`; }); newsSentimentDisplay.innerHTML = newsHtml; } /** * Displays simulated COT report insights. */ function displayCOTInsights() { if (!cotInsightsDisplay) return; // Null check let cotHtml = '

Key insights from hypothetical Commitment of Traders (COT) report data:

'; cotHtml += ` `; simulatedCOTData.forEach(item => { cotHtml += ` `; }); cotHtml += `

Currency	Large Speculators Net Position	Interpretation
${item.currency}	${item.largeSpeculatorsNet}	${item.interpretation}

`; cotInsightsDisplay.innerHTML = cotHtml; } /** * Generates the comprehensive sentiment report content within the UI. */ window.generateSentimentReport = function() { if (!reportContentDiv || !sentimentReportOutput) return; // Null check let reportHtml = `

Forex Market Sentiment Report

Date: ${new Date().toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' })}

1. Retail Trader Sentiment

`; for (const pair in simulatedRetailSentimentData) { const data = simulatedRetailSentimentData[pair]; reportHtml += ` `; } reportHtml += `

Pair	Long (%)	Short (%)	Interpretation
${pair}	${data.long}	${data.short}	${data.description}

2. News Sentiment Analysis

`; simulatedNewsSentimentData.forEach(item => { reportHtml += ` `; }); reportHtml += `

Headline	Sentiment	Potential Impact
${item.headline}	${item.sentiment}	${item.impact}

3. COT Report Insights (Hypothetical)

`; simulatedCOTData.forEach(item => { reportHtml += ` `; }); reportHtml += `

Currency	Large Speculators Net Position	Interpretation
${item.currency}	${item.largeSpeculatorsNet}	${item.interpretation}

Note: This report is based on simulated sentiment data for illustrative purposes. Real-time market sentiment analysis requires access to live data sources.

`; reportContentDiv.innerHTML = reportHtml; sentimentReportOutput.classList.remove('hidden'); // Show the report section }; /** * Downloads the generated sentiment report as a PDF. */ window.downloadSentimentPdf = function() { if (!reportContentDiv || !downloadPdfBtn) { // Null check console.error("Report content or download button not found for PDF generation."); return; } // Temporarily hide the download button within the report for PDF capture const originalDisplay = downloadPdfBtn.style.display; downloadPdfBtn.style.display = 'none'; // Use a temporary div to capture only the report content const tempDiv = document.createElement('div'); tempDiv.innerHTML = reportContentDiv.innerHTML; tempDiv.style.backgroundColor = '#ffffff'; // Ensure white background for PDF tempDiv.style.padding = '20px'; // Add some padding document.body.appendChild(tempDiv); // Append to body for rendering context html2canvas(tempDiv, { scale: 2, useCORS: true, logging: false }).then(canvas => { const imgData = canvas.toDataURL('image/png'); const { jsPDF } = window.jspdf; const pdf = new jsPDF('p', 'mm', 'a4'); // 'p' for portrait, 'mm' for millimeters, 'a4' size const imgWidth = 210; // A4 width in mm const pageHeight = 297; // A4 height in mm const imgHeight = canvas.height * imgWidth / canvas.width; let heightLeft = imgHeight; let position = 0; pdf.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; while (heightLeft >= 0) { position = heightLeft - imgHeight; pdf.addPage(); pdf.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; } pdf.save("Forex_Sentiment_Report.pdf"); document.body.removeChild(tempDiv); // Clean up the temporary div downloadPdfBtn.style.display = originalDisplay; // Restore button display }).catch(error => { console.error("Error generating PDF:", error); // Re-show the button even if there's an error downloadPdfBtn.style.display = originalDisplay; }); }; // --- Event Listeners --- if (pairSelect) { pairSelect.addEventListener('change', displayRetailSentiment); } // Initial display and setup switchTab(0); // Activate the first tab by default updateNavButtons(); // Set initial nav button states });