import {
  ExceptionFilter,
  Catch,
  ArgumentsHost,
  UnauthorizedException,
} from '@nestjs/common';
import { Response } from 'express';
import { ApiErrorCodes } from './api-error-codes';

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

    response.status(401).json({
      code: ApiErrorCodes.ACCESS_DENIED,
      message: exception.message,
      payload: null,
    });
  }
}