<?php
/**
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2016, Komma
 */

namespace App\Komma\ProductGroups\Models;

use App\Komma\Documents\DocumentsTrait;
use App\Komma\Documents\Kms\DocumentableInterface;
use App\Komma\Kms\Core\AbstractTranslatableModel;
use App\Komma\Kms\Core\Entities\DisplayNameInterface;
use App\Komma\Kms\Core\Entities\DisplayNameTrait;
use App\Komma\Languages\Models\Language;
use App\Komma\Products\Models\Product;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * Class Page
 *
 * @property int site_id
 * @property int lft
 * @property int rgt
 * @property int tree
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Languages\Models\Language[] $languages
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Sites\Models\Site[] $sites
 * @property-read \App\Komma\ProductGroups\Models\ProductGroupTranslation $translation
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\ProductGroups\Models\ProductGroupTranslation[] $translations
 * @mixin \Eloquent
 * @property int $id
 * @property int $active
 * @property \Carbon\Carbon|null $created_at
 * @property \Carbon\Carbon|null $updated_at
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup whereActive($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup whereDate($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup whereUpdatedAt($value)
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Documents\Models\Document[] $documents
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Documents\Models\Document[] $images
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\ProductGroups\Models\ProductGroup query()
 */
class ProductGroup extends AbstractTranslatableModel implements DisplayNameInterface, DocumentableInterface
{
    use DisplayNameTrait;
    use DocumentsTrait;

    protected $table = 'product_groups';

    protected $class = self::class;

    protected $guarded = ['id'];

    /**
     * Gets the translation models for this model
     *
     * @return HasMany that resolves to AbstractTranslationModel instances
     */
    public function translations(): HasMany
    {
        return $this->hasMany(ProductGroupTranslation::class);
    }

    public function languages(): BelongsToMany
    {
        return $this->belongsToMany(Language::class, 'product_group_translations')
            ->withTimestamps();
    }

    public function products(): HasMany
    {
        return $this->hasMany(Product::class);
    }
}