<?php
/**
 * 【考试中心-后台】 提前终止试卷
 * StopController.class.php
 * User: daijun
 * Date: 2017-05-23
 */

namespace Apicp\Controller\Paper;

use Common\Common\Cache;
use Common\Service\AnswerService;
use Common\Service\PaperService;
use Common\Service\RightService;

class StopController extends AbstractController
{
    /** @var  PaperService 试卷信息表 */
    protected $paper_service;
    /** @var AnswerService 答卷记录表 */
    protected $answer_service;
    /** @var RightService 权限表 */
    protected $right_service;

    public function before_action($action = '')
    {

        if (!parent::before_action($action)) {
            return false;
        }
        // 实例化试卷信息表
        $this->paper_service = new PaperService();

        // 实例化权限表
        $this->right_service = new RightService();

        // 实例化试卷信息表
        $this->answer_service = new AnswerService();

        return true;
    }

    public function Index_post()
    {
        $ep_id = I('post.ep_id', 0, 'intval');
        $reason = I('post.reason');

        // 验证参数
        if (empty($ep_id)) {

            E('_EMPTY_PAPER_ID');

        }

        // 获取试卷信息
        $data = $this->paper_service->get($ep_id);

        // 判断试卷是否存在
        if (empty($data)) {

            E('_EMPTY_PAPER_DATA');

        }

        // 获取试卷当前状态
        $paper_status = $this->paper_service->paper_status($data['exam_status'], $data['begin_time'],
            $data['end_time']);

        // 如果不是进行中的试卷
        if ($paper_status != PaperService::STATUS_ING) {

            E('_ERR_STOP_ACTION');
        }

        // 组装更新数据
        $update_data = [
            'exam_status' => PaperService::PAPER_STOP,
            'reason' => strval($reason),
            'last_time' => MILLI_TIME,
            'reason_time' => MILLI_TIME
        ];

        if (!empty($data['begin_corn'])) {

            $update_data['begin_corn'] = '';
        } elseif (!empty($data['end_cron'])) {

            $update_data['end_cron'] = '';
        } elseif (!empty($data['corn_exam'])) {

            $update_data['corn_exam'] = '';
        } elseif (!empty($data['corn_create_exam'])) {

            $update_data['corn_create_exam'] = '';
        } elseif (!empty($data['cron_statistics'])) {

            $update_data['cron_statistics'] = '';
        } elseif (!empty($data['cron_send_msg'])) {

            $update_data['cron_send_msg'] = '';
        } elseif (!empty($data['cron_rank_id'])) {

            $update_data['cron_rank_id'] = '';
        }

        // 考试结束时间
        $update_data['end_time'] = MILLI_TIME;

        // 执行更新
        $this->paper_service->update($ep_id, $update_data);

        $data['reason'] = $reason;

        // 查询开始答卷但是没有交卷的记录
        $answer_list = $this->answer_service->list_by_conds(['ep_id' => $ep_id, 'my_time' => 0, 'answer_status<?' => PaperService::READ_WAITING]);
        foreach ($answer_list as $v) {

            // 执行交卷
            if (!$this->answer_service->stop_submit_papers($v['ea_id'], $v['uid'],$data)) {
                continue;
            }
        }

        // 临时避免定时任务查询或删除失败抛出错误
        try {
            // 推送消息和删除定时任务
            $this->paper_service->stop_paper($data);

        } catch (\Think\Exception $e) {
            \Think\Log::record($e);
        }

        // 缓存
        $cache = Cache::instance();

        $data['exam_status'] = PaperService::PAPER_STOP;

        // 如果没有缓存新增缓存
        $cache->set('Common.Exam_wx_' . $ep_id, $data, 7200);

        return true;
    }

}