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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>VibeVoice Realtime 0.5B - Voice Conversion</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        :root {
            --primary: #ff4785;
            --primary-dark: #ff2d75;
            --secondary: #1e1e1e;
            --secondary-light: #2d2d2d;
            --accent: #00d4aa;
            --text: #f8f9fa;
            --text-secondary: #adb5bd;
        }

        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            min-height: 100vh;
        }

        .gradient-border {
            background: linear-gradient(45deg, var(--primary), var(--accent));
            padding: 3px;
            border-radius: 12px;
        }

        .gradient-border-inner {
            background: var(--secondary);
            border-radius: 9px;
            height: 100%;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--primary), var(--primary-dark));
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(255, 71, 133, 0.3);
        }

        .audio-visualizer {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            margin: 15px 0;
        }

        .bar {
            background: linear-gradient(to top, var(--accent), var(--primary));
            width: 4px;
            height: 20px;
            margin: 0 2px;
            border-radius: 2px;
            animation: equalize 1.5s infinite alternate;
        }

        @keyframes equalize {
            0% { height: 10px; }
            25% { height: 30px; }
            50% { height: 15px; }
            75% { height: 25px; }
            100% { height: 20px; }
        }

        .voice-preset {
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .voice-preset:hover {
            transform: scale(1.05);
            background: rgba(255, 255, 255, 0.1);
        }

        .voice-preset.active {
            border: 2px solid var(--accent);
            background: rgba(0, 212, 170, 0.2);
        }

        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 4px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            border-top-color: var(--accent);
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 30px;
        }

        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 30px;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 22px;
            width: 22px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }

        input:checked + .slider {
            background-color: var(--accent);
        }

        input:checked + .slider:before {
            transform: translateX(30px);
        }

        .param-slider {
            -webkit-appearance: none;
            width: 100%;
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.2);
            outline: none;
        }

        .param-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent);
            cursor: pointer;
        }

        .param-slider::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent);
            cursor: pointer;
        }

        .output-waveform {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            height: 120px;
            position: relative;
            overflow: hidden;
        }

        .waveform-line {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 0;
            background: linear-gradient(to right, var(--primary), var(--accent));
            transition: height 0.1s ease;
        }

        @media (max-width: 768px) {
            .gradient-border {
                padding: 2px;
                border-radius: 8px;
            }

            .gradient-border-inner {
                border-radius: 6px;
            }

            .voice-presets-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
    </style>
</head>
<body class="text-white">
    <!-- Header -->
    <header class="p-4 border-b border-gray-700">
        <div class="max-w-6xl mx-auto flex justify-between items-center">
            <div class="flex items-center space-x-2">
                <i class="fas fa-microphone-alt text-2xl text-accent"></i>
                <h1 class="text-xl font-bold">VibeVoice Realtime 0.5B</h1>
            </div>
            <div class="text-sm text-text-secondary">
                Built with <a href="https://huggingface.co/spaces/akhaliq/anycoder" class="text-accent hover:underline">anycoder</a>
            </div>
        </div>
    </header>

    <!-- Main Content -->
    <main class="max-w-6xl mx-auto p-4">
        <div class="gradient-border mb-6">
            <div class="gradient-border-inner p-6">
                <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
                    <!-- Input Section -->
                    <div class="lg:col-span-2">
                        <div class="bg-secondary-light rounded-lg p-6 mb-6">
                            <h2 class="text-lg font-semibold mb-4 flex items-center">
                                <i class="fas fa-upload mr-2"></i>
                                Input Audio
                            </h2>

                            <div class="audio-upload-area border-2 border-dashed border-gray-600 rounded-lg p-8 text-center cursor-pointer hover:border-accent transition-colors">
                                <i class="fas fa-cloud-upload-alt text-4xl text-gray-400 mb-4"></i>
                                <p class="text-text-secondary mb-2">Click to upload or drag and drop</p>
                                <p class="text-sm text-gray-500">MP3, WAV, OGG (Max 10MB)</p>
                                <input type="file" id="audioUpload" accept="audio/*" class="hidden">
                            </div>

                            <div class="audio-visualizer mt-6" id="inputVisualizer">
                                <!-- Bars will be generated by JavaScript -->
                            </div>

                            <div class="flex justify-center mt-4">
                                <button class="btn-primary px-6 py-2 rounded-lg font-medium flex items-center" id="recordBtn">
                                    <i class="fas fa-microphone mr-2"></i>
                                    Record Voice
                                </button>
                            </div>
                        </div>

                        <!-- Voice Presets -->
                        <div class="bg-secondary-light rounded-lg p-6">
                            <h2 class="text-lg font-semibold mb-4 flex items-center">
                                <i class="fas fa-user-circle mr-2"></i>
                                Voice Presets
                            </h2>

                            <div class="voice-presets-grid grid grid-cols-3 gap-4 mb-6">
                                <div class="voice-preset active p-4 rounded-lg border border-transparent text-center" data-voice="male-1">
                                    <i class="fas fa-male text-3xl text-accent mb-2"></i>
                                    <p class="font-medium">Male 1</p>
                                </div>
                                <div class="voice-preset p-4 rounded-lg border border-transparent text-center" data-voice="female-1">
                                    <i class="fas fa-female text-3xl text-primary mb-2"></i>
                                    <p class="font-medium">Female 1</p>
                                </div>
                                <div class="voice-preset p-4 rounded-lg border border-transparent text-center" data-voice="child">
                                    <i class="fas fa-child text-3xl text-yellow-400 mb-2"></i>
                                    <p class="font-medium">Child</p>
                                </div>
                                <div class="voice-preset p-4 rounded-lg border border-transparent text-center" data-voice="male-2">
                                    <i class="fas fa-male text-3xl text-blue-400 mb-2"></i>
                                    <p class="font-medium">Male 2</p>
                                </div>
                                <div class="voice-preset p-4 rounded-lg border border-transparent text-center" data-voice="female-2">
                                    <i class="fas fa-female text-3xl text-purple-400 mb-2"></i>
                                    <p class="font-medium">Female 2</p>
                                </div>
                                <div class="voice-preset p-4 rounded-lg border border-transparent text-center" data-voice="robot">
                                    <i class="fas fa-robot text-3xl text-green-400 mb-2"></i>
                                    <p class="font-medium">Robot</p>
                                </div>
                            </div>

                            <div class="mb-4">
                                <label class="block text-sm font-medium mb-2">Custom Voice Reference</label>
                                <input type="file" accept="audio/*" class="w-full p-2 bg-secondary rounded border border-gray-600">
                            </div>
                        </div>
                    </div>

                    <!-- Parameters & Output Section -->
                    <div class="lg:col-span-1">
                        <div class="bg-secondary-light rounded-lg p-6 mb-6">
                            <h2 class="text-lg font-semibold mb-4 flex items-center">
                                <i class="fas fa-sliders-h mr-2"></i>
                                Conversion Parameters
                            </h2>

                            <div class="space-y-6">
                                <div>
                                    <label class="block text-sm font-medium mb-2">Pitch Adjustment</label>
                                    <input type="range" class="param-slider" min="-12" max="12" value="0" id="pitchSlider">
                                    <div class="flex justify-between text-sm text-text-secondary mt-1">
                                        <span>-12</span>
                                        <span>0</span>
                                        <span>+12</span>
                                    </div>
                                </div>

                                <div>
                                    <label class="block text-sm font-medium mb-2">Speed</label>
                                    <input type="range" class="param-slider" min="0.5" max="2" step="0.1" value="1" id="speedSlider">
                                    <div class="flex justify-between text-sm text-text-secondary mt-1">
                                        <span>0.5x</span>
                                        <span>1x</span>
                                        <span>2x</span>
                                    </div>
                                </div>

                                <div>
                                    <label class="block text-sm font-medium mb-2">Emotion Intensity</label>
                                    <input type="range" class="param-slider" min="0" max="100" value="50" id="emotionSlider">
                                    <div class="flex justify-between text-sm text-text-secondary mt-1">
                                        <span>Neutral</span>
                                        <span>Intense</span>
                                    </div>
                                </div>

                                <div class="flex items-center justify-between">
                                    <label class="text-sm font-medium">Real-time Processing</label>
                                    <label class="toggle-switch">
                                        <input type="checkbox" id="realtimeToggle">
                                        <span class="slider"></span>
                                    </label>
                                </div>

                                <div class="flex items-center justify-between">
                                    <label class="text-sm font-medium">Noise Reduction</label>
                                    <label class="toggle-switch">
                                        <input type="checkbox" id="noiseReductionToggle" checked>
                                        <span class="slider"></span>
                                    </label>
                                </div>
                            </div>
                        </div>

                        <!-- Output Section -->
                        <div class="bg-secondary-light rounded-lg p-6">
                            <h2 class="text-lg font-semibold mb-4 flex items-center">
                                <i class="fas fa-volume-up mr-2"></i>
                                Output
                            </h2>

                            <div class="output-waveform mb-4" id="outputWaveform">
                                <div class="waveform-line" id="waveformLine"></div>
                            </div>

                            <div class="flex justify-center mb-4">
                                <button class="btn-primary px-8 py-3 rounded-lg font-medium flex items-center" id="convertBtn">
                                    <i class="fas fa-magic mr-2"></i>
                                    Convert Voice
                                </button>
                            </div>

                            <div class="flex justify-center space-x-4">
                                <button class="bg-gray-600 hover:bg-gray-500 px-4 py-2 rounded-lg flex items-center transition-colors" id="playBtn" disabled>
                                    <i class="fas fa-play mr-2"></i>
                                    Play
                                </button>
                                <button class="bg-gray-600 hover:bg-gray-500 px-4 py-2 rounded-lg flex items-center transition-colors" id="downloadBtn" disabled>
                                    <i class="fas fa-download mr-2"></i>
                                    Download
                                </button>
                            </div>

                            <div class="mt-4 text-center" id="statusMessage">
                                <p class="text-text-secondary text-sm">Ready to convert</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </main>

    <!-- Footer -->
    <footer class="p-4 border-t border-gray-700 text-center text-text-secondary text-sm">
        <p>VibeVoice Realtime 0.5B - Advanced Voice Conversion Model</p>
        <p class="mt-1">This is a simulation of the Hugging Face Space interface</p>
    </footer>

    <script>
        // DOM Elements
        const audioUpload = document.getElementById('audioUpload');
        const audioUploadArea = document.querySelector('.audio-upload-area');
        const recordBtn = document.getElementById('recordBtn');
        const convertBtn = document.getElementById('convertBtn');
        const playBtn = document.getElementById('playBtn');
        const downloadBtn = document.getElementById('downloadBtn');
        const statusMessage = document.getElementById('statusMessage');
        const inputVisualizer = document.getElementById('inputVisualizer');
        const outputWaveform = document.getElementById('outputWaveform');
        const waveformLine = document.getElementById('waveformLine');
        const voicePresets = document.querySelectorAll('.voice-preset');
        const pitchSlider = document.getElementById('pitchSlider');
        const speedSlider = document.getElementById('speedSlider');
        const emotionSlider = document.getElementById('emotionSlider');
        const realtimeToggle = document.getElementById('realtimeToggle');
        const noiseReductionToggle = document.getElementById('noiseReductionToggle');

        // State
        let isRecording = false;
        let audioContext;
        let mediaRecorder;
        let audioChunks = [];
        let audioBlob;
        let audioUrl;
        let isProcessing = false;

        // Initialize
        document.addEventListener('DOMContentLoaded', () => {
            // Set up event listeners
            audioUploadArea.addEventListener('click', () => audioUpload.click());
            audioUpload.addEventListener('change', handleAudioUpload);
            recordBtn.addEventListener('click', toggleRecording);
            convertBtn.addEventListener('click', convertVoice);
            playBtn.addEventListener('click', playAudio);
            downloadBtn.addEventListener('click', downloadAudio);

            // Voice preset selection
            voicePresets.forEach(preset => {
                preset.addEventListener('click', () => {
                    voicePresets.forEach(p => p.classList.remove('active'));
                    preset.classList.add('active');
                });
            });

            // Generate visualizer bars
            generateVisualizerBars();

            // Initialize audio context
            audioContext = new (window.AudioContext || window.webkitAudioContext)();
        });

        // Generate visualizer bars
        function generateVisualizerBars() {
            for (let i = 0; i < 20; i++) {
                const bar = document.createElement('div');
                bar.className = 'bar';
                bar.style.animationDelay = `${i * 0.05}s`;
                inputVisualizer.appendChild(bar);
            }
        }

        // Handle audio upload
        function handleAudioUpload(e) {
            const file = e.target.files[0];
            if (!file) return;

            if (file.size > 10 * 1024 * 1024) {
                alert('File size exceeds 10MB limit');
                return;
            }

            audioBlob = file;
            audioUrl = URL.createObjectURL(file);
            updateStatus('Audio uploaded successfully');
            enableConvertButton();
        }

        // Toggle recording
        function toggleRecording() {
            if (isRecording) {
                stopRecording();
            } else {
                startRecording();
            }
        }

        // Start recording
        function startRecording() {
            navigator.mediaDevices.getUserMedia({ audio: true })
                .then(stream => {
                    mediaRecorder = new MediaRecorder(stream);
                    audioChunks = [];

                    mediaRecorder.ondataavailable = e => {
                        audioChunks.push(e.data);
                    };

                    mediaRecorder.onstop = () => {
                        audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
                        audioUrl = URL.createObjectURL(audioBlob);
                        updateStatus('Recording saved');
                        enableConvertButton();
                    };

                    mediaRecorder.start();
                    isRecording = true;
                    recordBtn.innerHTML = '<i class="fas fa-stop mr-2"></i> Stop Recording';
                    recordBtn.classList.add('bg-red-500');
                    recordBtn.classList.remove('btn-primary');
                    updateStatus('Recording...');
                })
                .catch(err => {
                    console.error('Error accessing microphone:', err);
                    updateStatus('Microphone access denied');
                });
        }

        // Stop recording
        function stopRecording() {
            if (mediaRecorder && isRecording) {
                mediaRecorder.stop();
                mediaRecorder.stream.getTracks().forEach(track => track.stop());
                isRecording = false;
                recordBtn.innerHTML = '<i class="fas fa-microphone mr-2"></i> Record Voice';
                recordBtn.classList.remove('bg-red-500');
                recordBtn.classList.add('btn-primary');
            }
        }

        // Enable convert button
        function enableConvertButton() {
            convertBtn.disabled = false;
            convertBtn.classList.remove('opacity-50', 'cursor-not-allowed');
        }

        // Convert voice (simulated)
        function convertVoice() {
            if (!audioBlob || isProcessing) return;

            isProcessing = true;
            updateStatus('Processing voice conversion...');

            // Disable buttons during processing
            convertBtn.disabled = true;
            playBtn.disabled = true;
            downloadBtn.disabled = true;

            // Simulate processing
            setTimeout(() => {
                // Generate random waveform for output
                animateWaveform();

                // Enable play and download buttons
                playBtn.disabled = false;
                downloadBtn.disabled = false;

                updateStatus('Conversion complete!');
                isProcessing = false;
                convertBtn.disabled = false;
            }, 3000);
        }

        // Animate waveform
        function animateWaveform() {
            let height = 0;
            const interval = setInterval(() => {
                height = Math.random() * 80 + 20;
                waveformLine.style.height = `${height}%`;

                if (height >= 90) {
                    clearInterval(interval);
                }
            }, 100);
        }

        // Play audio
        function playAudio() {
            if (!audioUrl) return;

            const audio = new Audio(audioUrl);
            audio.play();
            updateStatus('Playing converted audio');
        }

        // Download audio
        function downloadAudio() {
            if (!audioBlob) return;

            const url = URL.createObjectURL(audioBlob);
            const a = document.createElement('a');
            a.href = url;
            a.download = 'converted-voice.wav';
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
            updateStatus('Download started');
        }

        // Update status message
        function updateStatus(message) {
            statusMessage.innerHTML = `<i class="fas fa-info-circle mr-1"></i> ${message}`;
        }

        // Handle drag and drop
        audioUploadArea.addEventListener('dragover', (e) => {
            e.preventDefault();
            audioUploadArea.classList.add('border-accent');
        });

        audioUploadArea.addEventListener('dragleave', () => {
            audioUploadArea.classList.remove('border-accent');
        });

        audioUploadArea.addEventListener('drop', (e) => {
            e.preventDefault();
            audioUploadArea.classList.remove('border-accent');

            if (e.dataTransfer.files.length) {
                audioUpload.files = e.dataTransfer.files;
                handleAudioUpload({ target: audioUpload });
            }
        });
    </script>
</body>
</html>