<?php

namespace app\common\service;

use app\common\model\SubjectHomework;
use app\common\model\Teacher;
use app\common\model\TeacherScheduleTime;
use app\constant\ResponseCode;
use think\Exception;

class SubjectHomeworkService
{

    /**
     * @desc 发布课程作业
     * @param $request
     * @return array|void
     */
    public function publish($request)
    {
        try {
            if (empty((array)$request->teacher)) {
                throw new Exception('请教师登陆后再设置');
            }
            $teacher = Teacher::where(['id' => $request->teacher->id])->findOrEmpty();

            if ($teacher->isEmpty()) {
                throw new Exception('未找到教师信息，设置失败');
            }
            $data = $request->post();
            $teacher_schedule_time = TeacherScheduleTime::where(['id' => $data['teacher_schedule_time_id']])->findOrEmpty();

            if ($teacher_schedule_time->isEmpty()) {
                throw new Exception('未找到教师课程安排');
            }


            if (isset($data['subject_homework_id']) && !empty($data['subject_homework_id'])) {
                $subject_homework = SubjectHomework::where(['id' => $data['subject_homework_id']])->findOrEmpty();
            } else {
                $subject_homework = SubjectHomework::where([
                    'teacher_id' => $teacher->id,
                    'teacher_schedule_time_id' => $data['teacher_schedule_time_id'],
                    'subject_id' => $teacher_schedule_time->subject_id
                ])->findOrEmpty();
                if($subject_homework->isEmpty()){
                    $subject_homework = new SubjectHomework();
                }
            }


            $homework_file_url = '';
            if(isset($data['homework_file_url'])){
                if(!empty(json_decode($data['homework_file_url'],true))){
                    $homework_file_url = $data['homework_file_url'];
                }
            }
            $last_homework_feedback_url = '';
            if(isset($data['last_homework_feedback_url'])){
                if(!empty(json_decode($data['last_homework_feedback_url'],true))){
                    $last_homework_feedback_url = $data['last_homework_feedback_url'];
                }
            }
            $subject_report_url = '';
            if(isset($data['subject_report_url'])){
                if(!empty(json_decode($data['subject_report_url'],true))){
                    $subject_report_url = $data['subject_report_url'];
                }
            }
            $subject_file_url = '';
            if(isset($data['subject_file_url'])){
                if(!empty(json_decode($data['subject_file_url'],true))){
                    $subject_file_url = $data['subject_file_url'];
                }
            }

            $res = $subject_homework->save([
                'teacher_id' => $teacher->id,
                'teacher_schedule_time_id' => $data['teacher_schedule_time_id'],
                'date' => $teacher_schedule_time->date,
                'time' => $teacher_schedule_time->time,
                'hour' => $teacher_schedule_time->hour,
                'start_time' => $teacher_schedule_time->start_time,
                'end_time' => $teacher_schedule_time->end_time,
                'month' => $teacher_schedule_time->month,
                'subject_id' => $teacher_schedule_time->subject_id,
                'content' => isset($data['content']) ? $data['content'] : '',
                'homework_web_url' => isset($data['homework_web_url']) ? $data['homework_web_url'] : '',
                'homework_file_url' => $homework_file_url,
                'last_homework_feedback_url' => $last_homework_feedback_url,
                'subject_report_url' => $subject_report_url,
                'subject_file_url' => $subject_file_url,
            ]);

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => '操作成功'
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 获取课程的家庭作业
     * @param $request
     * @return array
     */
    public function getTeacherSubjectHomework($request)
    {
        try {
            $data = $request->get();
            $subject_homework = SubjectHomework::where(['teacher_schedule_time_id' => $data['teacher_schedule_time_id']])
                ->with(['teacher', 'subject'])
                ->findOrEmpty();

            if($subject_homework->homework_file_url){
                $subject_homework->homework_file_url = json_decode($subject_homework->homework_file_url, true);
            }else{
                $subject_homework->homework_file_url = [];
            }
            if($subject_homework->homework_version_file_url){
                $subject_homework->homework_version_file_url = json_decode($subject_homework->homework_version_file_url, true);
            }else{
                $subject_homework->homework_version_file_url = [];
            }
            if($subject_homework->last_homework_feedback_url){
                $subject_homework->last_homework_feedback_url = json_decode($subject_homework->last_homework_feedback_url, true);
            }else{
                $subject_homework->last_homework_feedback_url = [];
            }
            if($subject_homework->subject_report_url){
                $subject_homework->subject_report_url = json_decode($subject_homework->subject_report_url, true);
            }else{
                $subject_homework->subject_report_url = [];
            }
            if($subject_homework->subject_file_url){
                $subject_homework->subject_file_url = json_decode($subject_homework->subject_file_url, true);
            }else{
                $subject_homework->subject_file_url = [];
            }

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => $subject_homework,
                'msg' => 'success'
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    /**
     * @desc 获取课程的家庭作业
     * @param $request
     * @return array
     */
    public function getSubjectHomework($request)
    {
        try {

            $data = $request->get();
            $subject_homework = SubjectHomework::where(['teacher_schedule_time_id' => $data['teacher_schedule_time_id'], 'is_publish' => 1])
                ->with(['teacher', 'subject'])
                ->findOrEmpty();

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => $subject_homework,
                'msg' => 'success'
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    /**
     * @desc 更新课程作业
     * @param $request
     * @return array
     */
    public function updateSubjectHomework($request)
    {
        try {
            $data = $request->post();
            $subject_homework = SubjectHomework::where(['id' => $data['subject_homework_id']])->findOrEmpty();
            if ($subject_homework->isEmpty()) {
                throw new Exception('未找到课程作业');
            }
            $subject_homework->update([
                'homework_web_url' => isset($data['homework_web_url']) ? $data['homework_web_url'] : '',
                'homework_file_url' => isset($data['homework_file_url']) ? $data['homework_file_url'] : '',
                'homework_file_name' => isset($data['homework_file_name']) ? $data['homework_file_name'] : '',
                'last_homework_feedback_url' => isset($data['last_homework_feedback_url']) ? $data['last_homework_feedback_url'] : '',
                'last_homework_feedback_name' => isset($data['last_homework_feedback_name']) ? $data['last_homework_feedback_name'] : '',
                'subject_report_url' => isset($data['subject_report_url']) ? $data['subject_report_url'] : '',
                'subject_report_name' => isset($data['subject_report_name']) ? $data['subject_report_name'] : '',
                'subject_file_url' => isset($data['subject_file_url']) ? $data['subject_file_url'] : '',
                'subject_file_name' => isset($data['subject_file_name']) ? $data['subject_file_name'] : '',
            ]);

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => 'success',
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

}