var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var app = express();
const mongodb = require('mongodb');
const MongoClient = mongodb.MongoClient;
const url = 'mongodb+srv://hellowhales:qogudtjr`12@cluster0.7gz7l.mongodb.net/myFirstDatabase?retryWrites=true&w=majority';

// 터미널창 연결방법 mongo 'mongodb+srv://hellowhales:qogudtjr`12@cluster0.7gz7l.mongodb.net/myFirstDatabase?retryWrites=true&w=majority';
// db.festivals.find({"title":"가무악극으로 만나는 토요 상설공연"}) 검색방법

MongoClient.connect(url) //서버 열때 mongodb와 연결시키기
  .then(client => {
    console.log('mongo connected');
    console.log(client);
  })
  .then(app.listen(3000, () => {
    console.log('3000 port on');
  }))
  .catch(err => console.log(err));

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');



// view engine setup

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');



app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

app.get('*', function (req, res) {
  //DB에서 json형태의 데이터를 유저가 접속하자마자 바로 불러와서 frontend에 뿌려주기
  // 렌더링할 때 frontend로 변수 뿌려주기
  res.render("asd.html");

});

module.exports = app;

//유저 로그인할때 모든 여행지에 대한 정보를 DB에서 싹다 불러옴 페이지 렌더링할때 data 뿌려줌