<?php

declare(strict_types=1);

namespace App\JsonRpc\Service;

use Aether\AetherCrudService;
use Aether\AetherModel;
use Aether\AetherValidator;
use Aether\Exception\BusinessException;
use App\Model\Campus;
use App\Validator\CampusValidator;
use Hyperf\Di\Annotation\Inject;

class CampusService extends AetherCrudService
{
    #[Inject]
    protected Campus $campusModel;

    #[Inject]
    protected CampusValidator $campusValidator;

    /**
     * 获取省份列表.
     */
    public function getProvinces(): array
    {
        return $this->campusModel->level(1)
            ->enabled()
            ->orderBy('name')
            ->get(['id', 'name', 'province'])
            ->toArray();
    }

    /**
     * 根据省份获取城市列表.
     * @throws BusinessException
     */
    public function getCitiesByProvince(string $province): array
    {
        return $this->campusModel->level(2)
            ->province($province)
            ->enabled()
            ->orderBy('name')
            ->get(['id', 'name', 'city'])
            ->toArray();
    }

    protected function getModel(): AetherModel
    {
        return $this->campusModel;
    }

    protected function getValidator(): AetherValidator
    {
        return $this->campusValidator;
    }
}