const express = require('express')
const cors = require('cors')
const app = express()

app.use(cors())
app.use(express.json())

const port = 3000

app.get('/', (req, res) => {
  res.send('Hello World!')
})

var application;
var applicationMessages = [];

app.post('/application', (req, res) => {
  data = req.body
  application = data;
  console.log(data);
  res.send('Application received')
});

app.get('/application/me', (req, res) => {
  if (application) {
    let data = {
      "app": application, 
      "messages": applicationMessages
    }
    res.send(data);
  }
  else {
    res.status(204).send();
  }
});

app.post('/application/message', (req, res) => {
  data = req.body
  applicationMessages.push(data);
  res.status(200);
})


app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
})