<?php
namespace app\admin\controller;
use app\common\controller\Backend;
use think\Config;
use think\Db;
use think\db\Connection;
use think\Request;
/**
 * 数字大屏接口
 *
 * @icon fa fa-dashboard
 */

class Screen extends Backend
{
    protected $model = null;
    protected $departmodel = null;
    protected $adminmodel = null;
    protected $faultmodel = null;

    protected $layout = 'screen';
    protected $noNeedRight = ['index'];
    protected $whereExtend = null;

    public function _initialize()
    {
        parent::_initialize();
        $groupIds = $this->auth->getGroupIds();
        $this->model = new \app\admin\model\teacher\Exams;
        $this->departmodel = new \app\admin\model\department\Department;
        $this->adminmodel = new \app\admin\model\Admin;
        $this->faultmodel = new \app\admin\model\Fault;

        //已交卷
        $this->whereExtend['endtime'] = ['>', 0];
        //考试
        $this->whereExtend['exam_collection_type'] = 3;
        $ids = $this->request->get('ids', '');
        if(!empty($ids)){
//            $this->whereExtend['exam_collection_id'] = ['in', $ids];
            $this->whereExtend['user_depart_id'] = ['in', $ids];
        }

        $departmentdata = [];
//        $collectionlist = Db::name('real_exam')->where('exam_collection_type',3)
//            ->whereTime('starttime','year')
//            ->group('exam_collection_id')
//            ->field('exam_collection_id,exam_collection_name')
//            ->order('exam_collection_id desc')->select();
//        foreach ($collectionlist as $k => $v) {
//            $departmentdata[$v['exam_collection_id']] = $v['exam_collection_name'];
//        }
        $departlist =  $this->departmodel->where('level',5)->select();
        foreach ($departlist as $k => $v) {
            $departmentdata[$v['id']] = $v['name'];
        }
        unset($v);
        $this->view->assign('departmentdata', $departmentdata);
        $this->view->assign('ids', $ids);
    }

    /**
     * 数字大屏接口
     */
    public function index()
    {
        //区队总数
        $where_depart['level'] = 5;
        $qudui_total = $this->departmodel->where($where_depart)->count();
        $this->assign('qudui_total', $qudui_total);

        //学员总数
        $where_xy['depart_id'] = ['>',0];
        $xy_total = $this->adminmodel->where($where_xy)->count();
        $this->assign('xy_total', $xy_total);

        //最高分
        $max = $this->model->where($this->whereExtend)->order('endtime desc')->max('total_score');
        $this->assignconfig('max', $max);
        //最低分
        $min = $this->model->where($this->whereExtend)->order('endtime desc')->min('total_score');
        $this->assignconfig('min',$min);

        //平均分
        //考试人数
        $exam_xueyuan_count = $this->model->where($this->whereExtend)->count();
        //考试总分
        $exam_xueyuan_total = $this->model->where($this->whereExtend)->sum('total_score');
        //考试总分/考试人数
        $exam_pjf = $exam_xueyuan_count>0?bcdiv($exam_xueyuan_total, $exam_xueyuan_count):0;
        $this->assignconfig('exam_pjf',$exam_pjf);

        //平均时长
        //考试总时长
        $exam_shichang = $this->model->where($this->whereExtend)->sum('exam_duration');
        $exam_pjsc = $exam_xueyuan_count>0? bcdiv($exam_shichang, $exam_xueyuan_count):0;
        $this->assignconfig('exam_pjsc',bcdiv($exam_pjsc,60));

        //学员成绩统计
        $xueyuan_chengji_tongji = $this->model->where($this->whereExtend)->where('total_score>0')->order('endtime desc')->limit(50)->select();
        $this->assign('xueyuan_chengji_tongji', $xueyuan_chengji_tongji);

        //各区队平均分分析
        $qudui_list = $this->model->where($this->whereExtend)->group('user_depart_id')->select();
        $qudui = [];
        foreach ($qudui_list as $k => $v) {
            $qudui_list[$k]['user_depart_name'] = $this->departmodel->where('id',$v['user_depart_id'])->value('name');
            //每个区队的考试人数
            $qudui_exam_count = $this->model->where('user_depart_id',$v['user_depart_id'])->count();
            //每个区队的总分
            $qudui_exam_total = $this->model->where('user_depart_id',$v['user_depart_id'])->sum('total_score');
            //每个区队的平均分
            $qudui_list[$k]['user_depart_pjf'] = bcdiv($qudui_exam_total,$qudui_exam_count);
        }
        unset($v);
        $this->assignconfig('qudui_list', $qudui_list);
        //区队平均分 年份
        $this->assignconfig('qudui_list_year', date('Y'));


        //本年度考试成绩平均分统计
        $collection_list = $this->model->where('exam_collection_type',3)->whereTime('starttime','year')->group('exam_collection_id')->order('exam_collection_id desc')->limit(6)->select();
        foreach($collection_list as $k=>$v){
            //每个考试的考试人数
            $collection_exam_count = $this->model->where('exam_collection_id',$v['exam_collection_id'])->count();
            //每个区队的总分
            $collection_exam_total = $this->model->where('exam_collection_id',$v['exam_collection_id'])->sum('total_score');
            //每个区队的平均分
            $collection_list[$k]['collection_pjf'] = bcdiv($collection_exam_total,$collection_exam_count);
        }
        $this->assignconfig('collection_list', $collection_list);

        //FZD048型侦毒器维修难点统计
        $fault_one = $this->faultmodel->where(['sim_type'=>'0001'])->field('fault_id,name')->select();
        foreach ($fault_one as $k1 => $val1){
//            if(strlen($val1['name'])>15){
//                $name =  mb_strcut($val1['name'],0,15,'utf8')."...";
//            }else{
//                $name = $val1['name'];
//            }
//            $fault_one[$k1]['name'] = $name;
            //先查分配次数,在查错误率
            $error_total = Db::name('real_exam_fault')->where(['flag'=>1,'fault_id'=>$val1['fault_id'],'answer_right'=>2])->count();
            $fault_one[$k1]['error_total'] = $error_total;
        }
        unset($val1);
        $vaccineCount = array_column($fault_one, 'error_total');
        array_multisort($vaccineCount,SORT_DESC,$fault_one);
        $largestFour = array_slice($fault_one, 0, 5); // 获取最大的四个值
        $one_static = $largestFour;
        $this->assignconfig('one_static', $one_static);

        //FZB006型毒剂报警器维修难点统计
        $fault_two = $this->faultmodel->where(['sim_type'=>'0002'])->field('fault_id,name')->select();
        foreach ($fault_two as $k1 => $val1){
//            if(strlen($val1['name'])>15){
//                $name =  mb_strcut($val1['name'],0,15,'utf8')."...";
//            }else{
//                $name = $val1['name'];
//            }
//            $fault_two[$k1]['name'] = $name;
            //先查分配次数,在查错误率
            $error_total = Db::name('real_exam_fault')->where(['flag'=>1,'fault_id'=>$val1['fault_id'],'answer_right'=>2])->count();
            $fault_two[$k1]['error_total'] = $error_total;
        }
        unset($val1);
        $vaccineCount = array_column($fault_two, 'error_total');
        array_multisort($vaccineCount,SORT_DESC,$fault_two);
        $largestFour = array_slice($fault_two, 0, 5); // 获取最大的四个值
        $two_static = $largestFour;
        $this->assignconfig('two_static', $two_static);

        //防化兵用毒剂报警器维修难点统计
        $fault_three = $this->faultmodel->where(['sim_type'=>'0003'])->field('fault_id,name')->select();
        foreach ($fault_three as $k1 => $val1){
//            if(strlen($val1['name'])>15){
//                $name =  mb_strcut($val1['name'],0,15,'utf8')."...";
//            }else{
//                $name = $val1['name'];
//            }
//            $fault_three[$k1]['name'] = $name;
            //先查分配次数,在查错误率
            $error_total = Db::name('real_exam_fault')->where(['flag'=>1,'fault_id'=>$val1['fault_id'],'answer_right'=>2])->count();
            $fault_three[$k1]['error_total'] = $error_total;
        }
        unset($val1);
        $vaccineCount = array_column($fault_three, 'error_total');
        array_multisort($vaccineCount,SORT_DESC,$fault_three);
        $largestFour = array_slice($fault_three, 0, 5); // 获取最大的四个值
        $three_static = $largestFour;
        $this->assignconfig('three_static', $three_static);


        return $this->view->fetch();
    }
}