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

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

app/Http/Controllers/Api/Client/BillingProfileController.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Controllers\Api\Client;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\BillingProfileRequest;
+use App\Support\CustomerBillingProfile;
+use Illuminate\Http\JsonResponse;
+
+class BillingProfileController extends Controller
+{
+    public function show(): JsonResponse
+    {
+        return response()->json(['error' => false, 'data' => CustomerBillingProfile::payload(auth('client')->user())]);
+    }
+
+    public function update(BillingProfileRequest $request): JsonResponse
+    {
+        return response()->json([
+            'error' => false,
+            'message' => 'Đã lưu thông tin xuất hóa đơn',
+            'data' => CustomerBillingProfile::save(auth('client')->user(), $request->validated()),
+        ]);
+    }
+}

app/Http/Controllers/Api/Client/Domain/DomainOrderController.php

@@ -71,7 +71,11 @@ class DomainOrderController extends Controller
             'type'  => 'domain_order_new',
             'title' => 'Đơn đăng ký tên miền mới',
             'body'  => "Khách hàng {$customer->fullname} vừa đặt mua tên miền {$domainName} (#{$orderNum})",
-            'link'  => '/domain-orders',
+            'link'  => '/domain-orders/' . $result['order']->id,
+            'data'  => [
+                'order_id' => $result['order']->id,
+                'order_num' => $orderNum,
+            ],
         ]);
 
         $setting      = Setting::where('key', 'setting')->first();
@@ -105,7 +109,7 @@ class DomainOrderController extends Controller
             $orderUrl = rtrim(config('app.frontend_url', ''), '/') . '/don-hang';
 
             Mail::to($customer->email)->send(
-                new DomainOrderReceivedNotification([...$mailData, 'order_url' => $orderUrl])
+                new DomainOrderReceivedNotification([...$mailData, 'order_url' => $orderUrl, 'invoice_id' => $result['invoice']->id])
             );
         } catch (\Throwable $e) {
             Log::error('DomainOrderController: không thể gửi email khách hàng: ' . $e->getMessage());

app/Http/Controllers/Api/Client/InvoiceLookupController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Controllers\Api\Client;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Api\Client\InvoiceLookupRequest;
+use App\Services\InvoicePdfService;
+use App\Support\InvoiceLookup;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Response;
+
+class InvoiceLookupController extends Controller
+{
+    private const NOT_FOUND = 'Không tìm thấy hóa đơn. Vui lòng kiểm tra lại số hóa đơn và mã tra cứu.';
+
+    public function show(InvoiceLookupRequest $request): JsonResponse
+    {
+        $invoice = InvoiceLookup::find($request->validated('invoice_number'), $request->validated('lookup_code'));
+
+        if (!$invoice) {
+            return response()->json(['error' => true, 'message' => self::NOT_FOUND], 404);
+        }
+
+        return response()->json(['error' => false, 'data' => InvoiceLookup::payload($invoice)]);
+    }
+
+    public function pdf(InvoiceLookupRequest $request, InvoicePdfService $pdfService): Response|JsonResponse
+    {
+        $invoice = InvoiceLookup::find($request->validated('invoice_number'), $request->validated('lookup_code'));
+
+        if (!$invoice) {
+            return response()->json(['error' => true, 'message' => self::NOT_FOUND], 404);
+        }
+
+        return response($pdfService->generate($invoice), 200, [
+            'Content-Type' => 'application/pdf',
+            'Content-Disposition' => 'attachment; filename="' . $pdfService->generateFileName($invoice) . '"',
+        ]);
+    }
+}