<?php
namespace app\api\controller;
use think\Controller;
use think\Db;
class Crontask extends Controller
{

    /**
     * 批量处理审稿人审稿质量
     * @return void
     */
    public function reviewerQuality()
    {
        //查询文章状态
        $aWhere = [
            'state'=>['in',[3,5]]
        ];
        $iCount = Db::name('article')->field('article_id,state')->where($aWhere)->count();
        if(empty($iCount)){
            $this->showMessage('未查询到满足要求的审稿人数据',2);
            exit;
        }
        $iSize = 1000;
        $iDealNum = ceil($iCount/$iSize);

        //数据处理
        Db::startTrans();
        for ($iPage=1; $iPage <= $iDealNum; $iPage++) { 
            echo '======='.$iPage.'========='."\n";
            $iStart = ($iPage - 1) * $iSize;
            $aArticle = Db::name('article')->field('article_id,state')->where($aWhere)->limit($iStart,$iSize)->select();
            if(empty($aArticle)){
                continue;
            }
            //获取该文章审核人的信息
            $aWhere = [
                'article_id'=>['in',array_column($aArticle, 'article_id')],
                'state'=>['in',[2,3]]
            ];
            $aReviewer = Db::name('article_reviewer')->field('article_id,reviewer_id,state')->where($aWhere)->order('article_id asc')->select();
            if(empty($aReviewer)){
               continue;
            }
            //查询审核人信息
            $aUserId = array_keys($aReviewer);
            $aUser = Db::name('user')->field('user_id,rs_num,right_times,error_times')->whereIn('user_id',$aUserId)->select();
            if(empty($aUser)){
                continue;
            }
            $aUser = array_column($aUser, null,'user_id');

            //处理数据并组装数据
            $aArticleState = array_column($aArticle, 'state','article_id'); 
            $aCase = ['right_times' => '', 'right_rate' => '','error_times' => '', 'error_rate' => ''];
            $aToState = [2 => 3,3 => 5];//文章3拒稿5录用 审稿人2拒稿3通过
            foreach ($aReviewer as $key => $item) {
                //文章状态
                $iArticleState = empty($aArticleState[$item['article_id']]) ? 0 : $aArticleState[$item['article_id']];
                if(empty($iArticleState)){
                    continue;
                }
                if(empty($aToState[$item['state']])){
                    continue;
                }
                $aUserInfo = $aUser[$item['reviewer_id']] ?? [];
                if(empty($aUserInfo)){
                    continue;
                }
                if($iArticleState == $aToState[$item['state']]){

                    $iTimes = $aUserInfo['right_times']+1;
                    $iRightNum = empty($aUserInfo['rs_num']) ? 0 : round($iTimes/$aUserInfo['rs_num']/100,2);
                
                    $aCase['right_times'] .= "WHEN {$item['reviewer_id']} THEN ";
                    $aCase['right_times'] .= "'{$iTimes}' ";
                    $aCase['right_rate'] .= "WHEN {$item['reviewer_id']} THEN ";
                    $aCase['right_rate'] .= "'{$iRightNum}' ";
                    
                }
                if($iArticleState != $item['state']){
                    $iErrorTimes = $aUserInfo['error_times']+1;
                    $iErrorNum = empty($aUserInfo['rs_num']) ? 0 : round($iErrorTimes/$aUserInfo['rs_num']/100,2);
                    $aCase['error_times'] .= "WHEN {$item['reviewer_id']} THEN ";
                    $aCase['error_times'] .= "'{$iErrorTimes}' ";
                    $aCase['error_rate'] .= "WHEN {$item['reviewer_id']} THEN ";
                    $aCase['error_rate'] .= "'{$iErrorNum}' ";
                    
                }
                $aId[] = $item['reviewer_id'];
            } 

            //更新数据库
            foreach ($aCase as $key => $value) {
                if(empty($value)){
                    continue;
                }
                $aUpdate[$key] = Db::raw('CASE user_id '.$value.'END');
            }
            if(empty($aUpdate) || empty($aId)){
                 $this->showMessage('未查询到满足要求的审稿人数据4',2);
               return false;
            }
            $result = Db::name('user')
            ->where('user_id', 'IN', $aId)
            ->limit(count($aId))
            ->update($aUpdate);
            echo '---------'.$iPage.'--------'."\n";
        }
        Db::commit();
        $this->showMessage('审稿人质量数据处理完成',1);
    }
    /**
     * 批量处理审稿人活跃度/疲劳度[近两个月]
     *
     * @return void
     */
    public function reviewerActivity(){
        $sDate = strtotime(date('Y-m-d 00:00:00', strtotime('-2 month')));
        //获取该文章审核人的信息
        $aWhere = [
            'ctime'=>['>',$sDate],
            'state'=>['in',[1,2,3]]
        ];
        $aReviewer = Db::name('article_reviewer')->field('reviewer_id,count(article_id) as review_num ')->where($aWhere)->order('reviewer_id asc')->group('reviewer_id')->select();

        //查询审稿人数量不为0的审稿信息
        $aUserWhere = [
            // 'is_reviewer' => 1,
            'review_num' => ['>',0]
        ];
        $aUser = Db::name('user')->field('user_id,review_num')->where($aUserWhere)->select();
        if(empty($aReviewer) && empty($aUser)){
            $this->showMessage('未查询到待处理的审稿人数据',2);
            exit;
        }
        $aUser = empty($aUser) ? [] : array_column($aUser, null,'user_id');
        if(!empty($aReviewer)){
            $aChunk = array_chunk($aReviewer, 100);
            Db::startTrans();
            foreach ($aChunk as $key => $item) { //数据分片操作
               //需要更新的用户ID
               $aUpdateId = [];
               //SQL拼接
               $aCase['review_num'] = 'CASE user_id ';
               foreach ($item as $key => $value) {
                    //用户ID
                    $iUserId =  $value['reviewer_id'];

                    //拼接更新语句
                    if(empty($aUser[$iUserId])){
                        //更新数量
                        $aCase['review_num'] .= "WHEN {$iUserId} THEN ";
                        $aCase['review_num'] .= "'{$value['review_num']}' ";
                        $aUpdateId[] = $iUserId;
                        continue;
                    }
                    //审核数量无变化,跳过更新
                    if($aUser[$iUserId]['review_num'] == $value['review_num']){
                        unset($aUser[$iUserId]);
                        continue;
                    }
                    //审核数量有，变化更新数量
                    $aCase['review_num'] .= "WHEN {$iUserId} THEN ";
                    $aCase['review_num'] .= "'{$value['review_num']}' ";
                    $aUpdateId[] = $iUserId;
                    unset($aUser[$iUserId]);
               }
               //SQL拼接最后结尾
               $aCase['review_num'] .= 'END';
               //执行更新
               if(empty($aUpdateId)){
                    continue;
               }
               $result = Db::name('user')
                ->where(['user_id' => ['in',$aUpdateId]])
                ->update([
                    'review_num' => Db::raw($aCase['review_num']),
                ]);
            }
            Db::commit();   
            // $this->showMessage('更新审稿人审核数量成功',1);
        }
        if(!empty($aUser)){
            $aChunk = array_chunk($aUser, 100);
            Db::startTrans();
            foreach ($aChunk as $key => $item) { //数据分片操作
                $aUserId = array_column($item, 'user_id');
                if(empty($aUserId)){
                    continue;
                }
                $result = Db::name('user')->where(['is_reviewer' => 1,'user_id' => ['in',$aUserId]])
                        ->limit(count($aUserId))
                        ->update([
                            'review_num' => 0,
                        ]);
                // if(!$result){
                //     $this->showMessage('清空审稿人审核数量失败:'.Db::getLastSql(),2);
                // }
               
            }
            Db::commit();
            // $this->showMessage('清空审稿人审核数量成功:'.Db::getLastSql(),1);
        }
        $this->showMessage('批量更新审稿人审核数量成功',1);
    }

    /**
     * @title 审稿人拒绝审稿[超过七日默认自动拒绝审稿]
     * 
     */
    public function refuseReviewArticle(){
        $sDate = strtotime(date('Y-m-d 00:00:00', strtotime('-7 day')));
        //获取该文章审核人的信息
        $aWhere = [
            'ctime'=>['<',$sDate],
            'state'=> 5
        ];

        //统计每个审稿人未审稿的数量
        $aReviewerNum = Db::name('article_reviewer')->field('reviewer_id,count(art_rev_id) as num')->where($aWhere)->group('reviewer_id')->order('reviewer_id asc')->select();
        if(empty($aReviewerNum)){
            $this->showMessage('未查询到需要超过七日的稿件',2);
            exit;
        }
        
        //更新超过七日未审核的数据
        Db::startTrans();
        //更新审稿人未审稿的数量
        $aChunkReviewerNum = array_chunk($aReviewerNum, 100);
        foreach ($aChunkReviewerNum as $key => $value) {
            $aId = array_column($value, 'reviewer_id');
            if(empty($aId)){
                continue;
            }
            $aWhere['reviewer_id']=['in',$aId];
            $iCount = array_sum(array_column($value, 'num'));
            Db::name('article_reviewer')->where($aWhere)->limit($iCount)->update(['state' => 4]);

            $aCase['review_num'] = 'CASE user_id ';
            foreach ($value as $key => $item) {
                //审核数量有，变化更新数量
                $aCase['review_num'] .= "WHEN {$item['reviewer_id']} THEN ";
                $aCase['review_num'] .= Db::raw("review_num + {$item['num']}")." ";
                $aUpdateId[] = $item['reviewer_id'];
            }
            //SQL拼接最后结尾
            $aCase['review_num'] .= 'END';
            //执行更新
            $result = Db::name('user')
              ->where(['user_id' => ['in',$aUpdateId]])
              ->update([
                'rd_num' => Db::raw($aCase['review_num']),
              ]);
        }
        Db::commit();

        $this->showMessage('批量更新超过七日未审稿的状态成功',2);

    }

    /**
     *
     * 格式化信息输出
     *
     * @access  public
     * @return  void
     * @author  huangpu
     * @date    2018.09.28
     * @param   $[message] [<显示信息>]
     * @param   $[status] [<输出信息1成功，2失败>]
     */
    private function showMessage($message, $status = 1) {
        if ($status == 1) {
            echo "[SUCCESS]";
        } else {
            echo "[ERROR]";
        }
        echo date("Y-m-d H:i:s") . " " . $message . "\n";
    }
}