Savings Goal Simulator

"; } return ` `; }, downloadPDF: function() { const { jsPDF } = window.jspdf; const html2canvas = window.html2canvas; if (!jsPDF || !html2canvas) { alert("PDF generation libraries are not loaded. Please try again."); return; } if (Object.keys(this.summaryData).length === 0) { alert("Please run a calculation first to generate a report."); return; } const reportHtml = this.generatePdfReportHtml(); if (!reportHtml) return; const pdfContainer = document.createElement('div'); pdfContainer.style.position = 'absolute'; pdfContainer.style.left = '-9999px'; pdfContainer.style.top = '0'; pdfContainer.innerHTML = reportHtml; document.body.appendChild(pdfContainer); const contentToCapture = pdfContainer.querySelector('.sgs-pdf-output'); if (!contentToCapture) { document.body.removeChild(pdfContainer); return; } html2canvas(contentToCapture, { scale: 2 }) .then(canvas => { const doc = new jsPDF({ orientation: 'p', unit: 'px', format: 'a4' }); const imgData = canvas.toDataURL('image/png'); const imgProps = doc.getImageProperties(imgData); const pdfWidth = doc.internal.pageSize.getWidth(); const pdfHeight = (imgProps.height * pdfWidth) / imgProps.width; let heightLeft = pdfHeight; let position = 0; doc.addImage(imgData, 'PNG', 0, position, pdfWidth, pdfHeight); heightLeft -= doc.internal.pageSize.getHeight(); while (heightLeft >= 0) { position = heightLeft - pdfHeight; doc.addPage(); doc.addImage(imgData, 'PNG', 0, position, pdfWidth, pdfHeight); heightLeft -= doc.internal.pageSize.getHeight(); } doc.save('Savings_Goal_Report.pdf'); document.body.removeChild(pdfContainer); }) .catch(err => { console.error("Error generating PDF:", err); alert("An error occurred while generating the PDF."); if (document.body.contains(pdfContainer)) { document.body.removeChild(pdfContainer); } }); }, // --- Initialization --- init: function() { // Query elements once this.elements = { container: document.getElementById('savings-goal-simulator'), tabContents: document.querySelectorAll('.sgs-tab-content'), tabButtons: document.querySelectorAll('.sgs-tab-button'), prevButton: document.getElementById('sgs-prev-btn'), nextButton: document.getElementById('sgs-next-btn'), // Inputs calculateMode: document.getElementById('sgs-calculate-mode'), goalAmount: document.getElementById('sgs-goal-amount'), startAmount: document.getElementById('sgs-start-amount'), monthlyContribution: document.getElementById('sgs-monthly-contribution'), timePeriod: document.getElementById('sgs-time-period'), interestRate: document.getElementById('sgs-interest-rate'), // Results summaryResults: document.getElementById('sgs-summary-results'), summaryPrimary: document.getElementById('sgs-summary-primary'), summarySecondaryGrid: document.getElementById('sgs-summary-secondary-grid'), // Projections projectionsPlaceholder: document.getElementById('sgs-projections-placeholder'), projectionsTableWrapper: document.getElementById('sgs-projections-table-wrapper'), projectionsTbody: document.getElementById('sgs-projections-tbody') }; // Set initial state this.updateInputVisibility(); this.openTab('simulator', 0); } }; // Run the init function after the DOM is fully loaded document.addEventListener('DOMContentLoaded', function() { // Check if the script has already been initialized (for Elementor editor) if (!document.getElementById('savings-goal-simulator').classList.contains('sgs-initialized')) { sgsApp.init(); document.getElementById('savings-goal-simulator').classList.add('sgs-initialized'); } });