<?php

namespace app\common\model;

use app\common\constants\SpecialPageConstants;
use app\common\library\Redis;
use app\main\service\ActivityService;
use app\main\service\BookService;
use think\Model;

class SpecialPage extends Model
{
    // 表名
    protected $table = 'special_page';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    
    // 追加属性
    protected $append = [
        'type_text',
        'status_text'
    ];
    

    public function getTypeList()
    {
        return ['1' => __('Type 1'),'2' => __('Type 2'),'3' => __('Type 3'),'4' => __('Type 4')];
    }     

    public function getStatusList()
    {
        return ['normal' => __('Status normal'),'hidden' => __('Status hidden')];
    }     


    public function getTypeTextAttr($value, $data)
    {        
        $value = $value ? $value : $data['type'];
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getStatusTextAttr($value, $data)
    {        
        $value = $value ? $value : $data['status'];
        $list = $this->getStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }

    /**
     * 返回详情
     * @param $id
     * @return array
     */
    public function getInfo($id)
    {
        $result = [];
        $redis = Redis::instance();
        $key = SpecialPageConstants::REDIS_KEY. $id; //书单信息缓存

        if ($redis->exists($key)) {
            $result = json_decode($redis->get($key), true);
        } else {
            $page = $this->where('id', 'EQ', $id)->find();
            if (!empty($page)) {
                $result = $page->toArray();
                //拉取资源
                $blocks = collection(model("SpecialBlock")->where('page_id', 'EQ', $id)->order("weigh desc")->select())->toArray();
                $result['items'] = $blocks;

                if (!empty($result['items'])) {
                    foreach ($result['items'] as &$item) {
                        $bookIds = explode(",", str_replace([" ", " ", "\s", "\r", "\n"], [",", ",", ",", ",", ","], trim($item['book_id'])));
                        $bookIds = array_values(array_filter($bookIds));

                        if ($bookIds) {
                            $books = [];
                            foreach ($bookIds as $bookId) {
                                $bookInfo = BookService::instance()->getBookModel()->BookInfo($bookId);
                                if(!empty($bookInfo)){
                                    $books[$bookId]['word_count'] = formatNumber($bookInfo['word_count']);
                                    $books[$bookId]['read_num'] = formatNumber($bookInfo['read_num']);
                                }

                            }

                            $item['books'] = $books;
                        }

                        if ($item['activity_id']) {
                            $res = ActivityService::instance()->getActivityModel()->alias('a')->join(['resource' => 'r'], 'r.activity_id = a.id')
                                ->field(['r.id', 'a.id' => 'aid'])
                                ->where('a.id', 'eq', $item['activity_id'])
                                ->find();

                            if ($res) {
                                $item['activity_rid'] = $res['id'];
                            }
                        }
                    }
                }

                $redis->set($key, json_encode($result, 256));
            }
        }

        return $result;
    }

    /**
     * 清除缓存
     * @param $id
     * @return bool
     */
    public function rmCache($id)
    {
        if (!empty($id)) {
            $redis = Redis::instance();
            $key = 'SPP:'. $id; //专题页缓存

            if ($redis->exists($key)) {
                $redis->del($key);
            }
        }

        return true;
    }


}