`; resultsHtml += `

Your Risk Assessment Summary

Risk Level	Count
High Concern / Significant Risk	${riskSummary.HighConcern}
Medium Concern / Needs Monitoring	${riskSummary.MediumConcern}
Low Concern / Well Mitigated	${riskSummary.LowConcern}
Not Assessed / N/A	${riskSummary.NotAssessed}

`; resultsHtml += ``; resultsOutputEl.innerHTML = resultsHtml; const pdfBtnSection = document.getElementById('defiPdfDownloadSectionResults'); if(pdfBtnSection) pdfBtnSection.style.display = 'block'; }, getCompoundingPeriods(freqString) { // Copied from thought block switch(freqString) { case 'daily': return 365; case 'weekly': return 52; case 'monthly': return 12; case 'annually': return 1; case 'continuous': return Infinity; default: return 0; } }, formatCurrency: function(value, addSymbol = true) { // General helper if (isNaN(value) || value === null || !isFinite(value)) return addSymbol ? '$ --' : '--'; const symbol = addSymbol ? '$ ' : ''; return symbol + Number(value).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 }); }, formatPercent: function(value, decimals = 2) { // General helper if (isNaN(value) || value === null || !isFinite(value)) return '-- %'; return Number(value).toFixed(decimals) + ' %'; }, generatePDF: async function() { // Copied and adapted from thought block if (!window.jspdf || !window.html2canvas || Object.keys(this.userInputData.opportunity).length === 0) { alert('Please input opportunity details and perform an analysis first.'); return; } await new Promise(resolve => setTimeout(resolve, 50)); const pdfExportContainer = document.createElement('div'); pdfExportContainer.classList.add('defirra-pdf-export-content'); pdfExportContainer.style.width = '800px'; let pdfHtml = `

DeFi Risk & Reward Analysis Report

`; pdfHtml += ``; const opp = this.userInputData.opportunity || {}; pdfHtml += `

Opportunity Details & Reward Projection

`; pdfHtml += `

Your Risk Assessment Details

`; const qualitativeFeedbackEl = document.querySelector('#defiResultsOutput .defirra-qualitative-feedback'); if(qualitativeFeedbackEl) { pdfHtml += `

Overall Considerations (Based on Your Assessment)

`; } pdfExportContainer.innerHTML = pdfHtml; document.body.appendChild(pdfExportContainer); try { const canvas = await html2canvas(pdfExportContainer, { scale: 1.2, useCORS: true, logging: false, windowWidth: pdfExportContainer.scrollWidth, windowHeight: pdfExportContainer.scrollHeight }); document.body.removeChild(pdfExportContainer); const imgData = canvas.toDataURL('image/png'); const { jsPDF } = window.jspdf; const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const imgProps = pdf.getImageProperties(imgData); let imgFinalWidth = pdfWidth - 40; let imgFinalHeight = (imgProps.height * imgFinalWidth) / imgProps.width; if (imgFinalHeight > pdfHeight - 40) { // Check if it exceeds one page height // Simple approach for now: scale to fit one page width, height will be proportional // For true multi-page from a single large canvas, more complex slicing of imgData is needed // Or, ensure content is short enough, or accept scrolling in image if PDF viewer supports. // Forcing it onto one page by potentially reducing scale further if too tall: if (imgFinalHeight > pdfHeight - 40) { imgFinalHeight = pdfHeight - 40; // Max height imgFinalWidth = (imgProps.width * imgFinalHeight) / imgProps.height; // Adjust width to maintain aspect ratio } } let position = 20; // This simple addImage might not handle multi-page perfectly for very long content. // For a robust multi-page for very long content, one would typically segment the HTML // or use more advanced jsPDF features with `addHTML` (which has its own complexities) // or split the canvas. For now, it will attempt to fit on one or more pages by scaling. // The loop for multiple pages from previous thought block is good if image can be sliced. // Here's a simplified version that just adds the (potentially long) image. let currentY = position; const pageMargin = 20; const pageHeightAvailable = pdfHeight - 2 * pageMargin; let heightProcessed = 0; while(heightProcessed < imgHeight) { let pageSegmentHeight = Math.min(imgHeight - heightProcessed, pageHeightAvailable); // Create a temporary canvas for the segment const segmentCanvas = document.createElement('canvas'); segmentCanvas.width = canvas.width; // Use original canvas width for source slicing segmentCanvas.height = (pageSegmentHeight / imgHeight) * canvas.height; // Proportional height from original canvas const sctx = segmentCanvas.getContext('2d'); // Source y, source height sctx.drawImage(canvas, 0, (heightProcessed / imgHeight) * canvas.height, canvas.width, segmentCanvas.height, 0, 0, segmentCanvas.width, segmentCanvas.height); const segmentImgData = segmentCanvas.toDataURL('image/png'); const segmentImgProps = pdf.getImageProperties(segmentImgData); let segmentFinalWidth = pdfWidth - 2 * pageMargin; let segmentFinalHeight = (segmentImgProps.height * segmentFinalWidth) / segmentImgProps.width; // Ensure segment fits on current page (it should, as pageSegmentHeight was capped) if(segmentFinalHeight > pageHeightAvailable) { // Should not happen if logic above is correct segmentFinalHeight = pageHeightAvailable; segmentFinalWidth = (segmentImgProps.width * segmentFinalHeight) / segmentImgProps.height; } if(heightProcessed > 0) pdf.addPage(); pdf.addImage(segmentImgData, 'PNG', pageMargin, pageMargin, segmentFinalWidth, segmentFinalHeight); heightProcessed += pageSegmentHeight * (imgHeight / canvas.height) * (canvas.height / segmentCanvas.height); // track original image height processed } pdf.save('DeFi_Risk_Reward_Analysis.pdf'); } catch (error) { console.error("Error generating PDF:", error); alert("An error occurred while generating PDF."); if (document.body.contains(pdfExportContainer)) document.body.removeChild(pdfExportContainer); } } }; document.addEventListener('DOMContentLoaded', function() { defiRRAApp.init(); });