`; } backToInputsBtn.addEventListener('click', () => { hideMessage(); switchTab('inputsPanel'); }); downloadAnalysisPdfBtn.addEventListener('click', () => { if (Object.keys(analysisResults).length === 0) { showMessage("No analysis to download. Please calculate first.", "info"); return; } hideMessage(); if (typeof window.jspdf === 'undefined' || typeof window.jspdf.jsPDF === 'undefined') { console.error('jsPDF library is not loaded.'); showMessage("Error: PDF library (jsPDF) could not be loaded.", "error"); return; } const { jsPDF: JSPDFConstructor } = window.jspdf; const doc = new JSPDFConstructor({ orientation: 'p', unit: 'pt', format: 'a4' }); if (typeof doc.autoTable !== 'function') { console.error('CRITICAL: doc.autoTable is NOT a function.'); showMessage("Error: PDF generation failed (autoTable function not available).", "error"); return; } const title = "Cross-Chain Asset Investment Risk Analysis"; const assetText = currentInputs.assetName !== "N/A" ? ` for ${currentInputs.assetName}` : ""; const timestamp = `Generated: ${new Date().toLocaleString()}`; const pageWidth = doc.internal.pageSize.getWidth(); const margin = 40; let startY = margin; doc.setFontSize(18); doc.text(title + assetText, pageWidth / 2, startY, { align: 'center' }); startY += 20; doc.setFontSize(10); doc.text(timestamp, pageWidth / 2, startY, { align: 'center' }); startY += 30; // Input Summary Table doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.text("Investment & Risk Inputs Summary", margin, startY); startY += 15; const inputData = [ ["Initial Investment ($ USD)", formatCurrency(currentInputs.initialInvestment)], ["Asset Name/Symbol", currentInputs.assetName], ["Source Blockchain", currentInputs.sourceBlockchain], ["Target Blockchain", currentInputs.targetBlockchain], ["Cross-Chain Mechanism", currentInputs.crossChainMechanism], ["Bridge/Protocol Name", currentInputs.bridgeProtocolName], ["Source Chain Security Score", currentInputs.sourceChainSecurity + "/5"], ["Target Chain Security Score", currentInputs.targetChainSecurity === 0 ? "N/A" : currentInputs.targetChainSecurity + "/5"], ["Bridge/Mechanism Security Score", currentInputs.bridgeSecurity === 0 ? "N/A" : currentInputs.bridgeSecurity + "/5"], ["Asset Volatility Score", currentInputs.assetVolatility + "/5"], ["Smart Contract Audit Score", currentInputs.smartContractAudit === 0 ? "N/A" : currentInputs.smartContractAudit + "/5"], ["Potential Loss in Exploit (%)", currentInputs.potentialLossPercentage + "%"], ]; doc.autoTable({ body: inputData, startY: startY, theme: 'striped', styles: { fontSize: 9, cellPadding: 4 }, headStyles: { fillColor: [74, 85, 104] }, columnStyles: { 0: { fontStyle: 'bold' } } }); startY = doc.lastAutoTable.finalY + 20; // Analysis Summary doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.text("Risk Analysis Summary", margin, startY); startY += 20; doc.setFontSize(11); doc.setFont(undefined, 'bold'); doc.text(`Overall Risk Assessment: ${analysisResults.overallRiskLevel} (Score: ${analysisResults.averageRiskScore}/5.00)`, margin, startY); startY += 25; doc.setFontSize(10); doc.setFont(undefined, 'bold'); doc.text("Key Risk Factors Identified:", margin, startY); startY += 15; doc.setFont(undefined, 'normal'); analysisResults.keyFactors.forEach(factor => { const splitFactor = doc.splitTextToSize(`- ${factor}`, pageWidth - margin * 2 -10); doc.text(splitFactor, margin + 10, startY); startY += (splitFactor.length * 12) + 2; }); startY += 10; doc.setFontSize(10); doc.setFont(undefined, 'bold'); doc.text("Potential Financial Impact (Based on Your Estimate):", margin, startY); startY += 15; doc.setFont(undefined, 'normal'); const financialData = [ [`Initial Investment: ${formatCurrency(currentInputs.initialInvestment)}`], [`Your Estimated Potential Loss Percentage: ${currentInputs.potentialLossPercentage}%`], [`Calculated Potential Financial Loss: ${analysisResults.potentialFinancialLoss}`], [`Estimated Remaining Value After Assumed Exploit: ${analysisResults.valueAfterExploit}`] ]; financialData.forEach(item => { const splitItem = doc.splitTextToSize(item[0], pageWidth - margin * 2); doc.text(splitItem, margin, startY); startY += (splitItem.length * 12); }); startY += 20; // Disclaimer doc.setFontSize(9); doc.setFont(undefined, 'italic'); const disclaimer = "Disclaimer: This tool provides a generalized risk indication based on user-provided subjective assessments and a simplified model. Real-world risks can be more complex and dynamic. This is NOT financial advice. Always conduct your own thorough due diligence (DYOR) before investing in cryptocurrencies, especially those involving cross-chain mechanisms, as they carry a high risk of loss."; const splitDisclaimer = doc.splitTextToSize(disclaimer, pageWidth - margin * 2); doc.text(splitDisclaimer, margin, startY); try { doc.save(`CrossChain_Risk_Analysis_${currentInputs.assetName.replace(/\s+/g, '_')}.pdf`); showMessage("PDF download initiated.", "success"); } catch (e) { console.error("Error during PDF generation or save: ", e); showMessage("Failed to generate or save PDF. See console for details.", "error"); } }); // Initial tab setup const initialActiveTab = document.querySelector('.tab-nav-item.active'); if (initialActiveTab) { const initialTabContentId = initialActiveTab.dataset.tab; const initialTabContent = document.getElementById(initialTabContentId); if (initialTabContent) initialTabContent.classList.add('active'); } else if (tabNavItems.length > 0 && tabContents.length > 0) { // Fallback if no tab is initially active tabNavItems[0].classList.add('active'); const firstTabId = tabNavItems[0].dataset.tab; const firstContent = document.getElementById(firstTabId); if (firstContent) firstContent.classList.add('active'); } });