var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

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


var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

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');
});

// var mysql      = require('mysql');
// var connection = mysql.createConnection({
//   host     : 'localhost',
//   user     : 'root',
//   password : '261011',
//   database : 'ytu'
// });
 
// connection.connect();
 
// connection.query('SELECT 1 + 1 AS solution', function (error, results, fields) {
//   if (error) throw error;
//   console.log('The solution is: ', results[0].solution);
// });


module.exports = app;