<?php

namespace app\admin\controller\train;

use app\admin\model\train\QuestionModel;
use app\admin\model\train\TrainAdmin;
use app\admin\model\train\TrainExamReAdmin;
use app\admin\model\train\TrainExamReQuestion;
use app\admin\model\train\TrainExamResult;
use app\admin\model\train\TrainExamResultRecord;
use app\admin\library\DingTalk;
use app\admin\service\train\TrainService;
use app\common\controller\Backend;
use think\Db;
use think\Exception;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 培训-考试
 *
 * @icon fa fa-circle-o
 */
class Exam extends Backend
{
    
    /**
     * TrainExam模型对象
     * @var \app\admin\model\train\TrainExam
     */
    protected $model = null;

    protected $noNeedRight = ['managequestions', 'examquestionlist', 'removequestions', 'adminindex', 'manageadmins', 'examadminlist', 'removeadmins', 'pushexam', 'setscore', 'updateexamtotalscore', 'showmistakes', 'getexam'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\train\TrainExam;

    }
    
    public function manageQuestions($ids)
    {
        if($this->request->isAjax()){
            $question_ids = $this->request->param('question_ids/a');
            $exam_question_ids = model(TrainExamReQuestion::class)
                ->where('exam_id', $ids)
                ->column('question_id');
            $new_question_ids = array_diff($question_ids, $exam_question_ids);
            $save = [];
            foreach ($new_question_ids as $question_id){
                $save[] = [
                    'exam_id'     => $ids,
                    'question_id' => $question_id,
                ];
            }
            $res = model(TrainExamReQuestion::class)->insertAll($save);
            if(!$res){
                $this->error('没有可添加的题目');
            }
            $this->updateExamTotalScore($ids);
            $this->success('成功添加' . $res . '条');
        }
        $this->view->ids = $ids;
        return $this->view->fetch('manage_questions');
    }

    public function examQuestionList($ids)
    {
        $exam = $this->model->get($ids);
        $this->view->ids = $ids;
        $this->view->exam_titile = $exam['title'];
        $this->view->status = $exam['status'];
        $this->view->total = $exam['total'];
        $this->view->qualified = $exam['qualified'];
        return $this->view->fetch('question_list');
    }

    public function removeQuestions($ids)
    {
        $question_ids = $this->request->param('question_ids/a');
        $res = model(TrainExamReQuestion::class)
            ->where('exam_id', $ids)
            ->whereIn('question_id', $question_ids)
            ->delete();
        if(!$res){
            $this->error('没有可移除的题目');
        }
        $this->success('成功移除' . $res . '条');

    }

    /**
     * 查看
     */
    public function adminIndex()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //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('name');
            $exam_where = false;
            if($this->request->has('show_exam_id')){
                $admin_ids = model(TrainExamReAdmin::class)
                    ->whereIn('exam_id', $this->request->param('show_exam_id'))
                    ->column('admin_id');
                $exam_where = [
                    'id' => ['in', $admin_ids]
                ];
            }
            $total = model(TrainAdmin::class)
                ->where($where)
                ->where($exam_where)
                ->order($sort, $order)
                ->count();

            $list = model(TrainAdmin::class)
                ->where($where)
                ->where($exam_where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();
            if($list){
                if($this->request->has('exam_id')){
                    $admin_ids = model(TrainExamReAdmin::class)
                        ->whereIn('exam_id', $this->request->param('exam_id'))
                        ->column('admin_id');
                    foreach ($list as &$val){
                        $val['checkbox'] = in_array($val['id'], $admin_ids) ? 1 : 0;
                    }
                    unset($val);
                }
                if($this->request->has('show_exam_id')){
                    $admin_ids = array_column($list,'id');
                    $result_arr = TrainService::instance()->getResultByAdminIds($this->request->param('show_exam_id'), $admin_ids);
                    foreach ($list as &$val){
                        $val['result_id'] = $result_arr[$val['id']]['result_id'] ?? NULL;
                        $val['status'] = $result_arr[$val['id']]['status'] ?? 0;
                        $val['scores'] = $result_arr[$val['id']]['scores'] ?? 0;
                        $val['is_qualified'] = $result_arr[$val['id']]['is_qualified'] ?? 0;
                    }
                    unset($val);
                }
            }

            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }
        return $this->view->fetch();
    }

    public function manageAdmins($ids)
    {
        if($this->request->isAjax()){
            $admin_ids = $this->request->param('admin_ids/a');
            $exam_admins_ids = model(TrainExamReAdmin::class)
                ->where('exam_id', $ids)
                ->column('admin_id');
            $new_admin_ids = array_diff($admin_ids, $exam_admins_ids);
            $save = [];
            foreach ($new_admin_ids as $admin_id){
                $save[] = [
                    'exam_id'  => $ids,
                    'admin_id' => $admin_id,
                ];
            }
            $res = model(TrainExamReAdmin::class)->insertAll($save);
            if(!$res){
                $this->error('没有可添加的考生');
            }
            $this->success('成功添加' . $res . '条');
        }
        $this->view->ids = $ids;
        return $this->view->fetch('manage_admins');
    }

    public function examAdminList($ids)
    {
        $exam = $this->model->get($ids);
        $this->view->ids = $ids;
        $this->view->exam_titile = $exam['title'];
        $this->view->total = $exam['total'];
        $this->view->qualified = $exam['qualified'];
        $this->view->status = $exam['status'];
        return $this->view->fetch('admin_list');
    }

    public function removeAdmins($ids)
    {
        $admin_ids = $this->request->param('admin_ids/a');
        $res = model(TrainExamReAdmin::class)
            ->where('exam_id', $ids)
            ->whereIn('admin_id', $admin_ids)
            ->delete();
        if(!$res){
            $this->error('没有可移除的考生');
        }
        $this->success('成功移除' . $res . '人');

    }

    public function pushExam($ids, DingTalk $dingTalkService)
    {
        Db::startTrans();
        $res = $this->model
            ->where('id', $ids)
            ->update([
                'status'        => 1,
                'push_time'     => date('Y-m-d H:i:s'),
                'push_admin_id' => $this->auth->id
            ]);
        if(!$res){
            Db::rollback();
            $this->error('修改考试状态失败');
        }
        $admin_ids = model(TrainExamReAdmin::class)
            ->whereIn('exam_id', $ids)
            ->column('admin_id');
        $save = [];
        foreach ($admin_ids as $admin_id){
            $save[] = [
                'exam_id'  => $ids,
                'admin_id' => $admin_id
            ];
        }
        $res = model(TrainExamResult::class)
            ->insertAll($save);
        if(!$res){
            Db::rollback();
            $this->error('创建考试成绩表数据失败');
        }
        // 发送钉钉消息
        $exam = $this->model->get($ids);
        $token = $dingTalkService->getToken();
        $user_ids = implode(',', model(TrainAdmin::class)->whereIn('id', $admin_ids)->column('userid'));
        $dingTalkService->sendWorkNotice($token, [
            'exam_title'   => $exam['title'],
            'start_time'   => date('Y-m-d H:i', strtotime($exam['start_time'])),
            'end_time'     => date('Y-m-d H:i', strtotime($exam['end_time'])),
            'qualified'    => $exam['qualified'],
            'single_title' => "中世大学",
        ], $user_ids);
        Db::commit();
        $this->success('发布成功');
    }

    public function setScore()
    {
        $params = $this->request->param();
        $score = (int) $params['score'];
        if(!is_numeric($score) || $score <= 0 ){
            $this->error('设置分数格式错误，请输入大于0的数字');
        }
        Db::startTrans();
        $res = model(TrainExamReQuestion::class)
            ->where('exam_id', $params['ids'])
            ->whereIn('question_id', $params['question_ids'])
            ->update([
                'score' => $params['score']
            ]);
        if($res === false){
            Db::rollback();
            $this->error('设置分数失败');
        }
        $res = $this->updateExamTotalScore($params['ids']);
        if(!$res){
            Db::rollback();
            $this->error('更新考试总分失败');
        }
        Db::commit();
        $this->success('设置成功');
    }

    /**
     * 更新考试总分
     * @param $exam_id
     * @return bool
     */
    protected function updateExamTotalScore($exam_id)
    {
        $total = model(TrainExamReQuestion::class)
            ->where('exam_id', $exam_id)
            ->sum('score');
        if(!is_numeric($total) || $total <= 0){
            return false;
        }
        $res = $this->model
            ->where('id', $exam_id)
            ->update([
                'total' => $total
            ]);
        return $res !== false;

    }

    public function del($ids = "")
    {
        if ($ids) {
            $pk = $this->model->getPk();
            $adminIds = $this->getDataLimitAdminIds();
            if (is_array($adminIds)) {
                $this->model->where($this->dataLimitField, 'in', $adminIds);
            }

            Db::startTrans();
            try {
                $count = $this->model->where($pk, 'in', $ids)
                    ->update([
                        'is_del' => 1
                    ]);
            } catch (PDOException $e) {
                Db::rollback();
                $this->error($e->getMessage());
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            if ($count) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    public function showMistakes($result_id)
    {
        // 本次考试题目
        $result = model(TrainExamResult::class)->get($result_id);
        $data = model(TrainExamReQuestion::class)->alias('exam_question')
            ->join(model(QuestionModel::class)->getTable().' question', 'exam_question.question_id = question.id')
            ->where('exam_question.exam_id', $result['exam_id'])
            ->field('question_id, question.title, score as question_score, NULL as my_answer, type, question.result as right_result, answer1, answer2, answer3, answer4, answer5, answer6')
            ->order('question.type')
            ->select();
        $data = collection($data)->toArray();
        // 答题数据
        $record_data = model(TrainExamResultRecord::class)
            ->where('result_id', $result_id)
//            ->where('result', 0)
            ->column('question_id, answer, result');
        // 组合错题结果
        $trainService = TrainService::instance();
        $new_data = [];
        foreach ($data as $val){
            if (isset($record_data[$val['question_id']])) {
                if($record_data[$val['question_id']]['result'] === 0){
                    $val['my_answer'] = $trainService->formatResult($record_data[$val['question_id']]['answer'], $val['type']);
                    $val['right_result'] = $trainService->formatResult($val['right_result'], $val['type']);
                    $val['type'] = $trainService->formatType($val['type']);
                    $new_data[] = $val;
                }
            } else{
                $val['my_answer'] = '未填';
                $val['right_result'] = $trainService->formatResult($val['right_result'], $val['type']);
                $val['type'] = $trainService->formatType($val['type']);
                $new_data[] = $val;
            }
        }
        $this->view->assign('data', $new_data);
        return $this->view->fetch();
    }

    public function getExam($ids)
    {
        $data = $this->model->get($ids);
        $this->success('ok','',$data);
    }

    public function updateQueryOnJobUser(DingTalk $dingTalkService)
    {
        // 获取access_token
        $token = $dingTalkService->getToken();
        if(!$token){
            $this->error('获取access_token失败：' . $dingTalkService->getError());
        }
        // 获取用户id列表
        $user_ids = $dingTalkService->getQueryOnJob($token);
        if(!$user_ids){
            $this->error('获取用户id列表：' . $dingTalkService->getError());
        }
        $user_data = [];
        foreach ($user_ids as $user_id){
            $user = $dingTalkService->getUserDetail($user_id, $token);
            if($user){
                $user_data[] = [
                    'name'   => $user['name'],
                    'mobile' => $user['mobile'],
                    'avatar' => $user['avatar'],
                    'title'  => $user['title'] ?? '',
                    'userid' => $user['userid'],
                ];
            }
        }
        $model = model(TrainAdmin::class);
        $exist_arr = $model->column('userid, id');
        foreach ($user_data as $val){
            $save = [
                'name'   => $val['name'],
                'mobile' => $val['mobile'],
                'avatar' => $val['avatar'],
                'title'  => $val['title'] ?? '',
                'userid' => $val['userid']
            ];
            if(isset($exist_arr[$val['userid']])){
                $model->where('id', $exist_arr[$val['userid']])->update($save);
            } else {
                $model->insert($save);
            }
        }
        $this->success();
    }

    public function sendNotice(DingTalk $dingTalkService)
    {

    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    $exam_id = $this->model->getLastInsID();
                    if($params['class_id'] && $params['question_count']){
                        $question_ids = model(QuestionModel::class)
                            ->where('class_id', $params['class_id'])
                            ->where('is_del', 0)
                            ->column('id');
                        $checked_ids = array_rand($question_ids, $params['question_count']);
                        $save = [];
                        $score = $params['question_point'] ?? 1;
                        foreach ($checked_ids as $checked_id){
                            $save[] = [
                                'exam_id'     => $exam_id,
                                'question_id' => $question_ids[$checked_id],
                                'score'       => $score
                            ];
                        }
                        $res = model(TrainExamReQuestion::class)->insertAll($save);
                        if(!$res){
                            Db::rollback();
                            $this->error('创建考题失败');
                        }
                    }
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }
}