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src/FrontOffice.Main/ConfigureServices.cs

@@ -6,6 +6,7 @@ using MudBlazor.Services;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using FrontOffice.BFF.Package.Protobuf.Protos.Package;
+using FrontOffice.BFF.Transaction.Protobuf.Protos.Transaction;
 using FrontOffice.BFF.User.Protobuf.Protos.User;
 using FrontOffice.BFF.UserAddress.Protobuf.Protos.UserAddress;
 using FrontOffice.BFF.UserOrder.Protobuf.Protos.UserOrder;

src/FrontOffice.Main/Pages/Checkout.razor.cs

@@ -1,6 +1,9 @@
 using FrontOffice.BFF.Package.Protobuf.Protos.Package;
+using FrontOffice.BFF.Transaction.Protobuf.Protos.Transaction;
 using FrontOffice.BFF.UserAddress.Protobuf.Protos.UserAddress;
+using FrontOffice.BFF.UserOrder.Protobuf.Protos.UserOrder;
 using FrontOffice.Main.Utilities;
+using Google.Protobuf.WellKnownTypes;
 using Microsoft.AspNetCore.Components;
 using MudBlazor;
 using Severity = MudBlazor.Severity;
@@ -11,6 +14,8 @@ public partial class Checkout
 {
     [Inject] private PackageContract.PackageContractClient PackageClient { get; set; } = default!;
     [Inject] private UserAddressContract.UserAddressContractClient UserAddressContract { get; set; } = default!;
+    [Inject] private UserOrderContract.UserOrderContractClient UserOrderContract { get; set; } = default!;
+    [Inject] private TransactionContract.TransactionContractClient TransactionContract { get; set; } = default!;
 
     [Parameter] public long? PackageId { get; set; }
 
@@ -154,14 +159,35 @@ public partial class Checkout
 
         try
         {
-            // TODO: Implement payment processing with backend
-            // This is a placeholder for payment integration
-            await Task.Delay(2000); // Simulate payment processing
+            // Step 1: Create payment request
+            var paymentRequest = new PaymentRequestRequest
+            {
+                Amount = _finalPrice,
+                CallbackUrl = $"{Navigation.BaseUri}checkout/callback",
+                Description = $"خرید پکیج {_selectedPackage.Title}",
+                Currency = CurrencyEnum.Irt,
+                Type = TransactionTypeEnum.Real
+            };
 
-            Snackbar.Add("پرداخت با موفقیت انجام شد!", Severity.Success);
+            var paymentResponse = await TransactionContract.PaymentRequestAsync(paymentRequest);
 
-            // Navigate to success page or order details
-            Navigation.NavigateTo("/order/success");
+            if (string.IsNullOrEmpty(paymentResponse.PaymentGWUrl))
+            {
+                throw new Exception("آدرس درگاه پرداخت دریافت نشد.");
+            }
+
+            // Step 2: Create user order
+            var orderRequest = new CreateNewUserOrderRequest
+            {
+                Price = _finalPrice,
+                PackageId = _selectedPackage.Id,
+                PaymentStatus = false // Will be updated after payment verification
+            };
+
+            var orderResponse = await UserOrderContract.CreateNewUserOrderAsync(orderRequest);
+
+            // Step 3: Redirect to payment gateway
+            Navigation.NavigateTo(paymentResponse.PaymentGWUrl);
         }
         catch (Exception ex)
         {

src/FrontOffice.Main/Pages/PackageDetail.razor.cs

@@ -150,14 +150,12 @@ public partial class PackageDetail : IDisposable
 
         try
         {
-            // TODO: Implement purchase logic
-            await Task.Delay(2000); // Simulate API call
-
-            Snackbar.Add("پکیج با موفقیت خریداری شد!", Severity.Success);
+            // Navigate to checkout page with package ID
+            Navigation.NavigateTo($"{RouteConstants.Checkout.Index}/{_package.Id}");
         }
         catch (Exception ex)
         {
-            Snackbar.Add($"خطا در خرید پکیج: {ex.Message}", Severity.Error);
+            Snackbar.Add($"خطا در انتقال به صفحه پرداخت: {ex.Message}", Severity.Error);
         }
         finally
         {