update email template

app/Services/Api/Order/OrderQueryService.php

@@ -6,7 +6,6 @@ namespace App\Services\Api\Order;
 
 use App\DTOs\Order\ClientOrderFilters;
 use App\Enums\Invoice\InvoiceStatus;
-use App\Enums\Order\OrderStatus;
 use App\Helpers\OrderHelper;
 use App\Jobs\VirtualMachine\Action\VMJobs;
 use App\Jobs\VirtualMachine\Provision\RetryProvisioningOrchestrator;
@@ -234,33 +233,16 @@ class OrderQueryService
             ];
         }
 
-        $invoice = DB::transaction(function () use ($service, $orderItem, $price, $months) {
-            $order = Order::create([
-                'order_num' => OrderHelper::generateOrderNumber(),
-                'customer_id' => $service->customer_id,
-                'sub_total' => $price,
-                'discount_amount' => 0,
-                'total' => $price,
-                'status' => OrderStatus::PENDING->value,
-                'client_ip' => request()?->ip(),
-                'note' => 'Đơn hàng gia hạn dịch vụ #' . $service->id,
-            ]);
-
-            OrderItem::create([
-                'order_id' => $order->id,
-                'product_id' => $service->product_id,
-                'billing_cycle' => $orderItem->billing_cycle,
-                'months' => $months,
-                'os_id' => $orderItem->os_id,
-                'quantity' => 1,
-                'server_name' => $service->server_name,
-                'price' => $price,
-            ]);
+        // Gia hạn là một billing cycle mới của CÙNG một Order/Service — không tạo Order mới.
+        // Order gốc chính là order đã tạo ra service này (qua order_item -> order_id).
+        $periodStart = $service->expires_at && $service->expires_at->isFuture() ? $service->expires_at->copy() : now();
+        $periodEnd = $periodStart->copy()->addMonths($months);
 
+        $invoice = DB::transaction(function () use ($service, $orderItem, $price, $months, $periodStart, $periodEnd) {
             $invoice = Invoice::create([
                 'invoice_number' => OrderHelper::generateOrderNumber('INV'),
                 'customer_id' => $service->customer_id,
-                'order_id' => $order->id,
+                'order_id' => $orderItem->order_id,
                 'invoice_type' => 2,
                 'sub_total' => $price,
                 'discount_amount' => 0,
@@ -268,6 +250,8 @@ class OrderQueryService
                 'total' => $price,
                 'status' => InvoiceStatus::UNPAID->value,
                 'due_date' => now()->addDays(7)->toDateString(),
+                'billing_period_start' => $periodStart->toDateString(),
+                'billing_period_end' => $periodEnd->toDateString(),
             ]);
 
             \App\Models\InvoiceItem::create([