<?php

namespace App\Models;

use Dcat\Admin\Traits\ModelTree;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;

class Zone extends Model
{
    use Filterable, ModelTree;

    protected $fillable = ['name', 'parent_id', 'type', 'index'];

    protected $titleColumn = 'name';

    protected $orderColumn = 'id';

    protected $parentColumn = 'parent_id';

    public static function selectOptions(\Closure $closure = null, $cache = true)
    {
        if (!$cache) {
            Cache::forget('admin_zone_select_options');
        }
        if (Cache::has('admin_zone_select_options')) {
            return Cache::get('admin_zone_select_options');
        }

        $options = (new static())->withQuery($closure)->buildSelectOptions();

        $data = collect($options)->all();

        Cache::put('admin_zone_select_options', $data);

        return $data;
    }

    public function parent()
    {
        return $this->belongsTo(self::class, 'parent_id');
    }

    public function children()
    {
        return $this->hasMany(self::class, 'parent_id');
    }
}