document.addEventListener('DOMContentLoaded', function() {
    const synth = window.speechSynthesis;
    const recognition = new (window.SpeechRecognition || window.webkitSpeechRecognition)();
    recognition.continuous = false;
    recognition.interimResults = false;
    recognition.lang = 'en-US';

    const speak = (text, callback) => {
        const utterance = new SpeechSynthesisUtterance(text);
        utterance.onend = callback;
        synth.speak(utterance);
    };

    const startRecognition = (callback) => {
        recognition.start();
        recognition.onresult = (event) => {
            const transcript = event.results[0][0].transcript;
            callback(transcript);
            recognition.stop();
        };
    };

    const welcomeMessage = () => {
        speak("Welcome to Biryani Hub. Tell me your name.", () => {
            startRecognition((name) => {
                document.getElementById('username').value = name;
                askEmail();
            });
        });
    };

    const askEmail = () => {
        speak("Please provide your email address.", () => {
            startRecognition((email) => {
                document.getElementById('email').value = email;
                speak("Thank you. Your email has been registered.", () => {
                    setTimeout(() => {
                        location.reload();
                    }, 20000);
                });
            });
        });
    };

    welcomeMessage();
});