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

namespace App\KommaApp\Categories\Models;

use App\KommaApp\Kms\Core\AbstractTranslatableModel;
use App\KommaApp\Languages\Models\Language;
use App\KommaApp\Posts\Models\Post;
use App\KommaApp\Sites\Models\Site;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * Class Category
 *
 * @package App\KommaApp\Categories\Models
 * @property int $id
 * @property int site_id
 * @property int lft
 * @property int rgt
 * @property int tree
 * @property int $active
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Languages\Models\Language[] $languages
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Sites\Models\Site[] $sites
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\KommaApp\Categories\Models\CategoryTranslation[] $translations
 * @property \App\KommaApp\Categories\Models\CategoryTranslation $translation
 * @property \Carbon\Carbon|null $created_at
 * @property \Carbon\Carbon|null $updated_at
 */
class Category extends AbstractTranslatableModel
{
    protected $table = 'categories';
    protected $class = Category::class;

    /*
    * Transient properties on Eloquent models
    * These are not saved to database.
    */
    public $thumbnail = false;
    public $blocks = false;

    protected $fillable = ['active', 'site_id'];

    public function sites(): BelongsToMany
    {
        return $this->belongsToMany(Site::class, 'site_categories');
    }

    public function posts(): BelongsToMany
    {
        return $this->belongsToMany(Post::class, 'category_posts');
    }

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

    public function languages(): BelongsToMany
    {
        return $this->belongsToMany(Language::class, 'category_translations')
            ->withPivot('slug', 'name', 'description')
            ->withTimestamps();
    }

    public function __get($key)
    {
        if($key == "title") {
            if($this->translation) {
                return $this->translation->name;
            }
        }

        return parent::__get($key);
    }
}