`;
}
function renderGroupFooter(total, count) {
return `
Group Total (${count} invoices):
$${total.toFixed(2)}
`;
}
export function renderInvoiceView() {
const tbody = document.getElementById('invoices-list');
if (!tbody) return;
const filtered = getFilteredInvoices();
const groups = groupInvoices(filtered);
let html = '', grandTotal = 0;
if (groups) {
for (const [, group] of groups) {
html += renderGroupHeader(group.label);
group.invoices.forEach(inv => { html += renderInvoiceRow(inv); });
html += renderGroupFooter(group.total, group.invoices.length);
grandTotal += group.total;
}
if (groups.size > 1) {
html += `
Grand Total (${filtered.length} invoices):
$${grandTotal.toFixed(2)}
`;
}
} else {
filtered.forEach(inv => { html += renderInvoiceRow(inv); grandTotal += parseFloat(inv.total) || 0; });
if (filtered.length > 0) {
html += `
Total (${filtered.length} invoices):
$${grandTotal.toFixed(2)}
`;
}
}
if (filtered.length === 0) html = `
No invoices found.
`;
tbody.innerHTML = html;
const countEl = document.getElementById('invoice-count');
if (countEl) countEl.textContent = filtered.length;
updateStatusButtons();
}
function updateStatusButtons() {
document.querySelectorAll('[data-status-filter]').forEach(btn => {
const s = btn.getAttribute('data-status-filter');
btn.classList.toggle('bg-blue-600', s === filterStatus);
btn.classList.toggle('text-white', s === filterStatus);
btn.classList.toggle('bg-white', s !== filterStatus);
btn.classList.toggle('text-gray-600', s !== filterStatus);
});
const overdueCount = invoices.filter(i => isOverdue(i)).length;
const ob = document.getElementById('overdue-badge');
if (ob) { ob.textContent = overdueCount; ob.classList.toggle('hidden', overdueCount === 0); }
const draftCount = invoices.filter(i => isDraft(i) && !isPaid(i)).length;
const db = document.getElementById('draft-badge');
if (db) { db.textContent = draftCount; db.classList.toggle('hidden', draftCount === 0); }
const unpaidCount = invoices.filter(i => !isPaid(i)).length;
const ub = document.getElementById('unpaid-badge');
if (ub) ub.textContent = unpaidCount;
}
// ============================================================
// Toolbar
// ============================================================
export function injectToolbar() {
const c = document.getElementById('invoice-toolbar');
if (!c) return;
c.innerHTML = `
0 invoices
`;
updateStatusButtons();
document.getElementById('invoice-filter-customer').addEventListener('input', (e) => {
filterCustomer = e.target.value; saveSettings(); renderInvoiceView();
});
document.getElementById('invoice-group-by').addEventListener('change', (e) => {
groupBy = e.target.value; saveSettings(); renderInvoiceView();
});
}
// ============================================================
// Actions
// ============================================================
export function setStatus(s) { filterStatus = s; saveSettings(); renderInvoiceView(); }
export function viewPDF(id) { window.open(`/api/invoices/${id}/pdf`, '_blank'); }
export function viewHTML(id) { window.open(`/api/invoices/${id}/html`, '_blank'); }
export async function exportToQBO(id) {
if (!confirm('Rechnung an QuickBooks Online senden?')) return;
if (typeof showSpinner === 'function') showSpinner('Exportiere Rechnung nach QBO...');
try {
const r = await fetch(`/api/invoices/${id}/export`, { method: 'POST' });
const d = await r.json();
if (r.ok) { alert(`✅ QBO ID: ${d.qbo_id}, Nr: ${d.qbo_doc_number}`); loadInvoices(); }
else alert(`❌ ${d.error}`);
} catch (e) { alert('Netzwerkfehler.'); }
finally { if (typeof hideSpinner === 'function') hideSpinner(); }
}
export async function resetQbo(id) {
if (!confirm('QBO-Verknüpfung zurücksetzen?\nRechnung muss zuerst in QBO gelöscht sein!')) return;
try {
const r = await fetch(`/api/invoices/${id}/reset-qbo`, { method: 'PATCH' });
if (r.ok) loadInvoices(); else { const e = await r.json(); alert(e.error); }
} catch (e) { console.error(e); }
}
export async function markPaid(id) {
try {
const r = await fetch(`/api/invoices/${id}/mark-paid`, {
method: 'PATCH', headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ paid_date: new Date().toISOString().split('T')[0] })
});
if (r.ok) loadInvoices();
} catch (e) { console.error(e); }
}
export async function markUnpaid(id) {
try { const r = await fetch(`/api/invoices/${id}/mark-unpaid`, { method: 'PATCH' }); if (r.ok) loadInvoices(); }
catch (e) { console.error(e); }
}
export async function edit(id) { if (typeof window.openInvoiceModal === 'function') await window.openInvoiceModal(id); }
export async function remove(id) {
if (!confirm('Delete this invoice?')) return;
try { const r = await fetch(`/api/invoices/${id}`, { method: 'DELETE' }); if (r.ok) loadInvoices(); }
catch (e) { console.error(e); }
}
// ============================================================
// Expose
// ============================================================
window.invoiceView = {
viewPDF, viewHTML, exportToQBO, resetQbo, markPaid, markUnpaid, edit, remove,
loadInvoices, renderInvoiceView, setStatus
};