${formatCurrency(r.totalCost)}
${tags}
`;
}).join('');
resultsContainer.innerHTML = `
Available Estimates
${resultsHtml}
Duty & tax estimates are for informational purposes only and may vary.
`;
lucide.createIcons();
document.getElementById('download-pdf-btn').addEventListener('click', generatePdf);
};
const renderConfiguration = () => {
const configContent = document.getElementById('content-config');
if (!configContent) return;
const dutyRatesHtml = Object.entries(appData.countries).map(([code, data]) => `
`).join('');
configContent.innerHTML = `
Duty & Tax Rates (%)
${dutyRatesHtml}
Carrier Rate Configuration
`;
renderCarrierConfig();
document.getElementById('save-config-btn').addEventListener('click', handleConfigSave);
};
const renderCarrierConfig = () => {
const container = document.getElementById('carrier-config-form');
if (!container) return;
container.innerHTML = appData.carriers.map((carrier, cIndex) => `
${carrier.name}
${carrier.services.map((service, sIndex) => `
`).join('')}
`).join('');
};
const handleConfigSave = (e) => {
e.preventDefault();
document.querySelectorAll('#duty-config-form input').forEach(input => {
appData.countries[input.dataset.country].dutyRate = parseFloat(input.value);
});
document.querySelectorAll('#carrier-config-form input').forEach(input => {
const { carrier, service, field } = input.dataset;
appData.carriers[carrier].services[service][field] = parseFloat(input.value);
});
alert('Configuration saved!');
};
const generatePdf = () => {
if (!calculationResult) return;
loadingOverlay.style.display = 'flex';
const { jsPDF } = window.jspdf;
const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' });
let y = 40;
pdf.setFontSize(18).setFont('helvetica', 'bold').text('International Shipping Report', pdf.internal.pageSize.getWidth() / 2, y, { align: 'center' });
y += 30;
pdf.setFontSize(12).setFont('helvetica', 'bold').text('Shipment Details', 40, y);
y += 15;
pdf.autoTable({
startY: y,
theme: 'plain',
body: [
['Origin:', appData.countries[calculationInputs.origin].name, 'Weight:', `${calculationInputs.weight} lbs`],
['Destination:', appData.countries[calculationInputs.dest].name, 'Declared Value:', formatCurrency(calculationInputs.value)],
]
});
y = pdf.autoTable.previous.finalY + 30;
pdf.autoTable({
startY: y,
head: [['Carrier', 'Service', 'Shipping', 'Duties', 'Total']],
body: calculationResult.results.map(r => [r.carrier, r.service, formatCurrency(r.shippingCost), formatCurrency(r.estimatedDuties), formatCurrency(r.totalCost)]),
theme: 'grid',
headStyles: { fillColor: [59, 130, 246] } // Blue header
});
pdf.save(`International-Shipping-Report.pdf`);
loadingOverlay.style.display = 'none';
};
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: 'Rate Estimator', id: 'calculator' },
{ name: 'Rate & Duty Configuration', id: '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));
});
renderCalculator();
renderConfiguration();
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); });
});
