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// Your Firebase configuration
const firebaseConfig = {
    apiKey: "YOUR_API_KEY",
    authDomain: "YOUR_AUTH_DOMAIN",
    databaseURL: "YOUR_DATABASE_URL",
    projectId: "YOUR_PROJECT_ID",
    storageBucket: "YOUR_STORAGE_BUCKET",
    messagingSenderId: "YOUR_MESSAGING_SENDER_ID",
    appId: "YOUR_APP_ID"
};

// Initialize Firebase
firebase.initializeApp(firebaseConfig);

// Firebase services
const auth = firebase.auth();
const database = firebase.database();

// User Authentication Functions
function signUp() {
    const email = document.getElementById('email').value;
    const password = document.getElementById('password').value;

    auth.createUserWithEmailAndPassword(email, password)
        .then((userCredential) => {
            alert("User created successfully!");
        })
        .catch((error) => {
            alert("Error: " + error.message);
        });
}

function login() {
    const email = document.getElementById('email').value;
    const password = document.getElementById('password').value;

    auth.signInWithEmailAndPassword(email, password)
        .then((userCredential) => {
            alert("Logged in successfully!");
        })
        .catch((error) => {
            alert("Error: " + error.message);
        });
}

// Database Functions
function writeData() {
    const data = document.getElementById('data').value;
    database.ref('data/').set({
        content: data
    });
}

function readData() {
    database.ref('data/').get().then((snapshot) => {
        if (snapshot.exists()) {
            document.getElementById('databaseOutput').innerText = snapshot.val().content;
        } else {
            document.getElementById('databaseOutput').innerText = "No data available";
        }
    }).catch((error) => {
        console.error(error);
    });
}