const express = require("express")
const app = express()
const PORT = 3000

const path = require("path")

app.use(express.urlencoded({
    extended: true
}))

app.get("/", function (req, res) {
    res.sendFile(path.join(__dirname, '/static/add_user.html'))
})

app.post("/handle_form", function (req, res) {
    let users = [
        { nick: "111", email: "111@w.pl" },
        { nick: "222", email: "222@w.pl" },
        { nick: "333", email: "333@w.pl" }
    ]

    let nick = req.body.nick
    let email = req.body.email

    if (email == "") {
        res.send("Nie podano e-maila")
    } else {
        let email_in_database = false

        for (let i = 0; i < users.length; i++) {
            if (email == users[i].email) {
                email_in_database = true;
                break;
            }
        }

        if (email_in_database) {
            res.send("E-mail istnieje już w bazie")
        } else {
            users.push({ nick: nick, email: email });
            res.send(users)
        }
    }



})

app.use(express.static('static'))

app.listen(PORT, function () {
    console.log(PORT)
})