Total Value Tracked
${formatCurrency(totalValueTracked)}
24h Net Flow
${formatCurrency(netFlow24h)}
Most Active Whale
${mostActiveWhale}
Top Traded Token (24h)
${topTradedToken}
${appData.whales[0].name} Portfolio
`;
// --- Render Charts ---
// Pie Chart
new Chart(document.getElementById('portfolioPieChart').getContext('2d'), {
type: 'doughnut',
data: {
labels: appData.whales[0].holdings.map(h => h.token),
datasets: [{
data: appData.whales[0].holdings.map(h => h.valueUSD),
backgroundColor: ['#3b82f6', '#10b981', '#f59e0b', '#8b5cf6'],
}]
},
options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'bottom' } } }
});
// Bar Chart
const hourlyNetFlow = appData.transactions.reduce((acc, tx) => {
const hour = new Date(tx.time).setMinutes(0, 0, 0);
acc[hour] = (acc[hour] || 0) + (tx.type === 'in' ? tx.valueUSD : -tx.valueUSD);
return acc;
}, {});
new Chart(document.getElementById('netFlowBarChart').getContext('2d'), {
type: 'bar',
data: {
labels: Object.keys(hourlyNetFlow).map(ts => new Date(parseInt(ts))),
datasets: [{
label: 'Net Flow (USD)',
data: Object.values(hourlyNetFlow),
backgroundColor: Object.values(hourlyNetFlow).map(v => v >= 0 ? '#10b981' : '#ef4444'),
}]
},
options: {
responsive: true, maintainAspectRatio: false,
scales: {
x: { type: 'time', time: { unit: 'hour' } },
y: { ticks: { callback: value => formatCurrency(value) } }
},
plugins: { legend: { display: false } }
}
});
document.getElementById('download-pdf-btn').addEventListener('click', generatePdf);
};
const renderTransactions = () => {
const transactionsContent = document.getElementById('content-live-transactions');
if (!transactionsContent) return;
let transactionsHtml = appData.transactions.map(tx => `
| ${tx.time.toLocaleTimeString()} |
${tx.from} |
${tx.to} |
${tx.amount.toLocaleString()} ${tx.token} |
${formatCurrency(tx.valueUSD)} |
${tx.type.toUpperCase()} |
`).join('');
transactionsContent.innerHTML = `
Recent Large Transactions
| Time |
From |
To |
Amount |
Value (USD) |
Type |
${transactionsHtml}
`;
};
const renderConfig = () => {
const configContent = document.getElementById('content-data-configuration');
if (!configContent) return;
let whalesHtml = appData.whales.map((whale, whaleIndex) => `
`).join('');
configContent.innerHTML = `
Customize Watched Wallets
`;
document.getElementById('data-config-form').addEventListener('submit', handleConfigUpdate);
};
const handleConfigUpdate = (e) => {
e.preventDefault();
// This is a simplified update logic. A real app would have more robust validation.
alert('Wallet data updated! Re-initializing dashboard.');
initializeUI();
};
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 pdfHeight = pdf.internal.pageSize.getHeight();
const canvasWidth = canvas.width;
const canvasHeight = canvas.height;
const ratio = canvasWidth / canvasHeight;
let newCanvasHeight = pdfWidth / ratio;
pdf.addImage(imgData, 'JPEG', 0, 0, pdfWidth, newCanvasHeight);
pdf.save('Crypto-Whale-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.');
});
};
const switchTab = (tabIndex) => {
activeTabIndex = tabIndex;
document.querySelectorAll('.tab-btn').forEach((btn, index) => btn.classList.toggle('active', index === tabIndex));
document.querySelectorAll('.tab-content').forEach((content, index) => content.classList.toggle('hidden', index !== tabIndex));
updateNavButtons();
};
const updateNavButtons = () => {
prevTabBtn.disabled = activeTabIndex === 0;
nextTabBtn.disabled = activeTabIndex === tabIdentifiers.length - 1;
};
const initializeUI = () => {
tabsContainer.innerHTML = '';
mainContent.innerHTML = '';
const tabs = [
{ name: 'Whale Dashboard', id: 'dashboard' },
{ name: 'Live Transactions', id: 'live-transactions' },
{ name: 'Data Configuration', id: 'data-configuration' }
];
tabIdentifiers = tabs.map(t => t.id);
tabs.forEach((tab, index) => {
const button = document.createElement('button');
button.type = 'button';
button.id = `tab-${tab.id}`;
button.className = 'tab-btn py-3 px-4 border-b-2 font-medium text-sm sm:text-base';
button.textContent = tab.name;
button.addEventListener('click', () => switchTab(index));
tabsContainer.appendChild(button);
const contentDiv = document.createElement('div');
contentDiv.id = `content-${tab.id}`;
contentDiv.className = 'tab-content';
mainContent.appendChild(contentDiv);
});
renderDashboard();
renderTransactions();
renderConfig();
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); });
});
