Highest Volume
${highestVolume.name}
${formatCurrency(highestVolume.totalValue)}
Gateway Success Rate Comparison
Transaction Volume Distribution
Detailed Performance Data
| Gateway |
Success Rate |
Avg. Value |
Total Volume |
Chargeback Rate |
${gatewayRows}
`;
renderCharts();
document.getElementById('download-pdf-btn').addEventListener('click', generatePdf);
};
const renderCharts = () => {
const { gateways } = analysisResult;
const comparisonCtx = document.getElementById('comparison-chart').getContext('2d');
if (comparisonChartInstance) comparisonChartInstance.destroy();
comparisonChartInstance = new Chart(comparisonCtx, {
type: 'bar',
data: {
labels: gateways.map(g => g.name),
datasets: [{
label: 'Success Rate (%)',
data: gateways.map(g => g.successRate),
backgroundColor: '#14b8a6', // teal-500
borderColor: '#0d9488', // teal-600
borderWidth: 1
}]
},
options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, max: 100 } }, plugins: { legend: { display: false } } }
});
const distributionCtx = document.getElementById('distribution-chart').getContext('2d');
if (distributionChartInstance) distributionChartInstance.destroy();
distributionChartInstance = new Chart(distributionCtx, {
type: 'doughnut',
data: {
labels: gateways.map(g => g.name),
datasets: [{ data: gateways.map(g => g.totalValue),
backgroundColor: ['#14b8a6', '#2dd4bf', '#5eead4', '#99f6e4']
}]
},
options: { responsive: true, maintainAspectRatio: false, plugins: { legend: { position: 'bottom' } } }
});
};
const renderConfig = () => {
const configContent = document.getElementById('content-data-configuration');
if (!configContent) return;
const gatewayRows = appData.gateways.map((gw, index) => `
`).join('');
configContent.innerHTML = `
`;
attachConfigListeners();
};
const attachConfigListeners = () => {
document.getElementById('add-gateway-btn').addEventListener('click', () => {
appData.gateways.push({ name: '', totalTransactions: 0, successfulTransactions: 0, totalValue: 0, chargebacks: 0 });
renderConfig();
});
document.getElementById('update-data-btn').addEventListener('click', handleConfigUpdate);
document.querySelectorAll('.remove-gateway-btn').forEach(btn => {
btn.addEventListener('click', (e) => {
const index = parseInt(e.currentTarget.dataset.index);
appData.gateways.splice(index, 1);
renderConfig();
});
});
};
const handleConfigUpdate = () => {
const newGateways = [];
document.querySelectorAll('.gateway-row').forEach(row => {
newGateways.push({
name: row.querySelector('[data-field="name"]').value,
totalTransactions: parseInt(row.querySelector('[data-field="totalTransactions"]').value) || 0,
successfulTransactions: parseInt(row.querySelector('[data-field="successfulTransactions"]').value) || 0,
totalValue: parseFloat(row.querySelector('[data-field="totalValue"]').value) || 0,
chargebacks: parseInt(row.querySelector('[data-field="chargebacks"]').value) || 0
});
});
appData.gateways = newGateways;
analysisResult = null; // Force recalculation
alert('Data updated! Switching to dashboard.');
renderDashboard();
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 pdfHeight = pdf.internal.pageSize.getHeight();
const imgProps = pdf.getImageProperties(imgData);
const imgHeight = (imgProps.height * pdfWidth) / imgProps.width;
let heightLeft = imgHeight;
let position = 0;
pdf.addImage(imgData, 'JPEG', 0, position, pdfWidth, imgHeight);
heightLeft -= pdfHeight;
while (heightLeft >= 0) {
position = heightLeft - imgHeight;
pdf.addPage();
pdf.addImage(imgData, 'JPEG', 0, position, pdfWidth, imgHeight);
heightLeft -= pdfHeight;
}
pdf.save('Gateway-Performance-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: 'Performance Dashboard', id: 'performance-dashboard' },
{ 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();
renderConfig();
switchTab(0);
lucide.createIcons();
};
initializeUI();
prevTabBtn.addEventListener('click', () => { if (activeTabIndex > 0) switchTab(activeTabIndex - 1); });
nextTabBtn.addEventListener('click', () => { if (activeTabIndex < tabIdentifiers.length - 1) switchTab(activeTabIndex + 1); });
});
