`).join('');
}
// --- PDF DOWNLOAD ---
if(downloadPdfBtn) {
downloadPdfBtn.addEventListener('click', function() {
const { jsPDF } = window.jspdf;
const contentToDownload = document.getElementById('guide-content-to-download');
const originalButtonText = downloadPdfBtn.innerHTML;
downloadPdfBtn.innerHTML = 'Generating...';
downloadPdfBtn.disabled = true;
html2canvas(contentToDownload, { scale: 2, useCORS: true }).then(canvas => {
const imgData = canvas.toDataURL('image/png');
const pdf = new jsPDF({ orientation: 'p', unit: 'mm', format: 'a4' });
const pdfWidth = pdf.internal.pageSize.getWidth();
const pdfHeight = pdf.internal.pageSize.getHeight();
const imgProps = pdf.getImageProperties(imgData);
const imgWidth = pdfWidth - 20; // with margin
const imgHeight = (imgProps.height * imgWidth) / imgProps.width;
let heightLeft = imgHeight;
let position = 10; // top margin
pdf.setFontSize(22);
pdf.text("Travel Photography Locations Guide", pdfWidth / 2, 15, { align: 'center' });
pdf.addImage(imgData, 'PNG', 10, position + 10, imgWidth, imgHeight);
heightLeft -= (pdfHeight - position - 20);
while (heightLeft > 0) {
position = -heightLeft - 10;
pdf.addPage();
pdf.addImage(imgData, 'PNG', 10, position, imgWidth, imgHeight);
heightLeft -= pdfHeight;
}
pdf.save('Photography-Locations-Guide.pdf');
}).catch(err => {
console.error("Error generating PDF:", err);
}).finally(() => {
downloadPdfBtn.innerHTML = originalButtonText;
downloadPdfBtn.disabled = false;
});
});
}
// --- INITIALIZATION ---
function initializeTool() {
renderFilters();
renderCards();
}
initializeTool();
});
