'; fullHtml += formatNotes(raw); elements.formattedOutput.innerHTML = fullHtml; elements.downloadPdfBtn.disabled = false; switchTab('dashboard'); }; /** * Handles the PDF download functionality. */ const downloadPDF = async () => { const { jsPDF } = window.jspdf; const content = elements.formattedOutput; if (!content || content.innerText.trim() === '') return; try { const canvas = await html2canvas(content, { scale: 2, // Higher scale for better resolution backgroundColor: '#ffffff', useCORS: true, }); const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'portrait', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const margin = 40; const imgWidth = pdfWidth - (margin * 2); const imgHeight = (canvas.height * imgWidth) / canvas.width; let heightLeft = imgHeight; let position = margin; pdf.addImage(imgData, 'PNG', margin, position, imgWidth, imgHeight); heightLeft -= (pdfHeight - (margin * 2)); while (heightLeft > 0) { position = heightLeft - imgHeight - margin; pdf.addPage(); pdf.addImage(imgData, 'PNG', margin, position, imgWidth, imgHeight); heightLeft -= (pdfHeight - (margin * 2)); } const safeTitle = (elements.meetingTitle.value.trim() || 'meeting-notes').replace(/[^a-z0-9]/gi, '_').toLowerCase(); pdf.save(`${safeTitle}.pdf`); } catch (error) { console.error("Error generating PDF:", error); } }; // --- EVENT LISTENERS --- elements.tabButtons.dashboard.addEventListener('click', () => switchTab('dashboard')); elements.tabButtons.input.addEventListener('click', () => switchTab('input')); elements.prevBtn.addEventListener('click', () => { const currentIndex = TABS.indexOf(activeTab); if (currentIndex > 0) switchTab(TABS[currentIndex - 1]); }); elements.nextBtn.addEventListener('click', () => { const currentIndex = TABS.indexOf(activeTab); if (currentIndex < TABS.length - 1) switchTab(TABS[currentIndex + 1]); }); elements.formatNotesBtn.addEventListener('click', handleFormat); elements.downloadPdfBtn.addEventListener('click', downloadPDF); // Set default date to today elements.meetingDate.valueAsDate = new Date(); // --- INITIALIZATION --- switchTab('dashboard'); // Start on the dashboard tab });