const createError = require('http-errors');
const express = require('express');
const path = require('path');
const cookieParser = require('cookie-parser');

let exampleApp = true;

if (!exampleApp) {
  // vključimo mongoose in ga povežemo z MongoDB
  const mongoose = require('mongoose');
  const mongoDB = "mongodb://127.0.0.1/projekt";
  mongoose.connect(mongoDB);
  mongoose.set('strictQuery', false);
  mongoose.Promise = global.Promise;
  const db = mongoose.connection;
  db.on('error', console.error.bind(console, 'MongoDB connection error:'));
}
// routes
const usersRouter = require('./routes/userRoutes');
const locationRouter = require('./routes/locationRoutes');
const rawCameraData = require('./routes/rawCameraDataRoutes');
const hourlyData = require('./routes/hourlyDataRoutes');
const dailyData = require('./routes/dailyDataRoutes');
const dataRouter = require('./routes/dataRouter');
const counterRouter = require('./routes/counterRouter');


const app = express();

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

// const logger = require('morgan');
// 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')));

if (!exampleApp) {
  const session = require('express-session');
  const MongoStore = require('connect-mongo');
  app.use(session({
    secret: 'work hard',
    resave: true,
    saveUninitialized: false,
    //store: MongoStore.create({ mongoUrl: mongoDB })
  }));
}
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  res.locals.session = req.session;
  next();
});

if (!exampleApp) {
  app.use('/api/users', usersRouter);
  app.use('/api/rawCameraData', rawCameraData);
  app.use('/api/hourlyData', hourlyData);
  app.use('/api/dailyData', dailyData);
  app.use('/api/counter', counterRouter);
}
app.use('/api/location', locationRouter);
app.use('/api/data', dataRouter);

// 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');
  //console.log(req.socket.remoteAddress);
});

module.exports = app;