const express = require('express');
const sqlite3 = require('sqlite3').verbose();
const path = require('path')
const bcrypt = require('crypto');

const app = express();
const port = 3000;

// Create a new SQLite database in memory
const db = new sqlite3.Database('ruscodb');

// Create a table to store data
db.serialize(() => {
  db.table
  db.get(`SELECT name FROM sqlite_master WHERE type='table' AND name='Customers'`, (err, row) => {
    if(err){
      db.run("CREATE TABLE items (id INTEGER PRIMARY KEY, name TEXT, description TEXT, image_url TEXT, latitude REAL, longitude REAL)");
    }
  })
});

app.use(express.static(path.join(__dirname, 'public')));
app.use(express.json());
// app.get('/', (req, res) => {
//   res.sendFile('index.html')
// });


// Insert a new item into the database
app.get('/addRuschi', (req, res) => {
  const { name, description, image_url, latitude, longitude } = req.query;
  db.run("INSERT INTO ruschi (type, nome, descrizione, foto, lat, lng) VALUES (?, ?, ?, ?, ?)", [type, name, description, image_url, latitude, longitude], function (err) {
    if (err) {
      return console.error(err.message);
    }
    console.log(`A row has been inserted with rowid ${this.lastID}`);
    res.send(`Item added with ID: ${this.lastID}`);
  });
});

// Retrieve all items from the database
app.get('/getRuschi', (req, res) => {
  db.all("SELECT * FROM ruschi", [], (err, rows) => {
    if (err) {
      return console.error(err.message);
    }
    res.json(rows);
  });
});

app.get('/login', (req, res) => {
  const username = req.body.username;
  const hashedPassword = bcrypt.createHash('sha256').update(password).digest('base64'); //.digest('base64');
  db.all("SELECT * FROM user WHERE " + username + ' AND ' + hashedPassword, [], (err, rows) => {
    if (err) {
      return console.error(err.message);
    }
    res.json('OK');
  });
});

app.post('/register', (req, res) => {
  console.log(req.body)
  const username = req.body.username;
  const password = req.body.password;
  const hashedPassword = bcrypt.createHash('sha256').update(password).digest('base64'); //.digest('base64');
  db.run('insert into users (username, password) VALUES (?, ?)', [username, hashedPassword], (err, rows) => {
    if (err) {
      return console.error(err.message);
    }
    res.json('OK');
  });
});


// Start the server
app.listen(port, () => {
  console.log(`Server is running on http://localhost:${port}`);
});