<?php

namespace app\admin\controller\teacher;

use app\admin\model\Fault;
use app\common\controller\Backend;
use app\common\model\Config as ConfigModel;
use think\Db;
use think\Env;
use think\exception\PDOException;
use think\exception\ValidateException;
use app\admin\model\teacher\Exams;
use app\admin\model\teacher\ExamsScore;
/**
 * sim-训练集合管理
 *
 * @icon fa fa-circle-o
 */
class Practice extends Backend
{

    protected $noNeedRight = ['score','adduser','edituser', 'viewuser'];


    /**
     * Collection模型对象
     * @var \app\admin\model\teacher\Collection
     */
    protected $model = null;
    protected $exam_model = null;

    protected $whereExtend = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\teacher\Collection;
        $this->exam_model = new \app\admin\model\teacher\Exams;
        $this->assignConfig('sim_sim_type', ConfigModel::getSimTypeList());
        $this->assignConfig('sim_question_setting_method', ConfigModel::getSimQuestionList());

        $this->assign('sim_sim_type', ConfigModel::getSimTypeList());
        $this->assign('sim_question_setting_method', ConfigModel::getSimQuestionList());

        $this->whereExtend['exam_collection_type'] = 1;
    }


    /**
     * 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
     */
    public function adduser($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->assignConfig('user_ids',[]);
            $this->assign('examid',$ids);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        if(empty($params['depart_ids'])){
            $this->error('请选择学员名称');
        }
        if(!empty($params['question_setting_method'])){
            if($params['question_setting_method']==2 && empty($params['question_ids'])){
                $this->error('出题方式为考题自选，请选择考题');
            }
            if($params['question_setting_method']==3 && empty($params['task_id'])){
                $this->error('出题方式为任务自选，请选择任务');
            }
        }
        $depart_ids = $params['depart_ids'];
        //先判断是否已经存在
        $isset_exam = $this->exam_model->where(['user_id'=>['in',$depart_ids],'exam_collection_id'=>$ids])->find();
        if(!empty($isset_exam)){
            $this->error('添加的人员已存在该训练中,请重新选择');
        }
        $row = $this->model->get($ids);
        $result = false;
        Db::startTrans();
        try {
            //故障教师自选
            if($params['question_setting_method']==2){
                $params['fault_total'] = count(explode(',',$params['question_ids']));
            }
            //任务自选
            if($params['question_setting_method']==3 && !empty($params['fault_name'])){
                $params['question_name'] = $params['fault_name'];
                $params['fault_total'] = count(explode(',',$params['question_name']));
                unset($params['fault_name']);
            }
            // $result = $this->model->allowField(true)->save($params);
            
            $row->xueyuan_count = $row->xueyuan_count+$params['xueyuan_count'];
            $row->save();

            foreach(explode(',',$depart_ids) as $item){
                if(!empty($item)){
                    $admin = Db::name('admin')->where('id',$item)->find();
                    $arr = [
                        'exam_collection_id' => $ids,
                        'exam_collection_name' => $row->exam_collection_name,
                        'question_setting_method' => $params['question_setting_method'],
                        'exam_collection_type' => $row['exam_collection_type'],
                        'sim_type' => $params['sim_type'],
                        'user_username' => $admin['username'],
                        'user_nickname' => $admin['nickname'],
                        'user_id' => $item,
                        'seat_id'=>0,
                        'fault_total'=>$params['fault_total']??0,
                        'task_id'=>$params['task_id'],
                        'question_ids'=>$params['question_ids'],
                        'question_name'=>$params['question_name'],
                        'user_depart_id' => $admin['depart_id'],
                        'createtime'=>time(),
                        'updatetime'=>time(),
                        'create_time' => date('Y-m-d H:i:s'),
                        'update_time' => date('Y-m-d H:i:s'),
                    ];
                    $examid = $this->exam_model->insertGetId($arr);

                    //匹配的学员自动加入  mx_real_exam_fault 考试故障关联表
                    $fault_list = Fault::where(['sim_type' => $params['sim_type'], 'fault_state' => 0,'fault_type'=>3])->select();
                    if($params['question_setting_method']==1){ //系统随机
                        if($params['sim_type']=='0001'){
                            $fault_key1 = rand(0,1);
                            $fault_key2 = rand(2,3);
                            $fault_key3 = rand(4,5);
                            $fault_key4 = rand(6,7);
                            $fault_key5 = rand(8,9);
                        }else if($params['sim_type']=='0002'){
                            $fault_key1 = 1;
                            $fault_key2 = 3;
                            $fault_key3 = 5;
                            $fault_key4 = rand(6,7);
                            $fault_key5 = rand(9,10);
                        }else if($params['sim_type']=='0003'){
                            $fault_key1 = rand(0,1);
                            $fault_key2 = rand(2,3);
                            $fault_key3 = rand(8,10);
                            $fault_key4 = rand(11,12);
                            $fault_key5 = rand(13,14);
                        }
                        $fault_key_arr = [$fault_key1,$fault_key2,$fault_key3,$fault_key4,$fault_key5];
                        if($params['fault_total']==1){
                            $keys = array_rand($fault_key_arr);
                            $fault_key = [$fault_key_arr[$keys]];
                        }else if($params['fault_total']==2){
                            $keys = array_rand($fault_key_arr, 2); // 随机取出2个元素
                            $fault_key = array_intersect_key($fault_key_arr, array_flip($keys));
                        }else if($params['fault_total']==3){
                            $keys = array_rand($fault_key_arr, 3); // 随机取出3个元素
                            $fault_key = array_intersect_key($fault_key_arr, array_flip($keys));
                        }
                    }else if($params['question_setting_method']==2){//教员自选
                        $question_ids = $params['question_ids'];
                    }else if($params['question_setting_method']==3){ //任务自选
                        $task_ids = Db::name('task_fault')->where(['task_id'=>['in',$params['task_id']]])->column('fault_id');
                    }

                    foreach ($fault_list as $key=> $item1){
                        $flag = 0;
                        if(!empty($fault_key) && in_array($key,$fault_key)){
                            $flag = 1;
                        }else if(!empty($question_ids) && in_array($item1['fault_id'],explode(',',$question_ids))){
                            $flag = 1;
                        }else if(!empty($task_ids) && in_array($item1['fault_id'],$task_ids)){
                            $flag = 1;
                        }
                        $add= [
                            'exam_id'=>$examid,
                            'fault_id'=>$item1['fault_id'],
                            'ref_type'=>2,
                            'flag'=>$flag,
                            'ref_state'=>0,
                            'createtime'=>time(),
                            'updatetime'=>time(),
                            'create_time'=>date('Y-m-d H:i:s'),
                            'update_time'=>date('Y-m-d H:i:s'),
                        ];
                        Db::name('real_exam_fault')->insert($add);
                    }
                    unset($item1);
                }
            }
            $result = true;

            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


    public function edituser($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
       //获取当前考试的全部用户id
        $user_ids = $this->exam_model->where(['exam_collection_id'=>$ids])->column('user_id');
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            $this->view->assign('user_ids',implode(',', $user_ids));
            $this->assignConfig('user_ids', $user_ids);
            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);
        $depart_id = $params['depart_id'];

        //比较两者的不同，然后在删除
        $array_diff = array_diff($user_ids,explode(',',$depart_id));
        if(!empty($array_diff)){
            //判断是否有已经开始考试的人员
            $isset_exam = $this->exam_model->where(['user_id'=>['in',$array_diff],'exam_collection_id'=>$ids,'exam_status'=>4])->find();
            if(!empty($isset_exam)){
                $this->error('删除的人员已进行考试,请重新选择');
            }
        }
        $result = false;
        Db::startTrans();
        try {
            
            if(!empty($array_diff)){
                $depart_count = count($array_diff);
                $params['xueyuan_count'] = $row->xueyuan_count-$depart_count??0;
                $result = $row->allowField(true)->save($params);

                foreach($array_diff as $item){
                    if(!empty($item)){
                        $exam =  $this->exam_model->where(['exam_collection_id'=>$ids,'user_id'=>$item])->find();
                        //删除real_exam 的人员
                        $this->exam_model->where(['exam_collection_id'=>$ids,'user_id'=>$item])->delete();
                        //删除real_exam_fault 的故障内容
                        Db::name('real_exam_fault')->where(['exam_id'=>$exam['exam_id']])->delete();
                    }
                }
            }
            $result = true;

            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            //删除考试集合  real_exam_collection
            foreach ($list as $item) {
                if($item['yikao_count']>0){
                    $this->error('已有学员参加考试，无法删除');
                }
                $count += $item->delete();
            }
            //删除学员考试 mx_real_exam
            $exam_list = $this->exam_model->where('exam_collection_id',$ids)->select();
            if(!empty($exam_list)){
                foreach ($exam_list as $k=>$it)
                {
                    //删除学员考试故障表 mx_real_exam_fault
                    Db::name('real_exam_fault')->where('exam_id',$it['exam_id'])->delete();
                    $it->delete();
                }

            }
            //删除考试关联区队表 mx_real_exam_collection_dept
            // Db::name('real_exam_collection_dept')->where('exam_collection_id',$ids)->delete();


            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }


    public function multi($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__('Invalid parameters'));
        }
        $ids = $ids ?: $this->request->post('ids');
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        if (false === $this->request->has('params')) {
            $this->error(__('No rows were updated'));
        }
        parse_str($this->request->post('params'), $values);
        $values = true ? $values : array_intersect_key($values, array_flip(is_array($this->multiFields) ? $this->multiFields : explode(',', $this->multiFields)));
//        $values = $this->auth->isSuperAdmin() ? $values : array_intersect_key($values, array_flip(is_array($this->multiFields) ? $this->multiFields : explode(',', $this->multiFields)));
        if (empty($values)) {
            $this->error(__('You have no permission'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $count = 0;
        if(!empty($values['exam_collection_state'])){
            //开始考试集合
            if($values['exam_collection_state']==2){
                //触发Java端后台的接口数据，
                //dev-api/sim/real-exam-collection/teacher/exam/open/{examcollectionId}  $ids  put
                if(Env::get('app.is_fault')){
                    $url = config('site.url_type').'/sim/real-exam-collection/teacher/exercise/open/'.$ids;
                    $ret = json_decode(send_post($url),true);
                    if($ret['code']!=200){
                        $this->error($ret['msg']);
                    }
                }else{
//                    $state_count = $this->model->where(['exam_collection_state'=>$values['exam_collection_state'],'exam_collection_type'=>1])->count();
//                    if($state_count>0){
//                        $this->error('已有启用的考试，请先关闭原来的考试');
//                    }
                }
                $count = 1;
            }
            //关闭
            if($values['exam_collection_state']==3){
                //触发Java端后台的接口数据，
                //dev-api/sim/real-exam-collection/teacher/exam/open/{examcollectionId}  $ids  put
                if(Env::get('app.is_fault')){
                    $url = config('site.url_type').'/sim/real-exam-collection/teacher/exercise/close/'.$ids;
                    $ret = json_decode(send_post($url),true);
                    if($ret['code']!=200){
                        $this->error($ret['msg']);
                    }
                }
                $count = 1;
            }
        }

        Db::startTrans();
        try {
            $list = $this->model->where($this->model->getPk(), 'in', $ids)->select();
            foreach ($list as $item) {
                $count += $item->allowField(true)->isUpdate(true)->save($values);
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were updated'));
    }
    public function persent($ids = null)
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $this->assignConfig('ids', $ids);
            return $this->view->fetch();
        }
        $exam_ids = $this->exam_model->where('exam_collection_id',$ids)->column('exam_id');
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = Db::name('real_exam_comp_request')
            ->where($where)->where('exam_id','in',$exam_ids)
            ->order($sort, $order)
            ->paginate($limit);
        unset($v);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    public function examing($ids = null)
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $this->assignConfig('ids', $ids);
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        // $sim_type = Db::name('real_exam_collection')->where('exam_collection_id',$ids)->value('sim_type');
        $list = Db::name('seat')->select();
        foreach ($list as $key => $value) {
            $exam = $this->exam_model->where('exam_collection_id',$ids)->order('exam_id desc')->where('seat_id',$value['seat_num'])->find();
            $user_username = '';
            $user_nickname = '';
            $exam_status = '未登录';
            $total_score = 0;
            $fault_names = '';
            $exam_id = 0;
            $simtype = '';
            $sim_state = '';
            if(!empty($exam)){
                if(!empty($value['current_sim_id'])){
                    $sim = Db::name('sim')->where('sim_id',$value['current_sim_id'])->find();
                    if(!empty($sim['sim_state'])){
                        switch ($sim['sim_state']) {
                            case '1':
                                $sim_state = '在线';
                                break;
                            case '2':
                                $sim_state = '离线';
                                break;
                        }
                    }
                    $simtype = $sim['sim_type'];
                }
            
                $user_username = $exam['user_username']??'';
                $user_nickname = $exam['user_nickname']??'';
                if($exam['exam_status']==1){
                    $exam_status= '已登录未开始考试';
                }else if($exam['exam_status']==4){
                    $exam_status= '已开始考试';
                }else if($exam['exam_status']==5){
                    $exam_status= '已交卷';
                }
                $total_score = $exam['total_score']??'';
                $fault_names = $exam['fault_names']??'';
                $exam_id = $exam['exam_id']??0;
                $simtype = $exam['sim_type']??'';
            }
            $list[$key]['user_username'] = $user_username;
            $list[$key]['user_nickname'] = $user_nickname;
            $list[$key]['exam_status'] = $exam_status;
            $list[$key]['total_score'] = $total_score;
            $list[$key]['fault_names'] = $fault_names;
            $list[$key]['exam_id'] = $exam_id;
            $list[$key]['sim_state'] = $sim_state;
            $list[$key]['sim_type'] = $simtype;
        }
        $result = ['total' => count($list), 'rows' => $list];
        return json($result);
    }

    public function score($ids = null)
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $this->assignConfig('ids', $ids);
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        $exam_ids = $this->exam_model->where('exam_collection_id',$ids)->column('exam_id');
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = ExamsScore::where($where)->where('exam_id','in',$exam_ids)
            ->order($sort, $order)
            ->paginate($limit);
        foreach ($list as $k => $v){
            $exam =  $this->exam_model->where(['exam_id'=>$v['exam_id']])->find();
            if($exam){
                $v->seat_id = $exam['seat_id'];
                $v->user_username = $exam['user_username'];
                $v->user_nickname = $exam['user_nickname'];
                $v->sim_type = $exam['sim_type'];
            }
        }
        unset($v);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }


    public function rand_fault($fault_list = null){

        // $fault_key = array_rand($fault_list,3);
        // $fault_key1 = array_rand($fault_list);
        // $fault_key2 = array_rand($fault_list);
        // $fault_key3 = array_rand($fault_list);
        // if($fault_list[$fault_key1]['parent_fault_id']==$fault_list[$fault_key2]['parent_fault_id']){
        //     $fault_key2 = array_rand($fault_list);
        // }
        // if($fault_list[$fault_key2]['parent_fault_id']==$fault_list[$fault_key3]['parent_fault_id']){
        //     $fault_key3 = array_rand($fault_list);
        // }
        // $arr = [$fault_key1,$fault_key2,$fault_key3];
        $arr = [1,5,7];
        return $arr;
    }

//    public function start($ids = null){
////        $row = $this->model->get($ids);
////        if (!$row) {
////            $this->error(__('No Results were found'));
////        }
////        $params['starttime'] = time();
////        $result = $row->allowField(true)->save($params);
//        $this->success('开始成功');
//    }
}