document number sequence

app/assets/utils/classes/ReceiptManager.php

@@ -1,4 +1,5 @@
 <?php
+require_once __DIR__ . '/DocumentNumberManager.php';
 require_once __DIR__ . '/../classes_ac/PostingWindowGuard.php';
 require_once __DIR__ . '/../classes_ac/GlManager.php';
 
@@ -12,23 +13,10 @@ class ReceiptManager {
         $this->company_id = $company_id;
     }
 
-    private function generateReceiptNumber(): string
+    private function generateReceiptNumber(array $data = []): string
     {
-        $prefix = 'RC-' . date('Ymd') . '-';
-        $sth = $this->pdo->prepare(
-            "SELECT receipt_number FROM td_receipt
-             WHERE company_id = :company_id
-               AND receipt_number LIKE :prefix
-             ORDER BY receipt_number DESC
-             LIMIT 1"
-        );
-        $sth->execute([
-            ':company_id' => $this->company_id,
-            ':prefix'     => $prefix . '%',
-        ]);
-        $last = $sth->fetchColumn();
-        $seq = $last ? ((int)substr($last, -4) + 1) : 1;
-        return $prefix . str_pad($seq, 4, '0', STR_PAD_LEFT);
+        return (new DocumentNumberManager($this->pdo, $this->company_id))
+            ->resolveNumber($data, 'receipt', 'td_receipt', 'receipt_number');
     }
 
     private function assertPostingWindow(?string $date, string $context): void
@@ -448,7 +436,7 @@ class ReceiptManager {
         )->execute([
             ':company_id'         => $this->company_id,
             ':uuid'               => bin2hex(random_bytes(16)),
-            ':receipt_number'     => $this->generateReceiptNumber(),
+            ':receipt_number'     => $this->generateReceiptNumber($data),
             ':contact_id'         => $contact_id,
             ':department_id'      => (int)($data['department_id'] ?? 0),
             ':receipt_billing_id' => $billing_id,