${p('creditorName', 'Your Name / Company Name')}

`; } /** * Updates the live preview pane. */ function updatePreview() { letterPreview.innerHTML = generateLetterHTML(); } /** * Generates and downloads a PDF of the letter. */ function downloadPDF() { const requiredFields = ['creditorName', 'debtorName', 'amountOwed', 'dueDate', 'daysToPay']; const isMissing = requiredFields.some(id => !document.getElementById(id).value); if (isMissing) { showModal('Please fill in all required fields before downloading the PDF.'); return; } const { jsPDF } = window.jspdf; if (typeof jsPDF === 'undefined' || typeof html2canvas === 'undefined') { showModal('Error: PDF generation library failed to load.'); return; } const doc = new jsPDF({ unit: 'pt', format: 'a4' }); const source = letterPreview; const margin = 40; doc.html(source, { x: margin, y: margin, width: 595 - (margin * 2), // A4 width in points minus margins windowWidth: source.scrollWidth, callback: function(doc) { doc.save('Debt-Collection-Letter.pdf'); } }); } // --- Event Listeners --- formInputs.forEach(input => input.addEventListener('input', updatePreview)); downloadPdfBtn.addEventListener('click', downloadPDF); // --- Initial Load --- document.getElementById('dueDate').value = new Date().toISOString().split('T')[0]; updatePreview(); });