changed to use require()

 {
     "env": {
         "browser": true,
+        "node": true,
         "es2021": true
     },
     "extends": "eslint:recommended",

-import * as selenium from 'selenium-webdriver';
-import * as firefox from 'selenium-webdriver/firefox.js'
+const selenium = require('selenium-webdriver')
+const firefox = require('selenium-webdriver/firefox')
 
 /*
 
@@ -39,7 +39,7 @@ ex)
 ]
 */
 
-export async function get_schedule(id, pw, target_date) {
+async function get_schedule(id, pw, target_date) {
     return await using_selenium( async (driver) => {
         return await login(driver, id, pw)
             .then(async () => {
@@ -53,7 +53,7 @@ export async function get_schedule(id, pw, target_date) {
     })
 }
 
-export async function using_selenium(next) {
+async function using_selenium(next) {
     const option = new firefox.Options()
     option.addArguments("-headless");
 
@@ -67,7 +67,7 @@ export async function using_selenium(next) {
     })
 }
 
-export async function login(driver, id, pw) {
+async function login(driver, id, pw) {
 
     await driver.get("https://khcanvas.khu.ac.kr/")
 
@@ -82,7 +82,7 @@ export async function login(driver, id, pw) {
     return driver
 }
 
-export async function load(driver, until) {
+async function load(driver, until) {
     const start_date = until.toISOString()
 
     await driver.get(`https://khcanvas.khu.ac.kr/api/v1/planner/items?start_date=${start_date}`);
@@ -96,7 +96,7 @@ export async function load(driver, until) {
         !it.submissions.submitted && it.plannable_type === "assignment").map(it => new Map([['course_name', it.context_name], ['due_date', it.plannable.due_at], ['assignment_name', it.plannable.title], ['points', it.plannable.points_possible]]))
 }
 
-export async function logout(driver) {
+async function logout(driver) {
     await driver.get("https://khcanvas.khu.ac.kr/")
 
     await driver.findElement(selenium.By.xpath('html/body/div[2]/header[2]/div[1]/ul/li[1]/button/div[1]')).click();
@@ -110,4 +110,10 @@ export async function logout(driver) {
 
 function sleep(ms) {
     return new Promise((r) => setTimeout(r, ms));
-}
\ No newline at end of file
+}
+
+module.exports.get_schedule = get_schedule
+module.exports.using_selenium = using_selenium
+module.exports.login = login
+module.exports.load = load
+module.exports.logout = logout
\ No newline at end of file

+var express = require('express');
+const request = require('request');
+const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
+const TOKEN = '채널 토큰으로 변경'
+const fs = require('fs');
+const path = require('path');
+const HTTPS = require('https');
+const domain = "도메인 변경"
+const sslport = 23023;
+
+const bodyParser = require('body-parser');
+var app = express();
+app.use(bodyParser.json());
+app.post('/hook', function (req, res) {
+
+    var eventObj = req.body.events[0];
+    var source = eventObj.source;
+    var message = eventObj.message;
+
+    // request log
+    console.log('======================', new Date() ,'======================');
+    console.log('[request]', req.body);
+    console.log('[request source] ', eventObj.source);
+    console.log('[request message]', eventObj.message);
+
+    request.post(
+        {
+            url: TARGET_URL,
+            headers: {
+                'Authorization': `Bearer ${TOKEN}`
+            },
+            json: {
+                "replyToken":eventObj.replyToken,
+                "messages":[
+                    {
+                        "type":"text",
+                        "text":"Hello, user"
+                    },
+                    {
+                        "type":"text",
+                        "text":"May I help you?"
+                    }
+                ]
+            }
+        },(error, response, body) => {
+            console.log(body)
+        });
+    
+
+    res.sendStatus(200);
+});
+
+try {
+    const option = {
+      ca: fs.readFileSync('/etc/letsencrypt/live/' + domain +'/fullchain.pem'),
+      key: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/privkey.pem'), 'utf8').toString(),
+      cert: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/cert.pem'), 'utf8').toString(),
+    };
+  
+    HTTPS.createServer(option, app).listen(sslport, () => {
+      console.log(`[HTTPS] Server is started on port ${sslport}`);
+    });
+  } catch (error) {
+    console.log('[HTTPS] HTTPS 오류가 발생하였습니다. HTTPS 서버는 실행되지 않습니다.');
+    console.log(error);
+  }
+  

@@ -19,7 +19,7 @@
      "mocha":"^10.0.0",
      "selenium-webdriver":"^4.1.2"
   },
-  "type":"module",
+  "type":"commonjs",
   "devDependencies":{
      "@types/node":"^17.0.35",
      "eslint":"^8.16.0"

+//@ts-check
+/* eslint-disable no-unused-vars */
+/*
+[
+    {
+        'course_name': 'name'
+        'due_date': '2022-05-15T14:59:59Z'
+        'assignment_name': '과제이름'
+        'points': 10.0
+    }
+]
+*/
+
+const ADayForMS = 1000 * 60 * 60 * 24
+
+export async function is_possible_schedule(date, assignments) {
+    const assignments_dates = assignments.map(it => new Date(it.due_date))
+    const is_disqualified = assignments_dates.filter(it => {
+        const current_timestamp = date.getTime()
+        const target_timestamp = it.getTime()
+
+        return current_timestamp > (target_timestamp - ADayForMS)  
+    })
+    
+    if(is_disqualified) {
+        return is_disqualified.at(0)
+    } else {
+        return null
+    }
+}
\ No newline at end of file

+class Talk {
+    
+}
\ No newline at end of file

 //@ts-check
 //https://github.com/gatoona/AWS-Selenium
-import * as canvas from '../khcanvas.js'
-import * as rd from 'readline'
-import * as mocha from 'mocha'
-import process from 'node:process';
-import util from 'util'
-import { rejects } from 'assert';
 
+const canvas = require('../khcanvas')
+const rd = require('readline')
+const mocha = require('mocha')
+const process = require('node:process')
+const util = require('util')
+const assert = require('assert')
 
 mocha.describe('khcanvas', () => {
     mocha.it('opening selenium', async () => {
@@ -36,7 +36,7 @@ mocha.describe('khcanvas', () => {
             .then(it => console.log(it))
             .catch(it => {
                 console.log(it)
-                rejects(it)
+                assert.rejects(it)
             })
     })
 });
\ No newline at end of file

-import * as mocha from 'mocha'
-import * as weater from '../weather.js'
+const mocha = require('mocha')
+const weater = require('../weather')
 
 mocha.describe('weather', () => {
     mocha.it('get tomorrow weather', async () => {

 //@ts-check
 /* eslint-disable no-unused-vars  */
-import * as axios from 'axios';
+const axios = require('axios')
 
 
 // 최대 7 일간 예보를 반환합니다. 경희대 국제캠퍼스 정문 앞 삼거리 기준으로 호출됩니다.
@@ -52,7 +52,7 @@ import * as axios from 'axios';
             "uvi": 7.71 //The maximum value of UV index for the day
 
 */
-export async function get_weather_forecast(date) {
+async function get_weather_forecast(date) {
     const lat = 37.24764302276268 //위도
     const lon = 127.0783992268606 //경도
     const api_key = "336ddd01d3d6f78782eed90d3921bc7e"
@@ -79,4 +79,6 @@ function find_min_index(array) {
     }
 
     return lowest_index
-}
\ No newline at end of file
+}
+
+module.exports.get_weather_forecast = get_weather_forecast
\ No newline at end of file