<?php

namespace App\Services\Admin;

use App\Models\Institution;
use App\Models\Filters\InstitutionFilter;
use Illuminate\Support\Arr;

/**
 * @method Institution getModel()
 * @method Institution|\Illuminate\Database\Query\Builder query()
 */
class InstitutionService extends BaseService
{
    protected string $modelName = Institution::class;

    protected string $modelFilterName = InstitutionFilter::class;

    protected array $withRelationships = ['parent'];

    public function getTree()
    {
        $list = $this->query()->filter(request()->all(), $this->modelFilterName)->orderByDesc('sort')->get();
        $minNum = $list->min('parent_id');
        return !$list->isEmpty() ? array2tree($list->toArray(), $minNum) :[];
    }
}