<?php

namespace app\common\service;

use app\common\validate\PostCommentValidate;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\PostComment;
use support\Redis;
use support\Request;

class PostCommentService
{

    use CrudServiceTrait;

    /**
     * 指定当前要操作的模型
     */
    protected string $modelClass = PostComment::class;

    /**
     * 验证器
     */
    protected $validator = PostCommentValidate::class;

    /**
     * 获取验证器
     */
    public function getValidator()
    {
        return  new $this->validator;
    }

    /**
     * 构造 CrudUtil 查询配置
     */
    protected function buildQueryConfig(Request $request, string $scene = 'default'): array
    {
        $p = $request->all();

        $config = [];
        $config['model'] = $this->modelClass;
        switch ($scene) {
            case 'default':
                $config['where']['status'] = 1;
                $config['order']['id'] = 'desc';
                break;
            case 'index':
                $config['where']['status'] = 1;
                $config['order']['id'] = 'desc';

                // 帖子
                if (isset($p['post_id']) && !empty($p['post_id'])) {
                    $config['where']['post_id'] = $p['post_id'];
                }
                // 用户
                if (isset($p['user_id']) && !empty($p['user_id'])) {
                    $config['where']['user_id'] = $p['user_id'];
                }
                // 只查询根评论
                if (isset($p['parent_id']) && $p['parent_id'] == 0) {
                    $config['where']['parent_id'] = 0;
                }
                // 根评论ID
                if (isset($p['parent_id']) && !empty($p['parent_id'])) {
                    $config['where']['root_id'] = $p['parent_id'];
                }
                // 根评论ID
                if (isset($p['status']) && !empty($p['status'])) {
                    $config['where']['status'] = $p['status'];
                }
                break;
            case 'show':
                $config['where']['id'] = $p['id'];
                $config['where']['status'] = 1;
                break;
            case 'store':
                break;
            case 'update':
                $config['where']['id'] = $p['id'];
                break;
            case 'destroy':
                $config['where']['id'] = $p['id'];
                break;
        }

        return $config;
    }


    /**
     * 添加前置处理
     */
    public function beforeServiceStore($data, Request $request)
    {
        $data['user_id'] = $request->user->uid;;
        $data['root_id'] = 0;
        if(!empty($data['parent_id'])){
            $data['root_id'] = PostComment::where('id', $data['parent_id'])->value('root_id');
        }

        return $data;
    }
}