prepare("UPDATE sales_orders SET payment_status = 'paid', status = 'completed' WHERE id = ?")->execute([$id]);
set_flash('success', tr('تم استلام المبلغ بنجاح.', 'Payment received successfully.'));
} catch (Throwable $e) {
set_flash('danger', tr('خطأ أثناء التحديث.', 'Error updating.'));
}
redirect_to('debts.php');
}
// Fetch all unpaid sales
$sqlUnpaid = "SELECT s.*, c.name as c_name, c.phone as c_phone
FROM sales_orders s
LEFT JOIN customers c ON s.customer_id = c.id
WHERE s.payment_status = 'unpaid'
ORDER BY s.sale_date DESC";
$stmtUnpaid = $pdo->query($sqlUnpaid);
$unpaidSales = $stmtUnpaid->fetchAll(PDO::FETCH_ASSOC);
// Aggregate by customer
$debtsByCustomer = [];
foreach ($unpaidSales as $sale) {
$cId = $sale['customer_id'] ?? 'unknown';
if (!isset($debtsByCustomer[$cId])) {
$debtsByCustomer[$cId] = [
'name' => $sale['c_name'] ?: $sale['customer_name'] ?: tr('عميل غير معروف', 'Unknown Customer'),
'phone' => $sale['c_phone'] ?: '',
'total' => 0.0,
'count' => 0
];
}
$debtsByCustomer[$cId]['total'] += (float)$sale['total_amount'];
$debtsByCustomer[$cId]['count'] += 1;
}
// Sort by highest debt
uasort($debtsByCustomer, fn($a, $b) => $b['total'] <=> $a['total']);
?>