<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Product extends Model
{
    protected $fillable = ['name', 'description', 'picture', 'slug'];

    public function setSlugAttribute($value)
    {
        dd($value);
        $this->attributes['slug'] = strtoupper($value);
        // replace non letter or digits by -
        $text = preg_replace('~[^\\pL\d]+~u', '-', $text);

        // trim
        $text = trim($text, '-');

        // transliterate
        $cyr  = ['а','б','в','г','д','е','ж','з','и','ѝ','й','к','л','м','н','о','п','р','с','т','у',
            'ф','х','ц','ч','ш','щ','ъ','ь', 'ю','я','А','Б','В','Г','Д','Е','Ж',
            'З','И','Ѝ','Й','К','Л','М','Н','О','П','Р','С','Т','У',
            'Ф','Х','Ц','Ч','Ш','Щ','Ъ','Ь', 'Ю', 'Я'];
        $lat = ['a','b','v','g','d','e','zh','z','i','i','y','k','l','m','n','o','p','r','s','t','u',
            'f' ,'h' ,'ts' ,'ch','sh' ,'sht' ,'a' ,'y' ,'yu' ,'ya','A','B','V','G','D','E','Zh',
            'Z','I','I','Y','K','L','M','N','O','P','R','S','T','U',
            'F' ,'H' ,'Ts' ,'Ch','Sh' ,'Sht' ,'A' ,'Y' ,'Yu' , 'Ya'];
        $text = str_replace($cyr, $lat, $text);

        // lowercase
        $text = strtolower($text);

        // remove unwanted characters
        $text = preg_replace('~[^-\w]+~', '', $text);

        if (empty($text)) {
            return 'n-a';
        }

        return $text;

    }


    public function shops()
    {
        return $this->belongsToMany(Shop::class);
    }

    public function categories()
    {
        return $this->belongsToMany(Category::class);
    }

    public function production()
    {
        return $this->hasMany(Production::class);
    }

    public function houses()
    {
        return $this->belongsToMany(House::class);
    }
}