<?php

namespace App\Abstracts;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Http\JsonResponse;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Validation\ValidationException;

abstract class CustomFormRequest extends FormRequest
{
    function __construct()
    {
        parent::__construct();
    }

    /**
     * Handle a failed validation attempt.
     *
     * @param  \Illuminate\Contracts\Validation\Validator  $validator
     * @return void
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    protected function failedValidation(Validator $validator)
    {

        throw new ValidationException($validator, $this->response(
            $this->formatErrors($validator)
        ));
    }

    /**
     * Format the errors from the given Validator instance.
     *
     * @param  \Illuminate\Contracts\Validation\Validator  $validator
     * @return array
     */
    protected function formatErrors(Validator $validator)
    {
        return $validator->getMessageBag()->toArray();
    }

    /**
     * Get the proper failed validation response for the request.
     *
     * @param  array  $errors
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function response(array $errors)
    {
        if ($this->expectsJson()) {
            return new JsonResponse($errors, 422);
        }

        return $this->redirector->to($this->getRedirectUrl())
            ->withInput($this->except($this->dontFlash))
            ->withErrors($errors, $this->errorBag);
    }
}