feat(billing): renewals, coupons, VAT numbering, billing cycles and invoice payment tracking

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/Repositories/Api/Invoice/InvoiceRepository.php

@@ -8,6 +8,7 @@ use App\Models\Invoice;
 use App\Models\InvoiceItem;
 use App\Models\Order;
 use App\Repositories\Api\BaseApiRepository;
+use App\Support\VatNumbering;
 
 class InvoiceRepository extends BaseApiRepository implements InvoiceRepositoryInterface
 {
@@ -37,6 +38,7 @@ class InvoiceRepository extends BaseApiRepository implements InvoiceRepositoryIn
             // sub_total là tổng TRƯỚC giảm giá, để sub_total - discount_amount = total.
             'sub_total'       => (int) $order->total + $discount,
             'discount_amount' => $discount,
+            'coupon_code'     => $order->coupon_code,
             'tax'             => 0,
             'total'           => $order->total,
             'status'          => InvoiceStatus::UNPAID->value,
@@ -78,7 +80,7 @@ class InvoiceRepository extends BaseApiRepository implements InvoiceRepositoryIn
             }
         }
 
-        return $invoice;
+        return VatNumbering::settle($invoice);
     }
 
     // -------------------------------------------------------------------------

app/Repositories/Api/Service/ServiceRepository.php

@@ -2,6 +2,7 @@
 
 namespace App\Repositories\Api\Service;
 
+use App\Support\ProductBillingCycles;
 use App\Models\Product;
 use App\Repositories\Api\BaseApiRepository;
 
@@ -35,8 +36,13 @@ class ServiceRepository extends BaseApiRepository implements ServiceRepositoryIn
 
     public function getPricing(int $productId, string $billingCycle)
     {
-        $pricing = $this->model->find($productId)
-            ->pricings()
+        $product = $this->model->find($productId);
+
+        if (!ProductBillingCycles::allows($product->product_type, $billingCycle)) {
+            return null;
+        }
+
+        $pricing = $product->pricings()
             ->where('billing_cycle', $billingCycle)
             ->where('is_active', 1)
             ->first();

app/Repositories/Api/ServiceClient/ServiceClientRepository.php

@@ -2,6 +2,7 @@
 
 namespace App\Repositories\Api\ServiceClient;
 
+use App\Support\ProductBillingCycles;
 use App\Models\Service;
 use App\Repositories\Api\BaseApiRepository;
 
@@ -46,8 +47,13 @@ class ServiceClientRepository extends BaseApiRepository implements ServiceClient
 
     public function getPricing(int $productId, string $billingCycle)
     {
-        $pricing = $this->model->find($productId)
-            ->pricings()
+        $product = $this->model->find($productId);
+
+        if (!ProductBillingCycles::allows($product->product_type, $billingCycle)) {
+            return null;
+        }
+
+        $pricing = $product->pricings()
             ->where('billing_cycle', $billingCycle)
             ->where('is_active', 1)
             ->first();