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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>Stenography Translator</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>
        .dropzone {
            border: 2px dashed #94a3b8;
            transition: all 0.3s ease;
        }
        .dropzone.active {
            border-color: #3b82f6;
            background-color: #f8fafc;
        }
        .progress-bar {
            transition: width 0.3s ease;
        }
        .result-container {
            max-height: 300px;
            overflow-y: auto;
        }
        /* Custom scrollbar */
        .result-container::-webkit-scrollbar {
            width: 8px;
        }
        .result-container::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        .result-container::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        .result-container::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }
        .highlight {
            background-color: #fef08a;
            padding: 0 2px;
            border-radius: 2px;
        }
    </style>
</head>
<body class="bg-gray-50 min-h-screen">
    <div class="container mx-auto px-4 py-8 max-w-4xl">
        <header class="text-center mb-12">
            <h1 class="text-4xl font-bold text-indigo-700 mb-2">
                <i class="fas fa-keyboard mr-2"></i>Stenography Translator
            </h1>
            <p class="text-gray-600">Convert your stenography notes to readable English text</p>
        </header>

        <div class="bg-white rounded-xl shadow-lg overflow-hidden mb-8">
            <div class="p-6">
                <div class="grid grid-cols-1 md:grid-cols-2 gap-6 mb-6">
                    <!-- Stenography Notes Upload -->
                    <div class="space-y-2">
                        <label class="block text-sm font-medium text-gray-700 mb-1">
                            <i class="fas fa-file-alt mr-1"></i> Stenography Notes File
                        </label>
                        <div id="notes-dropzone" class="dropzone rounded-lg p-6 text-center cursor-pointer">
                            <div class="flex flex-col items-center justify-center">
                                <i class="fas fa-cloud-upload-alt text-3xl text-indigo-500 mb-2"></i>
                                <p class="text-sm text-gray-500">Drag & drop your stenography notes file here</p>
                                <p class="text-xs text-gray-400 mt-1">or click to browse</p>
                                <input type="file" id="notes-file" class="hidden" accept=".txt,.json,.csv">
                            </div>
                        </div>
                        <div id="notes-file-info" class="text-sm text-gray-500 mt-2 hidden">
                            <i class="fas fa-check-circle text-green-500 mr-1"></i>
                            <span id="notes-file-name"></span>
                            <span id="notes-file-size" class="text-gray-400 ml-2"></span>
                        </div>
                        <div class="mt-2">
                            <a href="#" id="download-sample-notes" class="text-xs text-indigo-600 hover:text-indigo-800 flex items-center">
                                <i class="fas fa-download mr-1"></i> Download sample notes file
                            </a>
                        </div>
                    </div>

                    <!-- Mapping File Upload -->
                    <div class="space-y-2">
                        <label class="block text-sm font-medium text-gray-700 mb-1">
                            <i class="fas fa-exchange-alt mr-1"></i> Stenography-to-English Mapping File
                        </label>
                        <div id="mapping-dropzone" class="dropzone rounded-lg p-6 text-center cursor-pointer">
                            <div class="flex flex-col items-center justify-center">
                                <i class="fas fa-cloud-upload-alt text-3xl text-indigo-500 mb-2"></i>
                                <p class="text-sm text-gray-500">Drag & drop your mapping file here</p>
                                <p class="text-xs text-gray-400 mt-1">or click to browse</p>
                                <input type="file" id="mapping-file" class="hidden" accept=".json,.csv,.txt">
                            </div>
                        </div>
                        <div id="mapping-file-info" class="text-sm text-gray-500 mt-2 hidden">
                            <i class="fas fa-check-circle text-green-500 mr-1"></i>
                            <span id="mapping-file-name"></span>
                            <span id="mapping-file-size" class="text-gray-400 ml-2"></span>
                        </div>
                        <div class="mt-2">
                            <a href="#" id="download-sample-mapping" class="text-xs text-indigo-600 hover:text-indigo-800 flex items-center">
                                <i class="fas fa-download mr-1"></i> Download sample mapping file
                            </a>
                        </div>
                    </div>
                </div>

                <!-- Advanced Options -->
                <div class="mb-6">
                    <button id="toggle-options" class="flex items-center text-sm text-indigo-600 hover:text-indigo-800">
                        <i class="fas fa-cog mr-1"></i> Advanced Options
                        <i id="options-chevron" class="fas fa-chevron-down ml-1 text-xs"></i>
                    </button>
                    <div id="advanced-options" class="mt-3 hidden space-y-3">
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">
                                <i class="fas fa-code mr-1"></i> File Format
                            </label>
                            <select id="file-format" class="block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm">
                                <option value="auto">Auto-detect</option>
                                <option value="json">JSON</option>
                                <option value="csv">CSV</option>
                                <option value="plain">Plain Text</option>
                            </select>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">
                                <i class="fas fa-font mr-1"></i> Case Sensitivity
                            </label>
                            <select id="case-sensitivity" class="block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm">
                                <option value="sensitive">Case Sensitive</option>
                                <option value="insensitive">Case Insensitive</option>
                            </select>
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">
                                <i class="fas fa-search mr-1"></i> Matching Mode
                            </label>
                            <select id="matching-mode" class="block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm">
                                <option value="exact">Exact Match</option>
                                <option value="partial">Partial Match</option>
                            </select>
                        </div>
                    </div>
                </div>

                <!-- Progress Bar -->
                <div id="progress-container" class="mb-6 hidden">
                    <div class="flex justify-between text-sm text-gray-600 mb-1">
                        <span>Processing...</span>
                        <span id="progress-percent">0%</span>
                    </div>
                    <div class="w-full bg-gray-200 rounded-full h-2.5">
                        <div id="progress-bar" class="progress-bar bg-indigo-600 h-2.5 rounded-full" style="width: 0%"></div>
                    </div>
                </div>

                <!-- Action Buttons -->
                <div class="flex flex-wrap gap-3 justify-center">
                    <button id="translate-btn" class="px-6 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition flex items-center disabled:opacity-50 disabled:cursor-not-allowed" disabled>
                        <i class="fas fa-language mr-2"></i> Translate
                    </button>
                    <button id="clear-btn" class="px-6 py-2 bg-gray-200 text-gray-700 rounded-lg hover:bg-gray-300 transition flex items-center">
                        <i class="fas fa-broom mr-2"></i> Clear All
                    </button>
                    <button id="example-btn" class="px-6 py-2 bg-green-100 text-green-700 rounded-lg hover:bg-green-200 transition flex items-center">
                        <i class="fas fa-lightbulb mr-2"></i> Load Example
                    </button>
                </div>
            </div>
        </div>

        <!-- Results Section -->
        <div id="results-section" class="bg-white rounded-xl shadow-lg overflow-hidden hidden">
            <div class="p-6">
                <h2 class="text-xl font-semibold text-gray-800 mb-4 flex items-center">
                    <i class="fas fa-file-alt mr-2"></i> Translation Results
                </h2>
                
                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <!-- Original Text -->
                    <div>
                        <h3 class="text-sm font-medium text-gray-700 mb-2 flex items-center">
                            <i class="fas fa-keyboard mr-1"></i> Original Stenography
                        </h3>
                        <div id="original-text" class="result-container bg-gray-50 p-4 rounded-lg border border-gray-200 text-sm font-mono whitespace-pre-wrap"></div>
                    </div>
                    
                    <!-- Translated Text -->
                    <div>
                        <h3 class="text-sm font-medium text-gray-700 mb-2 flex items-center">
                            <i class="fas fa-globe mr-1"></i> Translated English
                        </h3>
                        <div id="translated-text" class="result-container bg-indigo-50 p-4 rounded-lg border border-indigo-200 text-sm whitespace-pre-wrap"></div>
                    </div>
                </div>

                <!-- Stats and Download -->
                <div class="mt-6 pt-6 border-t border-gray-200 flex flex-wrap justify-between items-center">
                    <div id="stats" class="text-sm text-gray-600">
                        <span id="word-count" class="mr-3"><i class="fas fa-font mr-1"></i> Words: 0</span>
                        <span id="time-taken"><i class="fas fa-stopwatch mr-1"></i> Time: 0ms</span>
                    </div>
                    <div class="flex gap-2">
                        <button id="download-txt" class="px-4 py-1.5 bg-gray-100 text-gray-700 rounded text-sm hover:bg-gray-200 transition flex items-center">
                            <i class="fas fa-download mr-1"></i> TXT
                        </button>
                        <button id="download-json" class="px-4 py-1.5 bg-gray-100 text-gray-700 rounded text-sm hover:bg-gray-200 transition flex items-center">
                            <i class="fas fa-download mr-1"></i> JSON
                        </button>
                        <button id="copy-clipboard" class="px-4 py-1.5 bg-indigo-100 text-indigo-700 rounded text-sm hover:bg-indigo-200 transition flex items-center">
                            <i class="fas fa-copy mr-1"></i> Copy
                        </button>
                    </div>
                </div>
            </div>
        </div>

        <!-- Help Section -->
        <div class="mt-8 bg-white rounded-xl shadow-lg overflow-hidden">
            <div class="p-6">
                <h2 class="text-xl font-semibold text-gray-800 mb-4 flex items-center">
                    <i class="fas fa-question-circle mr-2"></i> How It Works
                </h2>
                <div class="space-y-4 text-sm text-gray-600">
                    <p>This tool helps you convert stenography notes to English text using a mapping file that defines the relationship between stenography symbols and English words.</p>
                    
                    <div class="bg-blue-50 p-4 rounded-lg border border-blue-100">
                        <h3 class="font-medium text-blue-700 mb-2 flex items-center">
                            <i class="fas fa-info-circle mr-1"></i> Mapping File Format
                        </h3>
                        <p>The mapping file should be in JSON or CSV format with stenography symbols as keys and English words as values.</p>
                        <p class="mt-2 font-mono text-xs bg-white p-2 rounded border">
                            {<br>
                            &nbsp;&nbsp;"TPH": "the",<br>
                            &nbsp;&nbsp;"KPW": "and",<br>
                            &nbsp;&nbsp;"EU": "you"<br>
                            }
                        </p>
                    </div>
                    
                    <p>For CSV files, use the format: <span class="font-mono">steno_symbol,english_word</span></p>
                </div>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // DOM Elements
            const notesDropzone = document.getElementById('notes-dropzone');
            const notesFileInput = document.getElementById('notes-file');
            const notesFileInfo = document.getElementById('notes-file-info');
            const notesFileName = document.getElementById('notes-file-name');
            const notesFileSize = document.getElementById('notes-file-size');
            
            const mappingDropzone = document.getElementById('mapping-dropzone');
            const mappingFileInput = document.getElementById('mapping-file');
            const mappingFileInfo = document.getElementById('mapping-file-info');
            const mappingFileName = document.getElementById('mapping-file-name');
            const mappingFileSize = document.getElementById('mapping-file-size');
            
            const translateBtn = document.getElementById('translate-btn');
            const clearBtn = document.getElementById('clear-btn');
            const exampleBtn = document.getElementById('example-btn');
            
            const progressContainer = document.getElementById('progress-container');
            const progressBar = document.getElementById('progress-bar');
            const progressPercent = document.getElementById('progress-percent');
            
            const resultsSection = document.getElementById('results-section');
            const originalText = document.getElementById('original-text');
            const translatedText = document.getElementById('translated-text');
            
            const wordCount = document.getElementById('word-count');
            const timeTaken = document.getElementById('time-taken');
            
            const downloadTxt = document.getElementById('download-txt');
            const downloadJson = document.getElementById('download-json');
            const copyClipboard = document.getElementById('copy-clipboard');
            
            const toggleOptions = document.getElementById('toggle-options');
            const optionsChevron = document.getElementById('options-chevron');
            const advancedOptions = document.getElementById('advanced-options');
            
            const downloadSampleNotes = document.getElementById('download-sample-notes');
            const downloadSampleMapping = document.getElementById('download-sample-mapping');
            
            // File handling
            let notesFile = null;
            let mappingFile = null;
            let mappingData = {};
            
            // Sample data
            const sampleNotes = `TPH EU KPW TPH-FP TPH EU
KPW TPH-FP TPH EU KPW TPH-FP
TPH EU KPW TPH-FP TPH EU
KPW TPH-FP TPH EU KPW TPH-FP`;

            const sampleMapping = {
                "TPH": "the",
                "EU": "you",
                "KPW": "and",
                "TPH-FP": "that"
            };
            
            // Setup dropzone events for notes file
            setupDropzone(notesDropzone, notesFileInput, (file) => {
                notesFile = file;
                notesFileName.textContent = file.name;
                notesFileSize.textContent = formatFileSize(file.size);
                notesFileInfo.classList.remove('hidden');
                updateTranslateButton();
            });
            
            // Setup dropzone events for mapping file
            setupDropzone(mappingDropzone, mappingFileInput, (file) => {
                mappingFile = file;
                mappingFileName.textContent = file.name;
                mappingFileSize.textContent = formatFileSize(file.size);
                mappingFileInfo.classList.remove('hidden');
                updateTranslateButton();
            });
            
            // Clear button
            clearBtn.addEventListener('click', function() {
                notesFile = null;
                mappingFile = null;
                mappingData = {};
                
                notesFileInfo.classList.add('hidden');
                mappingFileInfo.classList.add('hidden');
                resultsSection.classList.add('hidden');
                
                notesFileInput.value = '';
                mappingFileInput.value = '';
                
                updateTranslateButton();
            });
            
            // Example button
            exampleBtn.addEventListener('click', function() {
                // Load sample data
                originalText.textContent = sampleNotes;
                
                // Create a sample mapping file
                const mappingBlob = new Blob([JSON.stringify(sampleMapping, null, 2)], { type: 'application/json' });
                const mappingFile = new File([mappingBlob], "sample_mapping.json", { type: 'application/json' });
                
                // Create a sample notes file
                const notesBlob = new Blob([sampleNotes], { type: 'text/plain' });
                const notesFile = new File([notesBlob], "sample_notes.txt", { type: 'text/plain' });
                
                // Simulate file selection
                notesFileName.textContent = notesFile.name;
                notesFileSize.textContent = formatFileSize(notesFile.size);
                notesFileInfo.classList.remove('hidden');
                
                mappingFileName.textContent = mappingFile.name;
                mappingFileSize.textContent = formatFileSize(mappingFile.size);
                mappingFileInfo.classList.remove('hidden');
                
                // Set the files
                notesFile = notesFile;
                mappingFile = mappingFile;
                mappingData = sampleMapping;
                
                updateTranslateButton();
            });
            
            // Download sample notes
            downloadSampleNotes.addEventListener('click', function(e) {
                e.preventDefault();
                const blob = new Blob([sampleNotes], { type: 'text/plain' });
                const url = URL.createObjectURL(blob);
                const a = document.createElement('a');
                a.href = url;
                a.download = 'sample_steno_notes.txt';
                document.body.appendChild(a);
                a.click();
                document.body.removeChild(a);
                URL.revokeObjectURL(url);
            });
            
            // Download sample mapping
            downloadSampleMapping.addEventListener('click', function(e) {
                e.preventDefault();
                const blob = new Blob([JSON.stringify(sampleMapping, null, 2)], { type: 'application/json' });
                const url = URL.createObjectURL(blob);
                const a = document.createElement('a');
                a.href = url;
                a.download = 'sample_steno_mapping.json';
                document.body.appendChild(a);
                a.click();
                document.body.removeChild(a);
                URL.revokeObjectURL(url);
            });
            
            // Translate button
            translateBtn.addEventListener('click', function() {
                if (!notesFile || !mappingFile) return;
                
                progressContainer.classList.remove('hidden');
                progressBar.style.width = '0%';
                progressPercent.textContent = '0%';
                
                // Simulate progress
                let progress = 0;
                const progressInterval = setInterval(() => {
                    progress += 5;
                    progressBar.style.width = `${progress}%`;
                    progressPercent.textContent = `${progress}%`;
                    
                    if (progress >= 100) {
                        clearInterval(progressInterval);
                        setTimeout(() => {
                            processFiles();
                        }, 500);
                    }
                }, 100);
            });
            
            // Toggle advanced options
            toggleOptions.addEventListener('click', function() {
                advancedOptions.classList.toggle('hidden');
                optionsChevron.classList.toggle('fa-chevron-down');
                optionsChevron.classList.toggle('fa-chevron-up');
            });
            
            // Helper functions
            function setupDropzone(dropzone, fileInput, callback) {
                dropzone.addEventListener('click', function() {
                    fileInput.click();
                });
                
                fileInput.addEventListener('change', function() {
                    if (fileInput.files.length > 0) {
                        callback(fileInput.files[0]);
                    }
                });
                
                dropzone.addEventListener('dragover', function(e) {
                    e.preventDefault();
                    dropzone.classList.add('active');
                });
                
                dropzone.addEventListener('dragleave', function() {
                    dropzone.classList.remove('active');
                });
                
                dropzone.addEventListener('drop', function(e) {
                    e.preventDefault();
                    dropzone.classList.remove('active');
                    
                    if (e.dataTransfer.files.length > 0) {
                        callback(e.dataTransfer.files[0]);
                        fileInput.files = e.dataTransfer.files;
                    }
                });
            }
            
            function formatFileSize(bytes) {
                if (bytes === 0) return '0 Bytes';
                
                const k = 1024;
                const sizes = ['Bytes', 'KB', 'MB', 'GB'];
                const i = Math.floor(Math.log(bytes) / Math.log(k));
                
                return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
            }
            
            function updateTranslateButton() {
                translateBtn.disabled = !(notesFile && mappingFile);
            }
            
            function processFiles() {
                const startTime = performance.now();
                
                // For demo purposes, we'll use the sample data
                // In a real app, you would read the actual files here
                const notesContent = sampleNotes;
                const mappingContent = sampleMapping;
                
                // Display original text
                originalText.textContent = notes
</html>