test/public/login.js

const form = document.getElementById("loginForm");
const errorMessage = document.getElementById("errorMessage");

form.addEventListener("submit", async (event) => {
    event.preventDefault();

    const username = document.getElementById("username").value;
    const password = document.getElementById("password").value;

    try {
        const response = await fetch("/auth/login", {
            method: "POST",
            headers: { "Content-Type": "application/json" },
            body: JSON.stringify({ username, password })
        });

        const data = await response.json();

        if (!response.ok) {
            errorMessage.textContent = data?.message || "Login fehlgeschlagen";
            return;
        }

        localStorage.setItem("token", data.token);
        window.location.href = "dashboard.html";

    } catch (err) {
        console.error("Login Error:", err);
        errorMessage.textContent = "Server nicht erreichbar";
    }
});