var express = require('express');
var router = express.Router();
var bodyparser = require('body-parser');

app.use(bodyparser.urlencoded({extended: false}));
app.use(bodyparser.json());

router.post('/message', function(req, res, next) {
  var user_key = req.body.user_key;
  var type = req.body.type;
  var content = req.body.content;

//응답
  var choice = req.body.content;
  switch (choice) {
    case '설정':
      msg = {
        "message": {
          "text": "언어를 설정합니다"
        }
      }

      break;
    case '번역':
      msg = {
        "message": {
          "text": "번역할 문장을 적어주세요"
        }, "keyboard":{
          "type": "text"
        }
      }

      break;
    case '사전':
      msg = {
        "message": {
          "text": "검색할 단어를 적어주세요"
        }
      }

      break;
     }
   }
 };
 res.json(msg);
});

module.exports = router;