<?php

/**
 * Created by Reliese Model.
 */

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;
use Kalnoy\Nestedset\NodeTrait;
use Pgvector\Laravel\HasNeighbors;
use Pgvector\Laravel\Vector;
use Spatie\Tags\HasTags;

/**
 * Class Category
 *
 * @property int $id
 * @property string $name
 * @property string $slug
 * @property string $description
 * @property int $_lft
 * @property int $_rgt
 * @property int|null $parent_id
 * @property string|null $subcategories
 * @property string|null $meme_angles
 * @property string|null $sample_captions
 * @property string|null $keywords
 * @property string $payload
 * @property Carbon|null $created_at
 * @property Carbon|null $updated_at
 */
class Category extends Model
{
    use HasNeighbors, HasTags, NodeTrait;

    protected $table = 'categories';

    protected $casts = [
        'embedding' => Vector::class,
        '_lft' => 'int',
        '_rgt' => 'int',
        'parent_id' => 'int',
        'subcategories' => 'object',
        'meme_angles' => 'array',
        'sample_captions' => 'array',
        'keywords' => 'array',
        'payload' => 'object',
        'system_memes_generated_count' => 'int',
    ];

    protected $fillable = [
        'name',
        'slug',
        'description',
        '_lft',
        '_rgt',
        'parent_id',
        'subcategories',
        'meme_angles',
        'sample_captions',
        'keywords',
        'payload',
        'system_memes_generated_count',
    ];

    /**
     * Scope to get only main categories
     */
    public function scopeMainCategories($query)
    {
        return $query->whereNull('parent_id');
    }

    /**
     * Scope to get only subcategories
     */
    public function scopeSubcategories($query)
    {
        return $query->whereNotNull('parent_id');
    }
}