import express from 'express';
import { initDb } from './db.js';
import bodyParser from 'body-parser';

const app = express()
const port = process.env.port || 5000

const jsonParser = bodyParser.json()

app.use(jsonParser);

app.post('/', async (req, res) => {
  var db = await initDb();
  var ip = req.headers['x-forwarded-for'] || req.socket.remoteAddress;
  var { action } = req.body;
  action = action + '';

  await db.run('DELETE FROM action WHERE addr = ? AND action = ?', [
    ip,
    action
  ]);
  await db.run('INSERT INTO action (addr, action) VALUES (?, ?)', [
    ip,
    action
  ]);
  let output = await db.all('SELECT * FROM action WHERE action = ?', [
    action
  ])

  console.log(`${output.length} people triggered ${action}.`);
  
  res.send({
    ip,
    action,
    count: output.length
  });
})

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