${Math.round(percentage)}% of your daily goal

Summary:

`; downloadPdfBtn.style.display = 'inline-block'; } function getReportMessage(total, goal) { if (total >= goal) return "Congratulations! You've met your daily fiber goal. Keep up the great work for optimal digestive health."; if (total > goal * 0.7) return "You're very close! Add one more high-fiber snack like a pear or a small handful of almonds to reach your goal."; if (total > goal * 0.4) return "Good start! To improve, try swapping white bread for whole wheat, and add a side of beans or lentils to your next meal."; return "There's room for improvement. Focus on adding more fruits, vegetables, and whole grains to every meal to boost your fiber intake."; } function updateUI() { tabs.forEach((tab, index) => tab.classList.toggle('active', index === currentTab)); tabContents.forEach((content, index) => content.classList.toggle('active', index === currentTab)); prevBtn.disabled = currentTab === 0; nextBtn.disabled = currentTab === tabs.length - 1; } function generatePdf() { const { jsPDF } = jspdf; const doc = new jsPDF(); const pageW = doc.internal.pageSize.getWidth(); const totalFiber = loggedFoods.reduce((sum, food) => sum + food.fiber, 0); // Header doc.setFillColor(34, 197, 94); // Green doc.rect(0, 0, pageW, 25, 'F'); doc.setFont('helvetica', 'bold'); doc.setFontSize(16); doc.setTextColor(255, 255, 255); doc.text('Fiber Intake Optimization Report', pageW / 2, 15, { align: 'center' }); // Profile & Goal doc.autoTable({ startY: 30, theme: 'striped', body: [ ['Age', userProfile.age], ['Gender', userProfile.gender], ['Recommended Daily Fiber', `${userProfile.recommendation}g`], ['Your Total Intake', `${totalFiber.toFixed(1)}g`], ], }); // Food Log doc.autoTable({ startY: doc.lastAutoTable.finalY + 10, theme: 'grid', headStyles: { fillColor: [34, 197, 94] }, head: [['Food Item', 'Fiber (g)']], body: loggedFoods.map(f => [f.name, f.fiber.toFixed(1)]), footStyles: { fillColor: [240, 253, 244], textColor: [21, 128, 61], fontStyle: 'bold' }, foot: [['Total', totalFiber.toFixed(1)]] }); // Summary doc.autoTable({ startY: doc.lastAutoTable.finalY + 10, theme: 'plain', head: [['Summary & Recommendations']], body: [[ getReportMessage(totalFiber, userProfile.recommendation) + "\n\nDisclaimer: This tool is for informational purposes and is not a substitute for professional medical or dietary advice." ]] }); // Footer const pageH = doc.internal.pageSize.getHeight(); doc.setLineWidth(0.5); doc.setDrawColor(34, 197, 94); doc.line(15, pageH - 15, pageW - 15, pageH - 15); doc.setFontSize(8); doc.setTextColor(128, 128, 128); doc.text('Personalized Nutrition Report', pageW / 2, pageH - 10, { align: 'center' }); doc.save('Fiber_Intake_Report.pdf'); } updateUI(); });