<?php
namespace app\workerapi\logic;
use app\adminapi\logic\master_worker_register\MasterWorkerRegisterLogic;
use app\common\enum\worker\WorkerAccountLogEnum;
use app\common\enum\YesNoEnum;
use app\common\logic\BaseLogic;
use app\common\model\bank_account\BankAccount;
use app\common\model\master_worker\MasterWorker;
use app\common\model\master_worker\MasterWorkerAccountLog;
use app\common\model\master_worker\MasterWorkerAgree;
use app\common\model\master_worker\MasterWorkerInfo;
use app\common\model\master_worker\MasterWorkerTeam;
use app\common\model\shops\ShopOrderGoods;
use app\common\model\shops\ShopOrders;
use app\common\model\training\TrainingCourse;
use app\common\model\training\TrainingQuestions;
use app\common\model\training\TrainingWorkerCourse;
use app\common\model\training\TrainingWorkerQuestion;
use app\common\model\training\TrainingWorkerTask;
use app\common\model\works\ServiceWork;
use app\common\service\FileService;
use app\workerapi\lists\MasterWorkerLists;
use app\workerapi\lists\ServiceWorkLists;
use think\Exception;
use think\facade\Config;
use think\facade\Db;
use think\facade\Log;


class TrainingLogic extends  BaseLogic
{
    public static function getDetail(int $masterWorkerId)
    {
        try {
            TrainingWorkerTaskLogic::upTaskOrder($masterWorkerId);

            $task_info = ['id'=>0];
            $task = TrainingWorkerTask::where('master_worker_id',$masterWorkerId)->findOrEmpty();
            if (!$task->isEmpty()) {
                $task_info = $task->toArray();
                // 0 不展示按钮 1 去学习 2 已学完
                $task_info['learning_status'] = $task_info['shop_orders_id']>0?($task_info['training_status'] <2?1:2):0;
                $task_info['bank_status'] = BankAccount::where('worker_id',$masterWorkerId)->where('audit_state',1)->value('id')?1:0;
                $masterWorker = MasterWorker::where('id',$masterWorkerId)->find();
                $task_info['category_status'] = empty($masterWorker['category_ids'])?0:1;
                $task_info['service_status'] = (empty($masterWorker['lon']) || empty($masterWorker['lat']))?0:1;
            }
            $task_info['free_videos'] = TrainingCourse::where('course_lock',1)->select()->toArray();
            return $task_info;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return [];
        }
    }


    /**
     * 获取工程师的课程列表
     * @param int $masterWorkerId
     * @param array $params
     * @return array id => 工程师的课程id
     */
    public static function getCourseList(int $masterWorkerId,$params = [])
    {
        try {
            $list =  TrainingWorkerCourse::with(['trainingCourse'])->where('master_worker_id',$masterWorkerId)->where('training_task_id',$params['training_task_id'])->select()->toArray();
            foreach ($list as &$item) {
                $item['course_name'] = $item['trainingCourse']['course_name'];
                $item['course_picture'] = FileService::getFileUrl($item['trainingCourse']['course_picture']);
                $item['course_url'] = FileService::getFileUrl($item['trainingCourse']['course_url']);
            }
            return $list;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return [];
        }
    }


    /**
     * 修改学习记录状态 播放开始 播放暂停 播放结束 考试开始 考试结束
     * @param array $params
     * @param int $masterWorkerId
     * @return bool
     */
    public static function upWorkerCourse(array $params)
    {
        try {
            $logCourse = TrainingWorkerCourse::where('id',$params['id'])->findOrEmpty();
            if ($logCourse->isEmpty()) {
                throw new \Exception('课程不存在');
            }
            // 播放开始 播放暂停 播放结束
            switch ($params['status']) {
                case 1:
                    $logCourse->play_time = 1;
                    $logCourse->study_status = 1;
                    break;
                case 2:
                    $logCourse->play_time = $params['play_time']??10;
                    break;
                case 3:
                    $logCourse->study_status = 2;
                    break;
                case 4:
                    $logCourse->exam_start_time = time();
                    $logCourse->study_status = 3;
                    break;
                case 5:
                    $logCourse->exam_end_time = time();
                    $logCourse->study_status = 4;
                    break;
                case 6:
                    $logCourse->exam_end_time = time();
                    $logCourse->study_status = 5;
                    break;
            }
            $logCourse->save();
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    /**
     * 获取工程师的考试试题列表（即开始考试）
     * @param array $params  worker_course_id 工程师的课程id
     * @return array      id 工程师的试题id
     */
    public static function getQuestionList(array $params)
    {
        try {
            // 开始考试
            self::upWorkerCourse(['id'=>$params['worker_course_id'],'status'=> 4]);

            $list = TrainingWorkerQuestion::with(['trainingQuestions'])->where('worker_course_id',$params['worker_course_id'])->select()->toArray();
            foreach ($list as &$item) {
                $item['title'] = $item['trainingQuestions']['title'];
                $item['question_type'] = $item['trainingQuestions']['question_type'];
                $item['question_selects'] = $item['trainingQuestions']['question_selects'];
                $item['question_answer'] = $item['trainingQuestions']['question_answer'];
                $item['question_analysis'] = $item['trainingQuestions']['question_analysis'];
            }
            return $list;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return [];
        }
    }


    /**
     * 提交考试  该工程师的课程id + 所有的工程师的试题id、答案
     * @param array
     * @param int $masterWorkerId
     * @return
     */
    public static function submitExam($params){
        Db::startTrans();
        try {

            // 课程试卷详情
            $exam_paper_details = self::getExamPaperDetails(['worker_course_id'=>$params['worker_course_id']]);

            // 提交的答案 [['id'=> ,'answer'=>],['id'=> ,'answer'=>]]
            !is_array($params['worker_answer']) && $params['worker_answer'] = json_decode($params['worker_answer'],true);
            $worker_answer = array_column($params['worker_answer'],'answer','id');

            //对比答案 更新答题记录实际每题得分，总得分
            $all_exam_score = 0;
            $course_question_setting = $exam_paper_details['course']['course_question_setting'];
            foreach ($course_question_setting as &$item) {
                $exam_score = 0;
                ($worker_answer_value = explode(',',$worker_answer[$item['select_value']])) && sort($worker_answer_value) && ($worker_answer_value = implode(',',$worker_answer_value));
                if($worker_answer_value == $item['question_answer']){
                    $exam_score = $item['score'];
                }
                $all_exam_score += $exam_score;
                TrainingWorkerQuestion::update(
                    ['worker_answer' => $worker_answer_value,'exam_score' => $exam_score],
                    ['worker_course_id' => $params['worker_course_id'],'questions_id' => $item['select_value']]
                );
            }

            // 更新课程得分、状态
            if((float)$all_exam_score < (float)$exam_paper_details['course']['course_question_score']){
                $study_status = 4;
            }else{
                $study_status = 5;
            }
            TrainingWorkerCourse::update(
                ['exam_score' => $all_exam_score,'study_status'=>$study_status,'exam_start_time'=>time()],
                ['id' => $params['worker_course_id']]
            );

            Db::commit();
            return true;
        }catch(\Exception $e){
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function getExamPaperDetails($params){
        // 试卷详情
        $workerCourse = [];
        if(isset($params['worker_course_id'])){
            $workerCourse = TrainingWorkerCourse::where('id',$params['worker_course_id'])->findOrEmpty()->toArray();
            // 课程详情
            $course = TrainingCourse::where('id',$workerCourse['training_course_id'])->findOrEmpty()->toArray();
            // 该课程所有试题 答案、分数
            $question_ids = array_column($course['course_question_setting'],'select_value');
            $question_column = TrainingQuestions::where('id',$question_ids)->column('question_answer','id');
            foreach ($course['course_question_setting'] as &$item) {
                $item['question_answer'] = $question_column[$item['select_value']];
            }
            $workerCourse['course'] = $course;
        }
        Log::info('exam_paper_details:'.json_encode($workerCourse));
        return $workerCourse;
    }


    /**
     * 考试结果统计
     * @param int $teamId
     * @param int $masterWorkerId
     * @return array
     */
    public static function examStatistics($params){
        // 计算考试结果： 总题数 正确率(>0的题数) 总得分(每题得分累计) | 总用时   是否合格
        // training_worker_question  training_worker_course
        $res = [];
        $res['statistics'] = TrainingWorkerQuestion::where('worker_course_id',$params['worker_course_id'])
            ->field(['worker_course_id',Db::raw('COUNT(id) AS total_questions,SUM(CASE WHEN exam_score > 0 THEN 1 ELSE 0 END) AS correct_questions,ROUND((SUM(CASE WHEN exam_score > 0 THEN 1 ELSE 0 END) / COUNT(id)) * 100, 2) AS correct_rate_percentage,SUM(exam_score) AS total_score')])
            ->group('worker_course_id')
            ->select();
        $res['course'] = TrainingWorkerCourse::where('id',$params['worker_course_id'])->findOrEmpty()->toArray();
        $res['statistics_list'] = TrainingWorkerQuestion::where('worker_course_id',$params['worker_course_id'])->select();
        return $res;
    }


}