`).join('');
dashboardContent.innerHTML = `
News Analysis for ${userInputs.sectorName}
Analysis complete on ${today.toLocaleDateString('en-US', { dateStyle: 'long' })}
Overall Market Sentiment
${currentData.overallSentiment}
${articleCards}
`;
downloadSection.classList.remove('hidden');
showTab(1);
};
aggregateBtn.addEventListener('click', aggregateNews);
// --- PDF DOWNLOAD ---
const downloadPDF = () => {
if (!currentData) return;
const { jsPDF } = window.jspdf;
const pdf = new jsPDF({ orientation: 'portrait', unit: 'pt', format: 'a4' });
const btnText = getElem('pdf-btn-text');
const btnSpinner = getElem('pdf-btn-spinner');
btnText.classList.add('hidden');
btnSpinner.classList.remove('hidden');
downloadPdfBtn.disabled = true;
try {
const pageWidth = pdf.internal.pageSize.getWidth();
const margin = 40;
let y = margin;
// --- Header ---
pdf.setFont('helvetica', 'bold');
pdf.setFontSize(22);
pdf.text("Financial News Briefing", pageWidth / 2, y, { align: 'center' });
y += 20;
pdf.setFont('helvetica', 'normal');
pdf.setFontSize(11);
pdf.text(`Sector: ${userInputs.sectorName} | Date: ${today.toLocaleDateString('en-US')}`, pageWidth / 2, y, { align: 'center' });
y += 35;
// --- Summary Section ---
pdf.setFont('helvetica', 'bold');
pdf.setFontSize(16);
pdf.text("Overall Sentiment Analysis", margin, y);
y += 20;
pdf.setFont('helvetica', 'normal');
pdf.setFontSize(12);
pdf.text(`The aggregated news flow for the ${userInputs.sectorName} sector indicates a prevailing sentiment of:`, margin, y);
y += 18;
pdf.setFont('helvetica', 'bold');
pdf.setFontSize(18);
pdf.text(currentData.overallSentiment, margin, y);
y += 40;
// --- Articles Table ---
const tableData = currentData.articles.map(article => [
article.source,
article.title,
article.sentiment,
`${article.confidence}%`
]);
pdf.autoTable({
startY: y,
head: [['Source', 'Headline', 'Sentiment', 'Confidence']],
body: tableData,
theme: 'striped',
headStyles: { fillColor: [29, 78, 216] }, // blue-700
didDrawPage: (data) => { y = data.cursor.y; }
});
pdf.save(`Financial-News-Briefing-${userInputs.sectorName}.pdf`);
} catch(e) { console.error("PDF Generation failed:", e); }
finally {
btnText.classList.remove('hidden');
btnSpinner.classList.add('hidden');
downloadPdfBtn.disabled = false;
}
};
downloadPdfBtn.addEventListener('click', downloadPDF);
});
