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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Dashboard - Biryani Hub</title>
    <style>
        /* General Body Styling */
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            margin: 0;
            padding: 0;
        }
        /* Container for the dashboard content */
        .dashboard-container {
            max-width: 900px;
            margin: 50px auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            text-align: center;
        }
        /* Heading Style */
        h1 {
            font-size: 2.5rem;
            color: #333;
            margin-bottom: 20px;
        }
        /* Paragraph Style */
        p {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 30px;
        }
        /* Link Style */
        a {
            text-decoration: none;
            color: #4CAF50;
            font-weight: bold;
            font-size: 1.2rem;
            transition: color 0.3s;
        }
        a:hover {
            color: #45a049;
        }
        /* Button for listening */
        #listen-btn {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1.2rem;
        }
        #listen-btn:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>

    <div class="dashboard-container">
        <h1>Welcome to the Dashboard</h1>
        <p>This is your user dashboard where you can access various features.</p>
        <a href="/menu">Go to Menu</a>

        <!-- Button for triggering voice recognition -->
        <button id="listen-btn">Say "Go to Menu"</button>
    </div>

    <script>
        // Speech Recognition and Speech Synthesis for voice interaction
        // Check for SpeechRecognition support
        const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
        const recognition = new SpeechRecognition();
        recognition.lang = 'en-US';
        recognition.interimResults = false;
        recognition.maxAlternatives = 1;
        // Function to speak the message
        function speak(text) {
            const msg = new SpeechSynthesisUtterance(text);
            msg.rate = 1;  // Speed of speech
            window.speechSynthesis.speak(msg);
        }
        // Button for listening to user input
        const listenButton = document.getElementById("listen-btn");
        listenButton.addEventListener("click", () => {
            speak("Please say 'Go to Menu' to navigate to the menu.");
            recognition.start();
        });
        // Handle speech recognition result
        recognition.onresult = (event) => {
            const command = event.results[0][0].transcript.toLowerCase();
            console.log("User said:", command);
            // If user says "Go to Menu", navigate to the menu
            if (command.includes("go to menu")) {
                window.location.href = "/menu";
            }
        };
        // Handle errors in speech recognition
        recognition.onerror = (event) => {
            console.error("Speech recognition error:", event.error);
            speak("Sorry, I couldn't understand that. Please try again.");
        };
    </script>

</body>
</html>