<?php 

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;
use Validator;

abstract class TranslatableRequest extends FormRequest {
	
	private $empty = true;

	public function validate()
	{
		$validator = $this->getValidatorInstance();

		$validator->after(function($validator)
		{
			foreach ($this->all() as $locale => $parameter) {

				if(in_array($locale, config('translatable.locales')) && is_array($parameter)){	

					if(array_filter($parameter)){

						$this->empty = false;

						$v = Validator::make($parameter, $this->translations());

						if ($v->fails())
						{
							foreach ($v->errors()->toArray() as $key => $value) {
								$validator->errors()->add($locale.'.'.$key, $value[0]);
							}
						}

					} else {
						$this->request->remove($locale);
					}
					
				}		
			}	

		});
		

		if ( ! $this->passesAuthorization())
		{
			$this->failedAuthorization();
		}
		elseif ( ! $validator->passes() || $this->empty)
		{
			$this->failedValidation($validator);
		}
	}

}