`; pdfContent.innerHTML = pdfReportHTML; } /** * Generates and downloads the PDF report. */ async function downloadPDF() { const { jsPDF } = window.jspdf; const pdfContent = document.getElementById('pdf-content'); const startupName = document.getElementById('startupName')?.value || 'startup'; const pdfBtn = document.getElementById('pdfBtn'); if (!pdfContent || !pdfBtn) return; pdfBtn.innerText = "Generating..."; pdfBtn.disabled = true; try { // Temporarily make the hidden div visible for rendering, but keep it off-screen pdfContent.classList.remove('invisible'); const canvas = await html2canvas(pdfContent, { scale: 2, // Higher scale for better quality useCORS: true, logging: false, }); // Hide it again after capture pdfContent.classList.add('invisible'); const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'portrait', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const canvasWidth = canvas.width; const canvasHeight = canvas.height; const ratio = canvasHeight / canvasWidth; const finalCanvasHeight = pdfWidth * ratio; let position = 0; let heightLeft = finalCanvasHeight; pdf.addImage(imgData, 'PNG', 0, position, pdfWidth, finalCanvasHeight); heightLeft -= pdfHeight; while (heightLeft > 0) { position = position - pdfHeight; pdf.addPage(); pdf.addImage(imgData, 'PNG', 0, position, pdfWidth, finalCanvasHeight); heightLeft -= pdfHeight; } pdf.save(`${startupName.replace(/\s+/g, '_')}_Valuation_Report.pdf`); } catch (error) { console.error("Failed to generate PDF:", error); alert("Sorry, there was an error generating the PDF. Please try again."); } finally { pdfBtn.innerText = "Download PDF Report"; pdfBtn.disabled = false; } } // --- ATTACH FUNCTIONS TO GLOBAL SCOPE --- // This makes them accessible from inline HTML `onclick` attributes window.showTab = showTab; window.nextPrev = nextPrev; window.downloadPDF = downloadPDF;