`;
}
/**
* Generates and downloads a PDF of the format sheet
*/
async function sfsg_downloadPDF() {
if (!sfsg_data.title || sfsg_data.elements.length === 0) {
alert("Please complete the project title and add at least one element rule before downloading.");
return;
}
if (typeof jspdf === 'undefined' || typeof html2canvas === 'undefined') {
alert("Error: PDF libraries failed to load.");
return;
}
sfsg_renderPdfClone();
const { jsPDF } = window.jspdf;
try {
const contentDiv = sfsg_pdfRenderClone.querySelector('.pdf-content');
if (!contentDiv) return;
const canvas = await html2canvas(contentDiv, { scale: 1.5, useCORS: true });
const imgData = canvas.toDataURL('image/png');
const imgProps = { width: canvas.width, height: canvas.height };
const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' });
const pdfWidth = pdf.internal.pageSize.getWidth();
const pdfHeight = pdf.internal.pageSize.getHeight();
const margin = 40;
const contentWidth = pdfWidth - (margin * 2);
const contentHeight = (contentWidth * imgProps.height) / imgProps.width;
let heightLeft = contentHeight;
let position = 0;
pdf.addImage(imgData, 'PNG', margin, position + margin, contentWidth, contentHeight);
heightLeft -= (pdfHeight - margin * 2);
while (heightLeft > 0) {
position -= (pdfHeight - margin * 2);
pdf.addPage();
pdf.addImage(imgData, 'PNG', margin, position + margin, contentWidth, contentHeight);
heightLeft -= (pdfHeight - margin * 2);
}
const safeName = (sfsg_data.title || 'format_sheet').replace(/[^a-z0-9]/gi, '_').toLowerCase();
pdf.save(`${safeName}_Format_Sheet.pdf`);
} catch (error) {
console.error("PDF generation failed:", error);
alert("An error occurred while generating the PDF.");
}
}
// --- EVENT LISTENERS ---
// Tab link clicks
sfsg_tabLinks.forEach((link, index) => {
link.addEventListener('click', () => sfsg_switchTab(index));
});
// Next/Prev button clicks
if (sfsg_prevButton) {
sfsg_prevButton.addEventListener('click', () => {
if (sfsg_currentTab > 0) sfsg_switchTab(sfsg_currentTab - 1);
});
}
if (sfsg_nextButton) {
sfsg_nextButton.addEventListener('click', () => {
if (sfsg_currentTab === sfsg_tabLinks.length - 1) {
sfsg_updateDataFromConfig();
sfsg_switchTab(0);
} else {
if (sfsg_currentTab < sfsg_tabLinks.length - 1) sfsg_switchTab(sfsg_currentTab + 1);
}
});
}
// PDF download
if (sfsg_downloadPdfButton) {
sfsg_downloadPdfButton.addEventListener('click', sfsg_downloadPDF);
}
// --- Config Tab Listeners ---
if (sfsg_addElementButton) {
sfsg_addElementButton.addEventListener('click', () => {
sfsg_elementsContainer.appendChild(sfsg_createElementInput());
});
}
if (sfsg_configTab) {
// Handle removal
sfsg_configTab.addEventListener('click', (e) => {
const removeButton = e.target.closest('.sfsg-remove-item');
if (removeButton) {
removeButton.closest('.p-3[data-id]').remove();
}
});
}
// --- INITIALIZATION ---
sfsg_renderConfig();
sfsg_renderDashboard();
// Set initial tab state
sfsg_tabPanes.forEach((pane, index) => {
pane.classList.toggle('hidden', index !== 0);
pane.classList.toggle('sfsg-active', index === 0);
});
sfsg_tabLinks.forEach((link, index) => {
TAB_CLASSES.active.forEach(cls => link.classList.remove(cls));
TAB_CLASSES.inactive.forEach(cls => link.classList.remove(cls));
if (index === 0) {
TAB_CLASSES.active.forEach(cls => link.classList.add(cls));
} else {
TAB_CLASSES.inactive.forEach(cls => link.classList.add(cls));
}
});
});
