import {
  WebSocketGateway,
  WebSocketServer,
  SubscribeMessage,
  OnGatewayConnection,
  OnGatewayDisconnect,
} from '@nestjs/websockets';
import { Server, Socket } from 'socket.io';

@WebSocketGateway({
  cors: {
    origin: '*',
  },
})
export class EventsGateway implements OnGatewayConnection, OnGatewayDisconnect {
  @WebSocketServer()
  server: Server;

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

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

  @SubscribeMessage('join_floor')
  handleJoinFloor(client: Socket, floorId: string) {
    client.join(floorId);
    console.log(`Client ${client.id} joined floor: ${floorId}`);
  }

  @SubscribeMessage('leave_floor')
  handleLeaveFloor(client: Socket, floorId: string) {
    client.leave(floorId);
    console.log(`Client ${client.id} left floor: ${floorId}`);
  }

  emitSpaceStatusChanged(floorId: string, spaceId: string, isOccupied: boolean) {
    this.server.to(floorId).emit('space_status_changed', {
      spaceId,
      isOccupied,
    });
  }
}