Generating AI insights...

`; // Prepare a summary of the data for the AI prompt let dataSummary = `FDI ${fdiType} data for ${startYear}-${endYear}:\n`; selectedCountries.forEach(countryName => { const countryData = data[countryName]; const values = countryData.map(d => d[fdiType]); const avg = values.reduce((sum, val) => sum + val, 0) / values.length; const min = Math.min(...values); const max = Math.max(...values); dataSummary += `- ${countryName}: Avg ${avg.toFixed(2)}, Min ${min.toFixed(2)}, Max ${max.toFixed(2)}\n`; }); const prompt = ` You are an economic analyst specializing in Foreign Direct Investment (FDI). A user requested an analysis of FDI trends for the following countries/regions: ${selectedCountries.join(', ')} over the period ${startYear} to ${endYear}, showing ${fdiType} data. Here is a summary of the simulated data: ${dataSummary} Provide a brief analysis of the observed FDI trends, considering general economic principles. Cover: 1. Key Observations (e.g., strong growth, volatility, stagnation for specific regions/countries). 2. Potential Factors (e.g., global economic climate, regional policies, stability, market size - these are hypothetical as data is simulated). 3. Implications (e.g., for economic development, investment attractiveness). Format the response in simple HTML using only

for titles and

• for lists. `; try { const payload = { contents: [{ role: "user", parts: [{ text: prompt }] }] }; const apiKey = ""; // API key is handled by the Canvas environment at runtime const apiUrl = `https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=${apiKey}`; const response = await fetch(apiUrl, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload) }); const result = await response.json(); let text = "

  Could not generate AI analysis. Please try again.

  "; if (result.candidates && result.candidates[0] && result.candidates[0].content && result.candidates[0].content.parts[0]) { text = result.candidates[0].content.parts[0].text; } aiContainer.innerHTML = text; } catch (error) { console.error("Error fetching AI insights:", error); aiContainer.innerHTML = `

  Error generating AI insights.

  `; } }; /** * Exports the visible analysis summary (chart and AI insights) to a PDF document. */ window.downloadPDF = async () => { const btn = document.getElementById('pdf-button-container')?.querySelector('button'); if (!btn) return; btn.disabled = true; btn.textContent = 'Generating PDF...'; const content = document.getElementById('summary-for-pdf'); if (!content) { showMessageBox("PDF Error", "Content for PDF not found."); btn.disabled = false; btn.textContent = 'Download Analysis as PDF'; return; } try { // Temporarily adjust chart size for better PDF rendering const chartCanvas = document.getElementById('fdi-trend-chart'); const originalChartWidth = chartCanvas.style.width; const originalChartHeight = chartCanvas.style.height; chartCanvas.style.width = '1000px'; // Larger size for better quality capture chartCanvas.style.height = '500px'; fdiChartInstance.resize(); // Trigger Chart.js to redraw with new dimensions const canvas = await html2canvas(content, { scale: 2, // Increase scale for better resolution useCORS: true, logging: false, // Ensure the background is white for PDF backgroundColor: '#ffffff' }); // Restore original chart size chartCanvas.style.width = originalChartWidth; chartCanvas.style.height = originalChartHeight; fdiChartInstance.resize(); const imgData = canvas.toDataURL('image/png'); const { jsPDF } = window.jspdf; const pdf = new jsPDF({ orientation: 'landscape', unit: 'mm', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const imgWidth = pdfWidth - 20; // 10mm margin on each side const imgHeight = (canvas.height * imgWidth) / canvas.width; let finalImgWidth = imgWidth; let finalImgHeight = imgHeight; if (finalImgHeight > pdfHeight - 20) { // If image is taller than page height finalImgHeight = pdfHeight - 20; finalImgWidth = (canvas.width * finalImgHeight) / canvas.height; } const x = (pdfWidth - finalImgWidth) / 2; const y = (pdfHeight - finalImgHeight) / 2; pdf.addImage(imgData, 'PNG', x, y, finalImgWidth, finalImgHeight); pdf.save(`FDI_Trend_Analysis_${new Date().toISOString().slice(0, 10)}.pdf`); showMessageBox("PDF Generated", "Your FDI trend analysis PDF has been successfully downloaded."); } catch(e) { console.error("PDF Generation Error: ", e); showMessageBox("PDF Error", "An error occurred while generating the PDF. Please ensure all content is visible and try again."); } finally { btn.disabled = false; btn.textContent = 'Download Analysis as PDF'; } }; // --- INITIALIZATION --- initCountrySelection(); // Populate the country checkboxes on load });