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<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Mariam Espagnol - Analyse de Documents</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://unpkg.com/[email protected]/marked.min.js"></script>
    <!-- SweetAlert2 -->
    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
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    <!-- PrismJS Languages (Load components individually if needed, or use autoloader) -->
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    <style>
        @import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Poppins:wght@300;400;500;600&display=swap');

        body {
            font-family: 'Poppins', sans-serif;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
        }

        .fade-in { animation: fadeIn 0.5s ease-in; }
        .slide-up { animation: slideUp 0.5s ease-out; }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        @keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

        .gradient-text {
            background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .upload-zone {
            background: linear-gradient(145deg, #f9fafb, #f3f4f6);
            box-shadow: 5px 5px 15px #d1d9e6, -5px -5px 15px #ffffff;
            transition: all 0.3s ease;
        }
        .upload-zone.dragover {
            border-color: #4f46e5;
            background: #e0e7ff;
            transform: scale(1.02);
        }
        .waves { position: absolute; bottom: 0; left: 0; width: 100%; overflow: hidden; line-height: 0; transform: rotate(180deg); z-index: 0; }
        .waves svg { position: relative; display: block; width: calc(100% + 1.3px); height: 150px; }
        .waves .fill-indigo-50 { fill: #eef2ff; }

        /* Responsive Analysis Box & Prose */
        .prose { max-width: 100%; }
        .prose pre[class*="language-"] { /* Target only Prism <pre> blocks */
            background-color: #2d2d2d !important; /* Match Prism Tomorrow, use !important if needed */
            color: #ccc;
            padding: 1em;
            margin: 1.5em 0;
            overflow-x: auto;
            border-radius: 0.375rem;
            border: 1px solid #444; /* Subtle border */
        }
        .prose code[class*="language-"] { /* Target only Prism <code> blocks */
           font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace; /* Monospace font */
           color: #ccc;
           background: none;
           text-shadow: none;
           font-size: 0.9em; /* Slightly smaller code font */
           direction: ltr;
           text-align: left;
           white-space: pre;
           word-spacing: normal;
           word-break: normal;
           line-height: 1.5;
           -moz-tab-size: 4;
           -o-tab-size: 4;
           tab-size: 4;
           -webkit-hyphens: none;
           -moz-hyphens: none;
           -ms-hyphens: none;
           hyphens: none;
        }
         /* Ensure inline code also gets styled if needed, but differently */
        .prose :not(pre) > code {
             background-color: #f3f4f6; /* Light gray background for inline code */
             color: #4b5563; /* Darker gray text */
             padding: 0.2em 0.4em;
             border-radius: 0.25rem;
             font-size: 0.9em;
        }
        .prose h1, .prose h2, .prose h3 { color: #1F2937; margin-top: 1.5em; margin-bottom: 0.8em; padding-bottom: 0.3em; border-bottom: 1px solid #e5e7eb; }
        .prose p { margin-bottom: 1.25em; line-height: 1.7; }
        .prose ul, .prose ol { margin-left: 1.5em; margin-bottom: 1.25em; }
        .prose li > p { margin-bottom: 0.5em; }
        /* Button disabled state */
        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            background-color: #a5b4fc;
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        /* Fix potential Prism theme override from Tailwind */
        :not(pre) > code[class*="language-"], pre[class*="language-"] {
            background: #2d2d2d;
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    </style>
</head>
<body class="bg-gradient-to-br from-gray-50 to-gray-100 min-h-screen relative overflow-x-hidden">
    <div class="waves">
        <svg data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none">
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        </svg>
    </div>

    <div class="max-w-4xl mx-auto px-4 py-12 relative z-10">
        <!-- Header -->
        <header class="text-center mb-12 fade-in">
            <h1 class="text-4xl md:text-5xl font-bold mb-3 font-['Playfair_Display'] gradient-text">
                Mariam Espagnol
            </h1>
            <p class="text-lg text-gray-600 font-light max-w-xl mx-auto">
                Analysez vos documents iconographiques ou textuels en espagnol
            </p>
        </header>

        <!-- Main Content -->
        <div class="bg-white rounded-2xl shadow-xl p-6 md:p-8 mb-8 slide-up">
            <!-- File Type Selection -->
            <div class="mb-6">
                <label class="block text-base font-medium text-gray-700 mb-3">1. Choisissez le type de document et la méthodologie</label>
                <div class="flex flex-col sm:flex-row gap-4">
                    <label class="relative flex items-center group cursor-pointer p-3 border border-gray-200 rounded-lg hover:bg-indigo-50 transition-colors w-full">
                        <input type="radio" name="fileType" value="image" checked
                               class="peer sr-only file-type-radio">
                        <div class="w-5 h-5 mr-3 border-2 border-gray-300 rounded-full flex-shrink-0 peer-checked:border-indigo-500 peer-checked:bg-indigo-500 transition-all"></div>
                        <span class="text-sm text-gray-700 group-hover:text-indigo-600">Image (Photo, Dessin...) avec méthodologie iconographique.</span>
                    </label>
                    <label class="relative flex items-center group cursor-pointer p-3 border border-gray-200 rounded-lg hover:bg-indigo-50 transition-colors w-full">
                        <input type="radio" name="fileType" value="text_method_image_input"
                               class="peer sr-only file-type-radio">
                        <div class="w-5 h-5 mr-3 border-2 border-gray-300 rounded-full flex-shrink-0 peer-checked:border-indigo-500 peer-checked:bg-indigo-500 transition-all"></div>
                        <span class="text-sm text-gray-700 group-hover:text-indigo-600">Image (Photo, Dessin...) avec méthodologie textuelle.</span>
                    </label>
                </div>
            </div>

            <!-- Upload Zone -->
             <div class="mb-6">
                 <label class="block text-base font-medium text-gray-700 mb-3">2. Sélectionnez votre fichier image</label>
                 <div id="upload-zone" class="upload-zone border-2 border-dashed border-gray-300 rounded-xl p-6 text-center cursor-pointer transition-all duration-300 relative overflow-hidden">
                    <input id="file-upload" name="file" type="file" class="sr-only" accept="image/*">
                    <div class="space-y-3">
                        <div class="w-16 h-16 mx-auto rounded-full bg-indigo-100 flex items-center justify-center border-4 border-white shadow-sm">
                            <svg class="w-8 h-8 text-indigo-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"/>
                            </svg>
                        </div>
                        <div class="text-sm text-gray-600">
                            <label for="file-upload" class="relative cursor-pointer rounded-md font-medium text-indigo-600 hover:text-indigo-500 focus-within:outline-none focus-within:ring-2 focus-within:ring-offset-2 focus-within:ring-indigo-500">
                                <span>Déposez votre fichier ici</span>
                            </label>
                            <span class="text-gray-500"> ou </span>
                            <label for="file-upload" class="cursor-pointer text-indigo-600 hover:text-indigo-500 font-medium">cliquez pour sélectionner</label>
                        </div>
                        <p class="text-xs text-gray-500" id="file-types-info">Images (PNG, JPG, GIF, WEBP) - Max 16MB</p>
                    </div>
                 </div>
            </div>

            <!-- Preview -->
            <div id="preview" class="mt-6 hidden slide-up">
                <h3 class="text-base font-medium text-gray-800 mb-3">Aperçu</h3>
                <div class="preview-container border rounded-lg p-4 bg-gray-50 max-h-72 overflow-auto relative">
                    <img id="image-preview" class="max-w-full h-auto hidden rounded block mx-auto" alt="Aperçu Image">
                    <pre id="text-preview" class="text-sm text-gray-700 whitespace-pre-wrap hidden bg-white p-3 rounded shadow-inner"></pre> <!-- Keep for potential future text use, but hide -->
                    <p id="file-info" class="text-xs text-gray-500 mt-2 text-center"></p>
                     <button id="remove-file-button" class="absolute top-2 right-2 bg-red-100 text-red-600 hover:bg-red-200 rounded-full p-1 text-xs hidden" title="Retirer le fichier">
                        <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                          <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
                        </svg>
                    </button>
                </div>
            </div>

            <!-- Submit Button -->
            <div class="mt-6 text-center">
                <button id="submit-button"
                        disabled
                        class="bg-indigo-600 text-white font-medium py-2.5 px-6 rounded-lg shadow hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transition duration-150 ease-in-out disabled:opacity-50 disabled:cursor-not-allowed disabled:bg-indigo-300">
                    <span id="submit-button-text">3. Lancer l'analyse</span>
                    <span id="submit-button-spinner" class="hidden">
                         <svg class="animate-spin inline-block -ml-1 mr-2 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                            <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
                          </svg>
                         Analyse en cours...
                    </span>
                </button>
            </div>

            <!-- Analysis Results -->
            <div id="results" class="mt-10 hidden slide-up">
                <h3 class="text-lg font-semibold text-gray-900 mb-4 border-b pb-2">Analyse détaillée</h3>
                <div class="bg-gray-50 rounded-lg p-4 md:p-6 shadow-inner overflow-x-auto border border-gray-200">
                    <!-- Applying prose styles here -->
                    <div id="analysis-content" class="prose prose-sm sm:prose-base max-w-none prose-indigo">
                        <p class="text-gray-500">L'analyse apparaîtra ici...</p>
                    </div>
                </div>
                 <div class="mt-4 text-right">
                    <button id="copy-analysis-button" class="text-sm bg-gray-200 hover:bg-gray-300 text-gray-700 font-medium py-1.5 px-3 rounded-md transition duration-150 ease-in-out">
                        Copier l'analyse
                    </button>
                </div>
            </div>
        </div> <!-- End main content block -->

        <footer class="text-center mt-12 text-gray-500 text-sm fade-in">
            <p>© 2025 Mariam Espagnol - Outil d'analyse</p>
        </footer>

    </div> <!-- End max-width container -->

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const uploadZone = document.getElementById('upload-zone');
            const fileInput = document.getElementById('file-upload');
            const preview = document.getElementById('preview');
            const imagePreview = document.getElementById('image-preview');
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            marked.setOptions({
                breaks: true,
                gfm: true,
                headerIds: false,
                mangle: false,
                highlight: function(code, lang) {
                    if (typeof Prism !== 'undefined' && Prism.languages[lang]) {
                        try {
                             return Prism.highlight(code, Prism.languages[lang], lang);
                        } catch (error) {
                            console.warn(`Prism highlighting failed for language ${lang}:`, error)
                            return code;
                        }
                    }
                    return code;
                }
            });

            function showLoading(isLoading) {
                if (isLoading) {
                    submitButtonText.classList.add('hidden');
                    submitButtonSpinner.classList.remove('hidden');
                    submitButton.disabled = true;
                } else {
                    submitButtonText.classList.remove('hidden');
                    submitButtonSpinner.classList.add('hidden');
                    submitButton.disabled = (selectedFile === null);
                }
            }

            function resetUI() {
                selectedFile = null;
                fileInput.value = '';
                preview.classList.add('hidden');
                imagePreview.classList.add('hidden');
                textPreview.classList.add('hidden');
                imagePreview.src = '#';
                textPreview.textContent = '';
                fileInfo.textContent = '';
                removeFileButton.classList.add('hidden');
                results.classList.add('hidden');
                analysisContent.innerHTML = '<p class="text-gray-500">L\'analyse apparaîtra ici...</p>';
                submitButton.disabled = true;
                showLoading(false);
                updateAcceptAttribute(); // Call this to set initial accept types
            }

            function updateAcceptAttribute() {
                 const selectedType = document.querySelector('input[name="fileType"]:checked').value;
                 // Both options now accept images
                 fileInput.accept = "image/png, image/jpeg, image/gif, image/webp";

                 if (selectedType === 'image') {
                     fileTypesInfo.textContent = "Images (PNG, JPG, GIF, WEBP) pour analyse iconographique - Max 16MB";
                 } else if (selectedType === 'text_method_image_input') {
                     fileTypesInfo.textContent = "Images (PNG, JPG, GIF, WEBP) pour analyse textuelle - Max 16MB";
                 }

                 if (selectedFile) {
                    // Check if the currently selected file is an image, regardless of radio button choice
                    const isImage = selectedFile.type.startsWith('image/');
                    if(!isImage) {
                        resetUI();
                        Swal.fire({
                            icon: 'warning',
                            title: 'Type de fichier changé ou invalide',
                            text: 'Seuls les fichiers images sont acceptés. Veuillez resélectionner votre fichier.',
                        });
                    }
                 }
            }

            fileTypeRadios.forEach(radio => {
                radio.addEventListener('change', updateAcceptAttribute);
            });
            uploadZone.addEventListener('click', () => fileInput.click());
            uploadZone.addEventListener('dragover', (e) => {
                e.preventDefault();
                uploadZone.classList.add('dragover');
            });
            uploadZone.addEventListener('dragleave', () => {
                uploadZone.classList.remove('dragover');
            });
            uploadZone.addEventListener('drop', (e) => {
                e.preventDefault();
                uploadZone.classList.remove('dragover');
                if (e.dataTransfer.files.length) {
                    handleFileSelection(e.dataTransfer.files[0]);
                }
            });
            fileInput.addEventListener('change', (e) => {
                if (e.target.files.length) {
                    handleFileSelection(e.target.files[0]);
                }
            });
            removeFileButton.addEventListener('click', resetUI);
            submitButton.addEventListener('click', handleSubmit);
            copyAnalysisButton.addEventListener('click', copyAnalysisToClipboard);

            function handleFileSelection(file) {
                const fileTypeOption = document.querySelector('input[name="fileType"]:checked').value; // To know which methodology
                const maxFileSize = 16 * 1024 * 1024;

                 if (file.size > maxFileSize) {
                    Swal.fire({
                        icon: 'error',
                        title: 'Fichier trop volumineux',
                        text: `La taille maximale autorisée est de 16 Mo. Votre fichier fait ${(file.size / 1024 / 1024).toFixed(1)} Mo.`,
                    });
                    resetUI();
                    return;
                }

                 const allowedImageTypes = ['image/png', 'image/jpeg', 'image/gif', 'image/webp'];

                 // Both options now expect an image
                 if (!allowedImageTypes.includes(file.type)) {
                    const isImageTypeByName = /\.(jpe?g|png|gif|webp)$/i.test(file.name);
                    if (!isImageTypeByName) {
                       Swal.fire({
                           icon: 'error',
                           title: 'Type de fichier invalide',
                           text: 'Veuillez sélectionner une image (PNG, JPG, GIF, WEBP).'
                       });
                       resetUI();
                       return;
                    }
                 }

                selectedFile = file;
                preview.classList.remove('hidden');
                preview.classList.add('fade-in');
                results.classList.add('hidden');
                analysisContent.innerHTML = '<p class="text-gray-500">L\'analyse apparaîtra ici...</p>';
                fileInfo.textContent = `${file.name} (${(file.size / 1024).toFixed(1)} Ko)`;
                removeFileButton.classList.remove('hidden');

                // Always show image preview now
                imagePreview.classList.remove('hidden');
                textPreview.classList.add('hidden'); // Ensure text preview is hidden
                const reader = new FileReader();
                reader.onload = (e) => imagePreview.src = e.target.result;
                reader.readAsDataURL(file);
                
                submitButton.disabled = false;
            }

            function handleSubmit() {
                if (!selectedFile) {
                     Swal.fire('Aucun fichier', 'Veuillez sélectionner un fichier avant de lancer l\'analyse.', 'warning');
                    return;
                }

                const fileTypeForAnalysis = document.querySelector('input[name="fileType"]:checked').value;
                const formData = new FormData();
                formData.append('file', selectedFile);
                // This 'fileType' will tell the backend which prompt/methodology to use
                formData.append('fileType', fileTypeForAnalysis); 

                showLoading(true);
                results.classList.add('hidden');

                fetch('/upload', {
                    method: 'POST',
                    body: formData
                })
                .then(response => {
                    if (!response.ok) {
                         return response.json().then(errData => {
                            throw new Error(errData.error || `Erreur HTTP: ${response.status}`);
                         }).catch(() => {
                            throw new Error(`Erreur HTTP: ${response.status} ${response.statusText}`);
                         });
                    }
                    return response.json();
                })
                .then(data => {
                    showLoading(false);
                    if (data.success && data.analysis) {
                        results.classList.remove('hidden');
                        results.classList.add('slide-up');
                        analysisContent.innerHTML = marked.parse(data.analysis);

                        if (typeof Prism !== 'undefined') {
                              analysisContent.querySelectorAll('pre code').forEach((block) => {
                                Prism.highlightElement(block);
                              });
                        } else {
                            console.warn("Prism n'est pas chargé, impossible de colorer la syntaxe.");
                        }
                        results.scrollIntoView({ behavior: 'smooth', block: 'start' });
                    } else {
                        throw new Error(data.error || "L'analyse n'a pas pu être générée.");
                    }
                })
                .catch(error => {
                    showLoading(false);
                     Swal.fire({
                        icon: 'error',
                        title: 'Erreur lors de l\'analyse',
                        text: error.message || 'Une erreur inconnue est survenue.',
                    });
                    console.error('Error during analysis:', error);
                    submitButton.disabled = (selectedFile === null);
                });
            }

              function copyAnalysisToClipboard() {
                const analysisHtml = analysisContent.innerHTML;
                if (!analysisHtml || analysisHtml.includes('L\'analyse apparaîtra ici...')) {
                    Swal.fire('Rien à copier', 'Aucune analyse n\'a été générée pour le moment.', 'info');
                    return;
                }

                const tempDiv = document.createElement('div');
                tempDiv.innerHTML = analysisHtml;
                let textToCopy = tempDiv.textContent || tempDiv.innerText || "";

                 textToCopy = analysisHtml
                    .replace(/<br\s*\/?>/gi, '\n')
                    .replace(/<\/p>/gi, '\n')
                    .replace(/<\/li>/gi, '\n')
                    .replace(/<\/(h[1-6])>/gi, '\n\n')
                    .replace(/<pre.*?><code.*?>([\s\S]*?)<\/code><\/pre>/gi, '\n```\n$1\n```\n')
                    .replace(/<[^>]+>/g, '')
                    .replace(/</g, '<').replace(/>/g, '>').replace(/&/g, '&') // Basic decoding
                    .trim();

                navigator.clipboard.writeText(textToCopy)
                    .then(() => {
                         Swal.fire({
                            icon: 'success',
                            title: 'Copié !',
                            text: 'L\'analyse a été copiée dans le presse-papiers.',
                            timer: 1500,
                            showConfirmButton: false
                        });
                    })
                    .catch(err => {
                        console.error('Erreur de copie: ', err);
                         Swal.fire({
                            icon: 'error',
                            title: 'Erreur de copie',
                            text: 'Impossible de copier l\'analyse automatiquement. Vous pouvez essayer de la sélectionner manuellement.',
                        });
                    });
            }

            updateAcceptAttribute(); // Initial call
            resetUI(); // Initial reset
        });
    </script>
</body>
</html>