import {
  ArgumentsHost,
  BadRequestException,
  Catch,
  ExceptionFilter,
} from '@nestjs/common';
import { Response } from 'express';

@Catch(BadRequestException)
export class BadRequestExceptionFilter implements ExceptionFilter {
  catch(exception: BadRequestException, host: ArgumentsHost) {
    const ctx = host.switchToHttp();
    const response = ctx.getResponse<Response>();

    const error = exception.getResponse() as any;
    response.status(422).json({
      success: false,
      messages: typeof error === 'object' ? error.message : [error],
      data: {},
    });
  }
}