\n`; if (previewHtml && i === 0) { currentHtmlContent = htmlContent; document.getElementById('htmlContent').innerHTML = htmlContent; document.getElementById('htmlEditor').classList.remove('hidden'); } const editedContent = (i === 0 && document.getElementById('htmlContent').innerHTML) || htmlContent; const outputBlob = new Blob([encoding === 'utf-16le' ? '\uFEFF' + editedContent : editedContent], { type: 'text/html' }); fileData.outputBlob = outputBlob; zip.file(`${fileData.name.replace('.pdf', '')}.html`, outputBlob); const downloadLink = document.getElementById(`${fileData.id}-download`); downloadLink.href = URL.createObjectURL(outputBlob); downloadLink.classList.remove('hidden'); document.getElementById(`${fileData.id}-status`).textContent = 'Converted'; hasValidOutputs = true; } catch (error) { console.error(`Error processing ${fileData.name}:`, error); document.getElementById(`${fileData.id}-status`).textContent = 'Error'; Swal.fire('Error', `Failed to process ${fileData.name}.`, 'error'); } } // Generate ZIP file if we have valid outputs if (hasValidOutputs) { try { const zipBlob = await zip.generateAsync({ type: 'blob' }); downloadZipButton.href = URL.createObjectURL(zipBlob); downloadZipButton.download = 'converted-files.zip'; downloadZipButton.classList.remove('hidden'); Swal.fire('Success!', 'All files converted successfully.', 'success'); } catch (zipError) { console.error('Error generating ZIP:', zipError); Swal.fire('Error', 'Failed to create ZIP file.', 'error'); } } progressBar.classList.add('hidden'); loadingSpinner.classList.add('hidden'); progressFill.style.width = '0%'; } function parsePageRange(range, totalPages) { const pages = new Set(); const parts = range.split(','); for (const part of parts) { if (part.includes('-')) { const [start, end] = part.split('-').map(Number); for (let i = Math.max(1, start); i <= Math.min(totalPages, end); i++) { pages.add(i); } } else { const page = Number(part); if (page >= 1 && page <= totalPages) { pages.add(page); } } } return Array.from(pages).sort((a, b) => a - b); } function escapeHtml(unsafe) { return unsafe.replace(/[&<>"']/g, (c) => { switch (c) { case '&': return '&'; case '<': return '<'; case '>': return '>'; case '"': return '"'; case "'": return '''; default: return c; } }); } function copyToClipboard() { const htmlContent = document.getElementById('htmlContent').innerHTML || currentHtmlContent; if (htmlContent) { navigator.clipboard.writeText(htmlContent).then(() => { Swal.fire('Success', 'HTML content copied to clipboard!', 'success'); }); } else { Swal.fire('No Data', 'No HTML content available to copy.', 'warning'); } } function resetAll() { files = []; currentHtmlContent = ''; document.getElementById('previewContainer').innerHTML = ''; document.getElementById('pdfFiles').value = ''; document.getElementById('htmlStructure').value = 'styled'; document.getElementById('encoding').value = 'utf-8'; document.getElementById('pageRange').value = ''; document.getElementById('includeImages').checked = true; document.getElementById('preserveStyles').checked = true; document.getElementById('previewHtml').checked = true; document.getElementById('htmlEditor').classList.add('hidden'); document.getElementById('htmlContent').innerHTML = ''; document.getElementById('downloadZipButton').classList.add('hidden'); document.getElementById('progressBar').classList.add('hidden'); document.getElementById('loadingSpinner').classList.add('hidden'); document.getElementById('convertButton').disabled = true; }