Expiring Soon (≤3 Mo)
${statusCounts.soon + statusCounts.this_month}
Expired
${statusCounts.expired}
Safe
${statusCounts.safe}
Card Expiry Status
${cardsHtml}
`;
lucide.createIcons();
document.getElementById('download-pdf-btn').addEventListener('click', generatePdf);
};
const renderDataConfig = () => {
const configContent = document.getElementById('content-data-config');
if (!configContent) return;
const cardsHtml = appData.cards.map(card => `
`).join('');
configContent.innerHTML = `
Manage Credit Cards
${cardsHtml}
`;
attachConfigListeners();
};
const attachConfigListeners = () => {
document.getElementById('add-card-btn').addEventListener('click', () => {
const newId = appData.cards.length > 0 ? Math.max(...appData.cards.map(c => c.id)) + 1 : 1;
const nextMonth = new Date(MOCK_CURRENT_DATE);
nextMonth.setMonth(nextMonth.getMonth() + 2);
const expiry = nextMonth.toISOString().slice(0, 7);
appData.cards.push({ id: newId, cardholderName: '', nickname: '', last4: '', expiryDate: expiry });
renderDataConfig();
lucide.createIcons();
});
document.querySelectorAll('.remove-card-btn').forEach(btn => btn.addEventListener('click', e => {
const cardId = parseInt(e.currentTarget.dataset.id);
appData.cards = appData.cards.filter(c => c.id !== cardId);
renderDataConfig();
lucide.createIcons();
}));
document.getElementById('update-data-btn').addEventListener('click', handleConfigUpdate);
};
const handleConfigUpdate = () => {
const newCards = [];
document.querySelectorAll('.card-row').forEach(row => {
const id = parseInt(row.querySelector('input').dataset.id);
const card = { id };
row.querySelectorAll('input').forEach(input => {
card[input.dataset.field] = input.value;
});
newCards.push(card);
});
appData.cards = newCards;
analysisResult = null; // Force recalculation
renderDashboard();
alert('Card list updated and analysis re-run!');
switchTab(0);
};
const generatePdf = () => {
loadingOverlay.style.display = 'flex';
const { jsPDF } = window.jspdf;
const pdfContent = document.getElementById('pdf-content-area');
const pdfHeader = document.getElementById('pdf-header');
document.getElementById('pdf-generated-date').textContent = new Date().toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' });
pdfHeader.classList.remove('hidden');
html2canvas(pdfContent, { scale: 2, useCORS: true, logging: false })
.then(canvas => {
pdfHeader.classList.add('hidden');
const imgData = canvas.toDataURL('image/jpeg', 0.95);
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('Credit-Card-Expiry-Report.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: 'Expiry Dashboard', id: 'dashboard' },
{ name: 'Card Configuration', id: 'data-config' }
];
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();
lucide.createIcons();
prevTabBtn.addEventListener('click', () => { if (activeTabIndex > 0) switchTab(activeTabIndex - 1); });
nextTabBtn.addEventListener('click', () => { if (activeTabIndex < tabIdentifiers.length - 1) switchTab(activeTabIndex + 1); });
});
