index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PDF Reader with Text-to-Speech</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.min.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: #f0f2f5;
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        h1 {
            text-align: center;
            color: #1a73e8;
            margin-bottom: 30px;
        }

        .upload-section {
            border: 2px dashed #1a73e8;
            padding: 30px;
            text-align: center;
            border-radius: 8px;
            margin-bottom: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .upload-section:hover {
            background: #f8f9fe;
        }

        .upload-section i {
            font-size: 40px;
            color: #1a73e8;
            margin-bottom: 10px;
        }

        .controls {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            justify-content: center;
        }

        button {
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            background: #1a73e8;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        button:hover {
            background: #1557b0;
        }

        button:disabled {
            background: #ccc;
            cursor: not-allowed;
        }

        #pdf-content {
            background: white;
            padding: 20px;
            border-radius: 8px;
            min-height: 200px;
            max-height: 400px;
            overflow-y: auto;
            line-height: 1.6;
        }

        .status {
            text-align: center;
            margin: 10px 0;
            color: #666;
        }

        @media (max-width: 600px) {
            .container {
                padding: 15px;
            }

            .controls {
                flex-direction: column;
            }

            button {
                width: 100%;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>PDF Text-to-Speech Reader</h1>
        
        <div class="upload-section" id="upload-area">
            <i>📄</i>
            <p>Click or drag PDF file here to upload</p>
            <input type="file" id="file-input" accept=".pdf" style="display: none;">
        </div>

        <div class="controls">
            <button id="play-btn" disabled>
                <i>▶️</i> Play
            </button>
            <button id="pause-btn" disabled>
                <i>⏸️</i> Pause
            </button>
            <button id="stop-btn" disabled>
                <i>⏹️</i> Stop
            </button>
        </div>

        <div class="status" id="status"></div>
        
        <div id="pdf-content"></div>
    </div>

    <script>
        pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.worker.min.js';

        const fileInput = document.getElementById('file-input');
        const uploadArea = document.getElementById('upload-area');
        const playBtn = document.getElementById('play-btn');
        const pauseBtn = document.getElementById('pause-btn');
        const stopBtn = document.getElementById('stop-btn');
        const status = document.getElementById('status');
        const content = document.getElementById('pdf-content');

        let pdfText = '';
        let utterance = null;
        let synth = window.speechSynthesis;

        uploadArea.addEventListener('click', () => fileInput.click());
        uploadArea.addEventListener('dragover', (e) => {
            e.preventDefault();
            uploadArea.style.background = '#f0f8ff';
        });
        uploadArea.addEventListener('dragleave', () => {
            uploadArea.style.background = 'transparent';
        });
        uploadArea.addEventListener('drop', (e) => {
            e.preventDefault();
            uploadArea.style.background = 'transparent';
            const file = e.dataTransfer.files[0];
            if (file && file.type === 'application/pdf') {
                handleFile(file);
            }
        });

        fileInput.addEventListener('change', (e) => {
            const file = e.target.files[0];
            if (file) handleFile(file);
        });

        function handleFile(file) {
            status.textContent = 'Loading PDF...';
            const reader = new FileReader();
            reader.onload = async function(event) {
                const typedarray = new Uint8Array(event.target.result);
                try {
                    const pdf = await pdfjsLib.getDocument(typedarray).promise;
                    pdfText = '';
                    
                    for(let i = 1; i <= pdf.numPages; i++) {
                        const page = await pdf.getPage(i);
                        const textContent = await page.getTextContent();
                        pdfText += textContent.items.map(item => item.str).join(' ');
                    }
                    
                    content.textContent = pdfText;
                    status.textContent = 'PDF loaded successfully!';
                    playBtn.disabled = false;
                    stopBtn.disabled = false;
                    
                } catch(error) {
                    status.textContent = 'Error loading PDF: ' + error.message;
                }
            };
            reader.readAsArrayBuffer(file);
        }

        playBtn.addEventListener('click', () => {
            if (synth.speaking && synth.paused) {
                synth.resume();
            } else if (!synth.speaking) {
                utterance = new SpeechSynthesisUtterance(pdfText);
                utterance.onend = () => {
                    playBtn.disabled = false;
                    pauseBtn.disabled = true;
                    stopBtn.disabled = true;
                };
                synth.speak(utterance);
            }
            playBtn.disabled = true;
            pauseBtn.disabled = false;
            stopBtn.disabled = false;
        });

        pauseBtn.addEventListener('click', () => {
            if (synth.speaking) {
                synth.pause();
                playBtn.disabled = false;
            }
        });

        stopBtn.addEventListener('click', () => {
            synth.cancel();
            playBtn.disabled = false;
            pauseBtn.disabled = true;
            stopBtn.disabled = true;
        });
    </script>
</body>
</html>