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

import { ErrorResponse } from './ErrorResponse'

@Catch(HttpException)
export class HttpExceptionFilter implements ExceptionFilter {

    catch(exception: HttpException, host: ArgumentsHost) {
        const ctx = host.switchToHttp()
        const response = ctx.getResponse<Response>()
        const status = exception.getStatus()

        response
            .status(status)
            .json(ErrorResponse('Internal Server Error', [exception]))
    }

}