<?php

namespace App\Services\Admin;

use App\Models\{Article, ArticleCategory, AdminNotice};
use App\Filters\ArticleFilter;

/**
 * @method Article getModel()
 * @method Article|\Illuminate\Database\Query\Builder query()
 */
class ArticleService extends BaseService
{
    protected array $withRelationships = ['category'];

    protected string $modelName = Article::class;

    protected string $modelFilterName = ArticleFilter::class;

    public function listQuery()
    {
        $model = $this->getModel();
        $filter = $this->getModelFilter();

        $query = $this->query();
        if($this->withRelationships){
            $query->with($this->withRelationships);
        }

        if ($filter) {
            $query->filter(request()->input(), $filter);
        }

        return $query->sort();
    }

    public function update($primaryKey, $data): bool
    {
        $cid = data_get($data, 'category_id');
        if ($cid && $category = ArticleCategory::find($cid)) {
            $data['category_path'] = $category->path . $category->id . '-';
        }
        return parent::update($primaryKey, $data);
    }

    public function store($data): bool
    {
        $cid = data_get($data, 'category_id');
        if ($cid && $category = ArticleCategory::find($cid)) {
            $data['category_path'] = $category->path . $category->id . '-';
        }
        return parent::store($data);
    }

    public function delete(string $ids): mixed
    {
        $id = explode(',', $ids);
        // 解除关联的公告
        AdminNotice::whereIn('article_id', $id)->update(['article_id' => null]);
        return $this->query()->whereIn($this->primaryKey(), explode(',', $ids))->delete();
    }
}