<?php

declare(strict_types=1);

namespace App\JsonRpc\Service;

use Aether\Exception\BusinessException;
use App\Model\Campus;
use Hyperf\RpcServer\Annotation\RpcService;
use MicroService\Contract\CampusServiceInterface;

#[RpcService(
    name: 'DataCampus',
    server: 'jsonrpc-http',
    protocol: 'jsonrpc-http',
    publishTo: 'nacos'
)]
class CampusService implements CampusServiceInterface
{
    public function getCampusById(int $id): array
    {
        $campus = Campus::find($id);
        if (! $campus || $campus->status != 1) {
            throw new BusinessException('校区不存在或已禁用', 10001);
        }
        return $campus->toArray();
    }

    public function getCampusesByIds(array $ids): array
    {
        return Campus::whereIn('id', $ids)
            ->enabled()
            ->get()
            ->toArray();
    }

    public function getCampusesByParentId(int $parentId): array
    {
        return Campus::where('parent_id', $parentId)
            ->enabled()
            ->get()
            ->toArray();
    }

    public function getProvinces(): array
    {
        return Campus::level(1)
            ->enabled()
            ->orderBy('name')
            ->get(['id', 'name', 'province'])
            ->toArray();
    }

    public function getCitiesByProvince(string $province): array
    {
        return Campus::level(2)
            ->province($province)
            ->enabled()
            ->orderBy('name')
            ->get(['id', 'name', 'city'])
            ->toArray();
    }
}