import e from "express";
import cors from "cors";
import bodyParser from "body-parser";
import bcrypt from "bcrypt";
import Database from "better-sqlite3";

const app = e();
const port = 3000;
const db = new Database("./database.db");

app.use(cors());
app.use(e.json());
app.use(bodyParser.json());

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

app.get('/currentRooms', (req, res) => {
    // req has no data
    // res has all room at current time
});

app.get('/addTimeslot', (req, res) => {
    // req has roomid userid starttime and end time
    // res has success or faliure
});

app.get('/addRoom', (req, res) => {
    // req has userid and roomname
    // res has success or faliure
});

app.get('/getRooms', (req, res) => {
    // req has no data
    // res has success or faliure
});

app.get('/createUser', (req, res) => {
    // req has email pass(hashed) and name
    // res has success or fail
});

app.post('/login', async (req, res) => {
    // req has email and pass(hashed)
    // res has success or fail
    const body = req.body;
    const stmt = db.prepare(`SELECT Pass FROM Users WHERE Email='${body.email}';`);
    let storedHash = stmt.get();
    if (!storedHash) {
        res.status(400).send("problem with email");
        return;
    }
    if (await bcrypt.compare(body.pass, storedHash.Pass)){
        res.send(200);
    } else {
        res.status(400).send("incorrect password");
    }
});

app.listen(port, () => {
    console.log(`Listening on ${port}`);
    // db = openDb();
    // console.log("db opened");
});

// async function openDb () {
//   return open({
//     filename: '/tmp/database.db',
//     driver: sqlite3.Database
//   })
// }