Smart Payment Splitter Tool

Smart Payment Splitter Tool

Easily split bills, tax, and tip, even with uneven amounts.

Subtotal

${formatCurrency(result.subtotal)}

Tax

${formatCurrency(result.taxAmount)}

Tip

${formatCurrency(result.tipAmount)}

Total

${formatCurrency(result.grandTotal)}

`; resultsDisplay.innerHTML = `
${result.splitResults.map(p => `

${p.name}

${formatCurrency(p.personTotal)}

Bill: ${formatCurrency(p.personSubtotal)} Tax: ${formatCurrency(p.personTax)} Tip: ${formatCurrency(p.personTip)}
`).join('')}
`; }; const attachSplitterListeners = () => { const triggerUpdate = () => { splitterState.billSubtotal = parseFloat(document.getElementById('bill-subtotal').value) || 0; splitterState.taxValue = parseFloat(document.getElementById('tax-value').value) || 0; updateResults(); }; document.getElementById('bill-subtotal').addEventListener('input', triggerUpdate); document.getElementById('tax-value').addEventListener('input', triggerUpdate); document.getElementById('tax-type-toggle').addEventListener('change', (e) => { splitterState.taxType = e.target.checked ? 'fixed' : 'percentage'; renderSplitter(); }); document.getElementById('tip-buttons').addEventListener('click', (e) => { if (e.target.classList.contains('tip-btn')) { splitterState.tipPercentage = parseInt(e.target.textContent); document.querySelectorAll('.tip-btn').forEach(btn => btn.classList.remove('bg-violet-600', 'text-white')); e.target.classList.add('bg-violet-600', 'text-white'); updateResults(); } }); document.getElementById('participants-container').addEventListener('input', (e) => { const index = parseInt(e.target.dataset.index); if (e.target.classList.contains('participant-name')) { splitterState.participants[index].name = e.target.value; } else if (e.target.classList.contains('participant-individual-amount')) { splitterState.participants[index].individualAmount = parseFloat(e.target.value) || 0; } updateResults(); }); document.getElementById('add-participant-btn').addEventListener('click', () => { splitterState.participants.push({ name: `Person ${splitterState.participants.length + 1}`, individualAmount: 0 }); renderSplitter(); }); document.getElementById('participants-container').addEventListener('click', (e) => { const removeBtn = e.target.closest('.remove-participant-btn'); if (removeBtn && splitterState.participants.length > 1) { const index = parseInt(removeBtn.dataset.index); splitterState.participants.splice(index, 1); renderSplitter(); } }); document.getElementById('download-pdf-btn').addEventListener('click', generatePdf); }; const renderDataConfig = () => { const configContent = document.getElementById('content-config'); if (!configContent) return; configContent.innerHTML = `

Default Settings

`; document.getElementById('apply-settings-btn').addEventListener('click', () => { const tips = document.getElementById('default-tips').value.split(',').map(s => parseInt(s.trim())).filter(n => !isNaN(n)); if (tips.length > 0) appData.defaultTipPercentages = tips; appData.defaultTaxRate = parseFloat(document.getElementById('default-tax').value) || 0; splitterState.taxValue = appData.defaultTaxRate; // Apply default tax to current state alert('Default settings updated!'); renderSplitter(); }); } 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'); 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: 'portrait', unit: 'px', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pageMargin = 40; const contentWidth = pdfWidth - (pageMargin * 2); const imgProps = pdf.getImageProperties(imgData); const imgHeight = (imgProps.height * contentWidth) / imgProps.width; pdf.addImage(imgData, 'JPEG', pageMargin, pageMargin, contentWidth, imgHeight); pdf.save('Payment-Split-Summary.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 initializeTabs = () => { const tabsContainer = document.getElementById('tabs-container'); const prevTabBtn = document.getElementById('prev-tab-btn'); const nextTabBtn = document.getElementById('next-tab-btn'); let activeTabIndex = 0; const tabs = [ { name: 'Splitter Tool', id: 'splitter' }, { name: 'Configuration', id: 'config' } ]; tabsContainer.innerHTML = tabs.map(tab => ``).join(''); mainContent.innerHTML = tabs.map(tab => `
`).join(''); const tabButtons = tabsContainer.querySelectorAll('.tab-btn'); const tabContents = mainContent.querySelectorAll('.tab-content'); const switchTab = (index) => { activeTabIndex = index; tabButtons.forEach((btn, i) => btn.classList.toggle('active', i === index)); tabContents.forEach((content, i) => content.classList.toggle('hidden', i !== index)); prevTabBtn.disabled = activeTabIndex === 0; nextTabBtn.disabled = activeTabIndex === tabs.length - 1; }; tabButtons.forEach((btn, index) => { btn.addEventListener('click', () => switchTab(index)); }); prevTabBtn.addEventListener('click', () => { if (activeTabIndex > 0) switchTab(activeTabIndex - 1); }); nextTabBtn.addEventListener('click', () => { if (activeTabIndex < tabs.length - 1) switchTab(activeTabIndex + 1); }); // Initial load switchTab(0); renderSplitter(); renderDataConfig(); }; initializeTabs(); });
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