<?php
namespace app\api\job;
use think\queue\Job;
use app\common\QueueJob;
use app\common\Reviewer;
class RecommendReviewer
{

    // 最多重试1次
    public $tries = 1;
    
    // 任务日志添加
    public function addLog($aParam = [])
    {
        //实例化
        $oQueueJob = new QueueJob;
        $iLogId = $oQueueJob->addLog($aParam);
        return $iLogId;
    }
    
    // 任务日志修改
    public function updateLog($aParam = [])
    {
        //实例化
        $oQueueJob = new QueueJob;
        return $oQueueJob->updateLog($aParam);
    }

    // 推荐审稿人任务
    public function fire(Job $job, $data)
    {

        $sLogPath = ROOT_PATH.'public/queue_log/RecommendReviewer_'.date('Ymd').'.log';
        $sTime = date('H:i:s');
        file_put_contents($sLogPath,'-----------Queue job started:'.$sTime.'-----------');

        //获取文章ID
        $iArticleId = empty($data['article_id']) ? 0 : $data['article_id'];
        //获取方法名
        $sClassName = get_class($this);
        // 检查任务是否已处理（基于业务唯一标识）
        $sRedisKey = $sClassName.'/'.$iArticleId;
        $sRedisKey = md5($sRedisKey);
        //判断Redis是否存在
        $oQueueJob = new QueueJob;
        $result = $oQueueJob->setRedisLabel(['redis_key' => $sRedisKey]);
        if(empty($result)){
            $job->delete();
            file_put_contents($sLogPath,'-----------Queue job already:'.$sTime.'-----------');
            return;
        }

        //任务数组
        $aParam = [
            'job_id'     => $sRedisKey,
            'job_class'  => $sClassName,
            'status'     => 0,
            'create_time' => time(),
            'params'     => json_encode($data, JSON_UNESCAPED_UNICODE)
        ];
        //执行任务
        try {
            //添加任务日志
            $sMsg = '推荐审稿人任务处理成功';         
            $iLogId = $this->addLog($aParam);

            //获取推荐审稿人信息
            $aParam = ['article_id' => $iArticleId,'page' => 1,'size' => empty($data['size']) ? 5 : $data['size']];
            $oReviewer = new Reviewer;
            $aResult = json_decode($oReviewer->recommend($aParam),true);
            $iStatus = empty($aResult['status']) ? 0 : $aResult['status']; 
            $sMsg = empty($aResult['msg']) ? '' : $aResult['msg'];

            //处理数据
            $iCount = empty($aResult['data']['total']) ? 0 : $aResult['data']['total'];//数量
            $iSize = empty($aResult['data']['size']) ? 0 : $aResult['data']['size'];//推荐数量
            //判断是否给期刊管理者发邮件【数据库的审稿数量小于推荐数量】
            if($iCount < $iSize){
                $aSendEmailResult = json_decode($oReviewer->emailForEditor($aParam),true);
                $sMsg .= ';';
                $sMsg .= empty($aSendEmailResult['msg']) ? '发送邮件入队成功' : $aSendEmailResult['msg'];
            }
            //推荐审稿人数据
            $aResult = empty($aResult['data']['lists']) ? [] : $aResult['data']['lists'];
            if(empty($aResult)){
                $sMsg .= ';';
                $sMsg .= 'No qualified reviewers were selected';
            }
            if(!empty($aResult)){
                $aParam = ['article_id' => $iArticleId,'reviewer_id' => array_column($aResult, 'reviewer_id')];
                $aResult = json_decode($oReviewer->add($aParam),true);
                $iStatus = empty($aResult['status']) ? 0 : $aResult['status'];
                $sMsg .= ';'; 
                $sMsg .= empty($aResult['msg']) ? 'Reviewer data insertion failed' : $aResult['msg'];
                //发送邀请审稿人审稿邮件
                if($iStatus == 1){
                    $aResult = json_decode($oReviewer->email($aParam),true);
                    $iStatus = empty($aResult['status']) ? 0 : $aResult['status']; 
                    $sMsg .= ';';
                    $sMsg .= empty($aResult['msg']) ? 'Reviewer data insertion failed' : $aResult['msg'];
                }
            }

            //更新任务状态
            $aParam = ['log_id' => $iLogId,'status' => 1,'update_time' => time(),'error' => $sMsg];
            $oQueueJob->updateLog($aParam);

            //删除任务
            $job->delete();

            file_put_contents($sLogPath,'-----------Queue job end:'.$sTime.'-----------');
        } catch (\Exception $e) {

            // 2. 记录失败日志
            $aParam['status'] = 2; // 标记状态为"失败"
            $sMsg = empty($e->getMessage()) ? '任务出错' : $e->getMessage(); // 错误信息
            $aParam['error'] = $sMsg;
            $this->addLog($aParam); // 调用日志记录方法
            if ($job->attempts() > $this->tries) {
                //如果任务尝试次数超过最大重试次数
                $job->delete(); // 删除任务，不再重试
            } else {
                // 3. 如果尝试次数未超过最大重试次数，释放任务回队列
                $job->release(30); // 30秒后重新尝试执行任务
            }
            file_put_contents($sLogPath,'-----------Queue job error:'.$sMsg.'-----------'.$sTime);
        }finally {
            gc_collect_cycles(); // 强制垃圾回收
        }
    }

}