<?php

namespace app\admin\controller\app\exam;

use app\common\controller\Backend;
use think\Db;
use PHPExcel_IOFactory;
/**
 * 题库练习订阅记录
 *
 * @icon fa fa-circle-o
 */
class ExercisesSubscribe extends Backend
{

    /**
     * Exercises_subscribe模型对象
     * @var \app\admin\model\app\exam\Exercises_subscribe
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\app\exam\ExercisesSubscribe;
        $this->logModel = new \app\admin\model\app\exam\ExercisesLog;
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
    */
    public function index()
    {
       //当前是否为关联查询
       $this->relationSearch = true;
       //设置过滤方法
       $this->request->filter(['strip_tags', 'trim']);
       //如果发送的来源是Selectpage，则转发到Selectpage
       if ($this->request->request('keyField')) {
           return $this->selectpage();
       }
       list($where, $sort, $order, $offset, $limit) = $this->buildparams();
       
       $list = $this->model
          ->with(['exercises','user'])
          ->where($where)
          ->order($sort, $order)
          ->paginate($limit);
       
       foreach ($list as &$row) {
           //练习次数
           $row->work_num = $this->logModel->where([
               'user_id'=>$row->user->id,
               'exercises_id'=>$row->exercises->id
           ])->count();

           $row->getRelation('user')->visible(\app\admin\model\User::$listShowField);

           //最高正确比例
           $row['prop'] = 0;
           $prop = $this->logModel->where([
               'user_id'=>$row->user->id,
               'status'=>1,
           ])->field('(result_true_count/question_count * 100) as prop')->order('prop','desc')->find();

           if($prop){
               $row['prop'] = ceil($prop['prop']);
           }
       }
       
       $result = array("total" => $list->total(), "rows" => $list->items());
       
       return $this->success("获取成功",$result);
    }


    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }

        //判断重复
        if($this->model->where([
            'exercises_id'=>$params['exercises_id'],
            'user_id'=>$params['user_id']
        ])->find()){
            $this->error("该用户已经订阅过了");
        }

        $params['uniacid'] = UNIACID;
        $params['type'] = 'admin';
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success("提交成功");
    }

    protected $exportIndex = 0;
    /**
     * 导出用户
     * @return void
     */
    public function export(){

        list($where, $sort, $order, $offset, $limit, $page, $alias, $bind) = $this->buildparams();

        $excelTitle = '练习数据【'.date('Y-m-d h:i',time()).'】';

        $objPHPExcel = new \PHPExcel();
        //设置Excel属性
        $objPHPExcel->getProperties()
            ->setTitle($excelTitle);		//设置标题

        $objPHPExcel->getActiveSheet()->setCellValue('A1', '用户名');//可以指定位置
        $objPHPExcel->getActiveSheet()->setCellValue('B1', '昵称');
        $objPHPExcel->getActiveSheet()->setCellValue('C1', '手机号');
        $objPHPExcel->getActiveSheet()->setCellValue('D1', '练习次数');
        $objPHPExcel->getActiveSheet()->setCellValue('E1', '最高正确率');
        $objPHPExcel->getActiveSheet()->setCellValue('F1', '订阅方式');
        $objPHPExcel->getActiveSheet()->setCellValue('G1', '最近提交时间');
        $objPHPExcel->getActiveSheet()->setCellValue('H1', '来源');

        // 给表格添加数据
        $this->model
            ->with(['exercises','user'])
            ->where($where)
            ->chunk(10,function($list) use ($objPHPExcel) {
                if($list){
                    foreach ($list as $key => $item){
                        //练习次数
                        $item['work_num'] = $this->logModel->where([
                            'user_id'=>$item['user']['id'],
                            'exercises_id'=>$item['exercises']['id']
                        ])->count();

                        //最高正确比例
                        $item['prop'] = 0;
                        $prop = $this->logModel->where([
                            'user_id'=>$item['user']['id'],
                            'status'=>1,
                        ])->field('(result_true_count/question_count * 100) as prop')->order('prop','desc')->find();

                        if($prop){
                            $item['prop'] = ceil($prop['prop']);
                        }

                        $objPHPExcel->getActiveSheet()->setCellValue('A'.(2 + $this->exportIndex), $item['user']['username']);
                        $objPHPExcel->getActiveSheet()->setCellValue('B'.(2 + $this->exportIndex), $item['user']['nickname']);
                        $objPHPExcel->getActiveSheet()->setCellValue('C'.(2 + $this->exportIndex), $item['user']['mobile']);
                        $objPHPExcel->getActiveSheet()->setCellValue('D'.(2 + $this->exportIndex), $item['work_num']);
                        $objPHPExcel->getActiveSheet()->setCellValue('E'.(2 + $this->exportIndex), $item['prop']."%");
                        $objPHPExcel->getActiveSheet()->setCellValue('F'.(2 + $this->exportIndex), __('exercises.'.$item['type']));
                        $objPHPExcel->getActiveSheet()->setCellValue('G'.(2 + $this->exportIndex), date('Y-m-d H:i:s',$item['createtime']));
                        $objPHPExcel->getActiveSheet()->setCellValue('H'.(2 + $this->exportIndex), $item['user']['platform'] ? __($item['user']['platform']) : '默认渠道');
                        $this->exportIndex++;
                    }
                }

            },$this->model->getTable().'.id','desc');


        //设置字体
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getFont()->setBold(true)->getColor()->setARGB(\PHPExcel_Style_Color::COLOR_BLACK);
        //设置水平居中
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        //设置背景颜色
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getFill()->setFillType(\PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('D9FFC125');
        $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(20);
        $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(20);
        $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(15);
        $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(12);
        $objPHPExcel->getActiveSheet()->getColumnDimension('F')->setWidth(10);
        $objPHPExcel->getActiveSheet()->getColumnDimension('G')->setWidth(18);
        $objPHPExcel->getActiveSheet()->getColumnDimension('H')->setWidth(12);
        //激活当前表
        $objPHPExcel->setActiveSheetIndex(0);
        ob_end_clean();//清除缓冲区,避免乱码
        //弹出提示下载文件
        header('pragma:public');
        header("Content-Disposition:attachment;filename={$excelTitle}.xlsx");
        header('Cache-Control: max-age=0');
        $objWriter = PHPExcel_IOFactory:: createWriter($objPHPExcel, 'Excel2007');
//        $objWriter = PHPExcel_Writer_Excel2007($objPHPExcel, 'Excel2007');

        $objWriter->save( 'php://output');
    }
}