPackQuestions)) {
        questions = roomPackQuestions as Question[];
      } else if (typeof roomPackQuestions === 'string') {
        // Если это строка, парсим JSON
        try {
          questions = JSON.parse(roomPackQuestions) as Question[];
        } catch (e) {
          console.error('Error parsing roomPack.questions:', e);
          questions = [];
        }
      }
    }

    console.log(`📋 Room ${roomCode}: Found ${questions.length} questions`);

    // Инициализация currentQuestionId если не установлен или невалиден
    let currentQuestionId = (room.currentQuestionId as string | null) || null;
    
    // Проверяем, что currentQuestionId валиден (существует в вопросах)
    if (currentQuestionId) {
      const questionExists = questions.some((q: any) => q.id === currentQuestionId);
      if (!questionExists) {
        currentQuestionId = null; // Сбрасываем если вопрос удален
      }
    }
    
    // Устанавливаем первый вопрос если нет текущего
    if (!currentQuestionId && questions.length > 0) {
      const firstQuestion = questions[0];
      // Убеждаемся что id - строка (UUID)
      if (firstQuestion.id && typeof firstQuestion.id === 'string') {
        currentQuestionId = firstQuestion.id;
        await this.prisma.room.update({
          where: { id: room.id },
          data: { 
            currentQuestionId: currentQuestionId,
            currentQuestionIndex: 0
          }
        });
      }
    }

    // Инициализация currentPlayerId если не установлен
    let currentPlayerId = room.currentPlayerId;
    if (!currentPlayerId && room.participants.length > 0) {
      // Админ (хост) должен быть первым игроком
      const hostParticipant = room.participants.find(p => p.userId === room.hostId);
      const firstParticipant = hostParticipant || room.participants[0];
      
      if (firstParticipant) {
        currentPlayerId = firstParticipant.id;
        await this.prisma.room.update({
          where: { id: room.id },
          data: { currentPlayerId: currentPlayerId }
        });
      }
    }

    const fullState = {
      roomId: room.id,
      roomCode: room.code,
      status: room.status,
      currentQuestionId: currentQuestionId,
      currentPlayerId: currentPlayerId,
      revealedAnswers: room.revealedAnswers as RevealedAnswers,
      isGameOver: room.isGameOver,
      hostId: room.hostId,
      themeId: (room as any).themeId || null,
      particlesEnabled: (room as any).particlesEnabled !== undefined ? (room as any).particlesEnabled : null,
      maxPlayers: (room as any).maxPlayers || 10,
      participants: room.participants.map((p) => ({
        id: p.id,
        userId: p.userId,
        name: p.name,
        role: p.role,
        score: p.score
      })),
      questions: questions.map((q: any) => {
        // Убеждаемся, что у вопроса есть id
        const questionId = q.id || (typeof q === 'object' && 'id' in q ? q.id : null);
        if (!questionId) {
          console.warn('⚠️ Question without ID:', q);
        }
        return {
          id: questionId || `temp-${Math.random()}`,
          text: q.text || '',
          answers: (q.answers || []).map((a: any) => ({
            id: a.id || `answer-${Math.random()}`,
            text: a.text || '',
            points: a.points || 0
          }))
        };
      })
    };

    this.server.to(roomCode).emit('gameStateUpdated', fullState);
  }

  @SubscribeMessage('requestFullState')
  async handleRequestFullState(client: Socket, payload: { roomCode: string }) {
    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('endGame')
  async handleEndGame(client: Socket, payload: { roomId: string; roomCode: string; userId: string }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can end the game' });
      return;
    }

    await this.roomsService.updateRoomStatus(payload.roomId, 'FINISHED');
    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('restartGame')
  async handleRestartGame(client: Socket, payload: { roomId: string; roomCode: string; userId: string }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can restart the game' });
      return;
    }

    const room = (await this.prisma.room.findUnique({
      where: { id: payload.roomId },
      include: {
        roomPack: true,
        participants: { where: { isActive: true }, orderBy: { joinedAt: 'asc' } }
      } as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (room) {
      const questions = ((room.roomPack as unknown as { questions?: Question[] } | null)?.questions || []) as Question[];
      const firstQuestion = questions[0];
      
      // Админ (хост) должен быть первым игроком
      const hostParticipant = room.participants.find(p => p.userId === room.hostId);
      const firstParticipant = hostParticipant || room.participants[0];

      // Убеждаемся что firstQuestion.id - строка (UUID)
      const firstQuestionId = firstQuestion?.id && typeof firstQuestion.id === 'string' 
        ? firstQuestion.id 
        : null;

      await this.prisma.room.update({
        where: { id: payload.roomId },
        data: {
          status: 'WAITING',
          currentQuestionId: firstQuestionId,
          currentQuestionIndex: 0,
          revealedAnswers: {} as Prisma.InputJsonValue,
          currentPlayerId: firstParticipant?.id || null,
          isGameOver: false,
          answeredQuestions: 0,
        }
      });
    }

    await this.prisma.participant.updateMany({
      where: { roomId: payload.roomId },
      data: { score: 0 },
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('setCurrentPlayer')
  async handleSetCurrentPlayer(client: Socket, payload: { roomId: string; roomCode: string; userId: string; participantId: string }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can set current player' });
      return;
    }

    // Проверяем, что участник существует и активен
    const participant = await this.prisma.participant.findFirst({
      where: {
        id: payload.participantId,
        roomId: payload.roomId,
        isActive: true
      }
    });

    if (!participant) {
      client.emit('error', { message: 'Participant not found' });
      return;
    }

    await this.prisma.room.update({
      where: { id: payload.roomId },
      data: { currentPlayerId: payload.participantId }
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('changeRoomTheme')
  async handleChangeRoomTheme(client: Socket, payload: { roomId: string; roomCode: string; userId: string; themeId: string | null }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can change room theme' });
      return;
    }

    await this.prisma.room.update({
      where: { id: payload.roomId },
      data: { themeId: payload.themeId } as Prisma.RoomUpdateInput
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('toggleParticles')
  async handleToggleParticles(client: Socket, payload: { roomId: string; roomCode: string; userId: string; particlesEnabled: boolean }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can toggle particles' });
      return;
    }

    await this.prisma.room.update({
      where: { id: payload.roomId },
      data: { particlesEnabled: payload.particlesEnabled } as any
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('addPlayer')
  async handleAddPlayer(client: Socket, payload: { roomId: string; roomCode: string; userId: string; playerName: string; role?: 'PLAYER' | 'SPECTATOR' }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can add players' });
      return;
    }

    try {
      await this.roomsService.addPlayerManually(
        payload.roomId,
        payload.userId,
        payload.playerName,
        payload.role || 'PLAYER',
      );
      await this.broadcastFullState(payload.roomCode);
    } catch (error: any) {
      client.emit('error', { message: error.message || 'Failed to add player' });
    }
  }

  @SubscribeMessage('updateRoomPack')
  async handleUpdateRoomPack(client: Socket, payload: { roomId: string; roomCode: string; userId: string; questions: any[] }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can update questions' });
      return;
    }

    // Проверить uiControls
    const roomForControls = await this.prisma.room.findUnique({
      where: { id: payload.roomId },
    }) as any;

    const uiControls = roomForControls?.uiControls as { allowPackChange?: boolean } | null;
    if (uiControls && uiControls.allowPackChange === false) {
      client.emit('error', { message: 'Pack editing is disabled for this room' });
      return;
    }

    // Обновляем вопросы через service (который добавит UUID если нужно)
    await this.roomsService.updateRoomPack(payload.roomId, payload.questions);
    
    // После обновления вопросов проверяем и обновляем currentQuestionId
    const room = (await this.prisma.room.findUnique({
      where: { id: payload.roomId },
      include: { roomPack: true } as unknown as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (room) {
      const questions = ((room.roomPack as unknown as { questions?: Question[] } | null)?.questions || []) as Question[];
      const currentQuestionId = (room.currentQuestionId as string | null) || null;
      
      // Проверяем, что currentQuestionId все еще валиден
      let validQuestionId = currentQuestionId;
      if (currentQuestionId) {
        const questionExists = questions.some((q: any) => q.id === currentQuestionId);
        if (!questionExists) {
          // Текущий вопрос был удален, устанавливаем первый
          validQuestionId = questions[0]?.id && typeof questions[0].id === 'string' 
            ? questions[0].id 
            : null;
        }
      } else if (questions.length > 0) {
        // Если нет currentQuestionId, устанавливаем первый
        validQuestionId = questions[0].id && typeof questions[0].id === 'string' 
          ? questions[0].id 
          : null;
      }

      // Обновляем currentQuestionId если изменился
      if (validQuestionId !== currentQuestionId) {
        const questionIndex = questions.findIndex((q: any) => q.id === validQuestionId);
        await this.prisma.room.update({
          where: { id: payload.roomId },
          data: {
            currentQuestionId: validQuestionId,
            currentQuestionIndex: questionIndex >= 0 ? questionIndex : 0
          }
        });
      }
    }

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('importQuestions')
  async handleImportQuestions(client: Socket, payload: {
    roomId: string;
    roomCode: string;
    userId: string;
    sourcePackId: string;
    questionIndices: number[];
  }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can import questions' });
      return;
    }

    // Проверить uiControls
    const roomForControls = await this.prisma.room.findUnique({
      where: { id: payload.roomId },
    }) as any;

    const uiControls = roomForControls?.uiControls as { allowPackChange?: boolean } | null;
    if (uiControls && uiControls.allowPackChange === false) {
      client.emit('error', { message: 'Pack editing is disabled for this room' });
      return;
    }

    await this.roomPackService.importQuestions(payload.roomId, payload.sourcePackId, payload.questionIndices);
    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('kickPlayer')
  async handleKickPlayer(client: Socket, payload: { roomId: string; roomCode: string; userId: string; participantId: string }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can kick players' });
      return;
    }

    // Получаем комнату с участниками
    const room = (await this.prisma.room.findUnique({
      where: { id: payload.roomId },
      include: {
        participants: { where: { isActive: true }, orderBy: { joinedAt: 'asc' } }
      } as Prisma.RoomInclude,
    })) as unknown as RoomWithPack | null;

    if (!room) {
      client.emit('error', { message: 'Room not found' });
      return;
    }

    // Проверяем существование и активность участника
    const participant = await this.prisma.participant.findUnique({
      where: { id: payload.participantId },
      include: { user: true },
    });

    if (!participant || participant.roomId !== payload.roomId) {
      client.emit('error', { message: 'Participant not found' });
      return;
    }

    if (!participant.isActive) {
      client.emit('error', { message: 'Participant is already inactive' });
      return;
    }

    // Запрещаем удаление хоста
    if (participant.role === 'HOST') {
      client.emit('error', { message: 'Cannot kick the host' });
      return;
    }

    // Если удаляемый участник - текущий игрок, выбираем следующего
    let newCurrentPlayerId = room.currentPlayerId;
    if (room.currentPlayerId === payload.participantId) {
      const activeParticipants = room.participants.filter(p => p.id !== payload.participantId);
      if (activeParticipants.length > 0) {
        // Выбираем первого активного участника после удаляемого
        newCurrentPlayerId = activeParticipants[0].id;
      } else {
        newCurrentPlayerId = null;
      }
    }

    // Деактивируем участника
    await this.prisma.participant.update({
      where: { id: payload.participantId },
      data: { isActive: false },
    });

    // Обновляем currentPlayerId если нужно
    if (newCurrentPlayerId !== room.currentPlayerId) {
      await this.prisma.room.update({
        where: { id: payload.roomId },
        data: { currentPlayerId: newCurrentPlayerId },
      });
    }

    // Отправляем событие об удалении
    this.roomEventsService.emitPlayerKicked(payload.roomCode, {
      participantId: payload.participantId,
      userId: participant.userId || null,
      participantName: participant.name,
      newCurrentPlayerId,
    });

    // Отправляем обновленное состояние
    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('updatePlayerName')
  async handleUpdatePlayerName(client: Socket, payload: {
    roomId: string;
    roomCode: string;
    userId: string;
    participantId: string;
    newName: string;
  }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can update player names' });
      return;
    }

    // Проверить uiControls
    const roomForControls = await this.prisma.room.findUnique({
      where: { id: payload.roomId },
    }) as any;

    const uiControls = roomForControls?.uiControls as { allowNameChange?: boolean } | null;
    if (uiControls && uiControls.allowNameChange === false) {
      client.emit('error', { message: 'Name editing is disabled for this room' });
      return;
    }

    if (!payload.newName || payload.newName.trim().length === 0) {
      client.emit('error', { message: 'Name cannot be empty' });
      return;
    }

    if (payload.newName.trim().length > 50) {
      client.emit('error', { message: 'Name is too long (max 50 characters)' });
      return;
    }

    await this.prisma.participant.update({
      where: { id: payload.participantId },
      data: { name: payload.newName.trim() }
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('updatePlayerScore')
  async handleUpdatePlayerScore(client: Socket, payload: {
    roomId: string;
    roomCode: string;
    userId: string;
    participantId: string;
    newScore: number;
  }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only the host can update scores' });
      return;
    }

    // Проверить uiControls
    const roomForControls = await this.prisma.room.findUnique({
      where: { id: payload.roomId },
    }) as any;

    const uiControls = roomForControls?.uiControls as { allowScoreEdit?: boolean } | null;
    if (uiControls && uiControls.allowScoreEdit === false) {
      client.emit('error', { message: 'Score editing is disabled for this room' });
      return;
    }

    if (typeof payload.newScore !== 'number' || isNaN(payload.newScore)) {
      client.emit('error', { message: 'Invalid score value' });
      return;
    }

    await this.prisma.participant.update({
      where: { id: payload.participantId },
      data: { score: Math.round(payload.newScore) }
    });

    await this.broadcastFullState(payload.roomCode);
  }

  @SubscribeMessage('changeParticipantRole')
  async handleChangeParticipantRole(client: Socket, payload: {
    roomId: string;
    roomCode: string;
    userId: string;
    participantId: string;
    newRole: 'HOST' | 'PLAYER' | 'SPECTATOR';
  }) {
    const isHost = await this.isHost(payload.roomId, payload.userId);
    if (!isHost) {
      client.emit('error', { message: 'Only hosts can change participant roles' });
      return;
    }

    try {
      const room = await this.roomsService.updateParticipantRole(
        payload.roomId,
        payload.participantId,
        payload.newRole,
        payload.userId,
      );

      await this.broadcastFullState(payload.roomCode);
    } catch (error) {
      console.error('Error changing participant role:', error);
      client.emit('error', { 
        message: error.message || 'Failed to change participant role' 
      });
    }
  }
}