//     Users      //

let users = []
let persistedUser = {}

app.post('/register', (req,res) => {
  let username = req.body.username
  let password = req.body.password

  let user = {username: username, password: password, userTrips: []}
  users.push(user)
  console.log(users)

  res.render('home', {messageA: 'Thank you for registering! Please login below.'})
})

app.post('/login', (req,res) => {
  let username = req.body.username
  let password = req.body.password

  let user = {username: username, password: password, userTrips: []}

    persistedUser = users.find((user) => {
    return user.username == username && user.password == password
  })

  if(persistedUser) {
    if(req.session) {
      req.session.username = persistedUser.username
      res.redirect('/addtrip')
    }
  } else {
    res.render('home', {message: 'The User Name or Password is incorrect. Please try again!'})
  }
})

app.post('/logout', (req,res) => {
  req.session.destroy(function(err) {
    if(err) {
      console.log(err)
    } else {
      res.redirect('/home')
    }
  })
})

app.get('/home', (req,res) => {
  res.render('home')
})