`; downloadPdfBtn.style.display = 'inline-block'; } function generatePdf() { if (typeof jspdf === 'undefined' || typeof jspdf.jsPDF.API.autoTable !== 'function') { console.error('jsPDF or jsPDF-AutoTable library is not loaded.'); return; } const { jsPDF } = jspdf; const doc = new jsPDF(); const pageW = doc.internal.pageSize.getWidth(); // Report Header doc.setFillColor(31, 41, 55); // Dark Gray doc.rect(0, 0, pageW, 25, 'F'); doc.setFont('helvetica', 'bold'); doc.setFontSize(16); doc.setTextColor(255, 255, 255); doc.text('Shoulder Flexibility Test Report', pageW / 2, 15, { align: 'center' }); // Report Details doc.autoTable({ startY: 30, theme: 'plain', styles: { fontSize: 11, cellPadding: 2 }, body: [ ['Test Type:', 'Back Scratch Test'], ['Report Date:', new Date().toLocaleDateString('en-US')], ], }); // Results Table doc.autoTable({ startY: doc.lastAutoTable.finalY + 10, theme: 'grid', headStyles: { fillColor: [31, 41, 55] }, head: [['Shoulder Tested', 'Measurement (inches)', 'Flexibility Rating']], body: [ ['Right Shoulder Over', resultsData.right.score, resultsData.right.rating], ['Left Shoulder Over', resultsData.left.score, resultsData.left.rating], ], didParseCell: function (data) { if (data.column.dataKey === 2) { // Rating column if (data.cell.raw === 'Excellent') data.cell.styles.textColor = [22, 163, 74]; if (data.cell.raw === 'Good') data.cell.styles.textColor = [37, 99, 235]; if (data.cell.raw === 'Average') data.cell.styles.textColor = [202, 138, 4]; if (data.cell.raw === 'Needs Improvement') data.cell.styles.textColor = [220, 38, 38]; } } }); // Interpretation Section doc.autoTable({ startY: doc.lastAutoTable.finalY + 10, theme: 'grid', headStyles: { fillColor: [31, 41, 55] }, head: [['Rating Interpretation']], body: [[ 'This test assesses the range of motion of your shoulder girdle. Good shoulder flexibility is important for posture and performing overhead activities without risk of injury.\n\n- Excellent/Good: Indicates healthy range of motion.\n- Average: Functional, but could benefit from stretching.\n- Needs Improvement: Indicates tightness that may increase injury risk. Consider a consistent stretching program.\n\nDisclaimer: This is a fitness estimation tool. Consult a physical therapist or doctor for persistent pain or mobility issues.' ]], }); // Footer const pageH = doc.internal.pageSize.getHeight(); doc.setLineWidth(0.5); doc.setDrawColor(31, 41, 55); doc.line(15, pageH - 15, pageW - 15, pageH - 15); doc.setFontSize(8); doc.setTextColor(128, 128, 128); doc.text('Confidential Fitness Report', pageW / 2, pageH - 10, { align: 'center' }); // Save Document doc.save('Shoulder_Flexibility_Report.pdf'); } // Initialize first tab updateTabs(); });