<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Kalnoy\Nestedset\NodeTrait;

class Menu extends Model
{
    use HasFactory, NodeTrait;


    protected $fillable = [
        'title',
        'slug',
        'route_name',
        'icon',
        'sort_by',
        'is_active',
        'parent_id',
    ];

    /**
     * Get the parent menu of this menu.
     */
    public function parent(): BelongsTo
    {
        return $this->belongsTo(Menu::class, 'parent_id');
    }

    /**
     * Get the child menus of this menu.
     */
    public function children(): HasMany
    {
        return $this->hasMany(Menu::class, 'parent_id');
    }
}