<?php
/**
 * Created by PhpStorm.
 * User: danilo
 * Date: 10/09/15
 * Time: 15:23
 */

namespace Modules\Core\Services;

use Illuminate\Validation\Validator;
use Carbon\Carbon;

class ValidatorService extends Validator
{
    public function validateCheckUrl($attribute, $value, $parameters)
    {
        $url = $parameters[0];
        //Your pattern, not pretending to be super precise, so it's up to you
        $pattern = '/^((http|https)\:\/\/)?(www\.)?' . $url . '\..+$/';
        if (preg_match($pattern, $value)) {
            return true;
        }

        return false;
    }

    public function validateCnpj($attribute, $value, $parameters)
    {
        $value = preg_replace('/\D/', '', $value);

        //Code ported from jsfromhell.com
        $b = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2];
        if (strlen($value) != 14) {
            return false;
        }

        $calcMod = function ($value, $j = 11) use ($b) {
            $i = $n = 0;
            while ($i <= $j) {
                $n += $value[$i] * $b[++$i];
            }
            if ($value[$j + 1] != ((($n %= 11) < 2) ? 0 : 11 - $n)) {
                return false;
            }

            return true;
        };

        if (!$calcMod(11) || !$calcMod(12)) {
            return false;
        }

        return true;
    }

    /**
     * Valida Cpf.
     * @param  string $attribute
     * @param  string $value
     * @param  string $parameters
     *
     * @return bool
     */
    public function validateCpf($attribute, $value, $parameters)
    {
        $value = preg_replace('/\D/', '', $value);

        //Code ported from jsfromhell.com
        if (strlen($value) != 11 || preg_match("/^{$value[0]}{11}$/", $value)) {
            return false;
        }

        $calcMod = function ($value, $j = 10) {
            $i = $n = 0;
            while ($j >= 2) {
                $n += $value[$i++] * $j--;
            }
            if ($value[$j - 1] != ((($n %= 11) < 2) ? 0 : 11 - $n)) {
                return false;
            }

            return true;
        };

        if (!$calcMod(10) || $calcMod(11)) {
            return false;
        }

        return true;
    }

    public function validateYoutube($attribute, $value, $parameters)
    {
        $pattern = '@^https?://(www\.)?(?:youtube\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^\"&?/]{11})@i';
        return (preg_match($pattern, $value) > 0);
    }

    public function validateVimeo($attribute, $value, $parameters)
    {
        $pattern = '@^https?://(www\.)?(player\.)?(vimeo\.com/)((channels/[A-z]+/)|(groups/[A-z]+/videos/)|(video/))?([0-9]+)@i';
        return (preg_match($pattern, $value) > 0);
    }
}