${card.name}
Spend Limit:
${formatCurrency(card.spend)} / ${formatCurrency(card.limit)}
`;
lucide.createIcons();
attachDashboardListeners();
};
const renderDataConfig = () => {
const configContent = document.getElementById('content-data-configuration');
if (!configContent) return;
const tableRows = appData.cards.map(c => `
|
|
|
|
`).join('');
configContent.innerHTML = `
Manage Virtual Cards
| Card Name | Limit ($) | Spend ($) | |
${tableRows}
`;
lucide.createIcons();
attachConfigListeners();
};
// --- EVENT HANDLERS & LOGIC ---
const attachDashboardListeners = () => {
document.getElementById('flip-card-btn').addEventListener('click', () => {
document.getElementById('virtual-card-flipper').classList.toggle('is-flipped');
});
document.getElementById('download-pdf-btn').addEventListener('click', generatePdf);
};
const attachConfigListeners = () => {
const handler = () => {
document.querySelectorAll('.config-input').forEach(input => {
const id = parseInt(input.dataset.id);
const field = input.dataset.field;
const value = input.type === 'number' ? parseFloat(input.value) || 0 : input.value;
const card = appData.cards.find(c => c.id === id);
if(card) card[field] = value;
});
renderDashboard();
};
document.querySelectorAll('.config-input').forEach(input => input.addEventListener('change', handler));
document.querySelectorAll('.remove-card-btn').forEach(btn => btn.addEventListener('click', e => {
const id = parseInt(e.currentTarget.dataset.id);
appData.cards = appData.cards.filter(c => c.id !== id);
if (appData.currentCardId === id && appData.cards.length > 0) {
appData.currentCardId = appData.cards[0].id;
}
renderDataConfig();
renderDashboard();
}));
document.getElementById('add-card-btn').addEventListener('click', () => {
const newId = appData.cards.length > 0 ? Math.max(...appData.cards.map(c => c.id)) + 1 : 1;
const { number, expiry, cvv } = generateNewCardDetails();
appData.cards.push({ id: newId, name: 'New Card', number, expiry, cvv, limit: 100, spend: 0 });
appData.currentCardId = newId;
renderDataConfig();
renderDashboard();
switchTab(0);
});
};
const generatePdf = () => {
loadingOverlay.style.display = 'flex';
const { jsPDF } = window.jspdf;
document.getElementById('pdf-generated-date').textContent = new Date().toLocaleString();
const pdfHeader = document.getElementById('pdf-header');
pdfHeader.classList.remove('hidden');
const fullContent = document.getElementById('pdf-content-area');
html2canvas(fullContent, { scale: 2, useCORS: true, logging: false, windowWidth: 1200 })
.then(canvas => {
pdfHeader.classList.add('hidden');
const imgData = canvas.toDataURL('image/jpeg', 0.9);
const pdf = new jsPDF({ orientation: 'landscape', unit: 'px', format: 'a4' });
const pdfWidth = pdf.internal.pageSize.getWidth();
const imgProps = pdf.getImageProperties(imgData);
const imgHeight = (imgProps.height * pdfWidth) / imgProps.width;
pdf.addImage(imgData, 'JPEG', 0, 0, pdfWidth, imgHeight);
pdf.save('Virtual-Card-Details.pdf');
loadingOverlay.style.display = 'none';
}).catch(err => {
console.error("PDF generation failed:", err);
pdfHeader.classList.add('hidden');
loadingOverlay.style.display = 'none';
alert('An error occurred generating the PDF.');
});
};
// --- TAB NAVIGATION & INITIALIZATION ---
const switchTab = (tabIndex) => {
activeTabIndex = tabIndex;
document.querySelectorAll('.tab-btn').forEach((btn, i) => btn.classList.toggle('active', i === tabIndex));
document.querySelectorAll('.tab-content').forEach((content, i) => content.classList.toggle('hidden', i !== tabIndex));
updateNavButtons();
};
const updateNavButtons = () => {
prevTabBtn.disabled = activeTabIndex === 0;
nextTabBtn.disabled = activeTabIndex === tabIdentifiers.length - 1;
};
const initializeUI = () => {
const tabs = [
{ name: 'Card Generator', id: 'card-generator' },
{ name: 'Data Configuration', id: 'data-configuration' }
];
tabIdentifiers = tabs.map(t => t.id);
tabsContainer.innerHTML = tabs.map(tab => `
`).join('');
mainContent.innerHTML = tabs.map(tab => `
`).join('');
tabs.forEach((tab, index) => {
document.getElementById(`tab-${tab.id}`).addEventListener('click', () => switchTab(index));
});
renderDashboard();
renderDataConfig();
switchTab(0);
};
initializeUI();
prevTabBtn.addEventListener('click', () => { if (activeTabIndex > 0) switchTab(activeTabIndex - 1); });
nextTabBtn.addEventListener('click', () => { if (activeTabIndex < tabIdentifiers.length - 1) switchTab(activeTabIndex + 1); });
});
