complete order immediately before adding payment

app/controllers/spree/admin/orders/customer_details_controller.rb

@@ -25,7 +25,7 @@ module Spree
               @order.associate_user!(Spree.user_class.find_by(email: @order.email))
             end
 
-            OrderWorkflow.new(@order).complete
+            OrderWorkflow.new(@order).advance_to_payment
 
             @order.shipments.map(&:refresh_rates)
             flash[:success] = Spree.t('customer_details_updated')

app/controllers/spree/admin/payments_controller.rb

@@ -35,15 +35,16 @@ module Spree
             return
           end
 
-          authorize_stripe_sca_payment
-
           if @order.completed?
-            @payment.process!
+            authorize_stripe_sca_payment
+            @payment.process_offline!
             flash[:success] = flash_message_for(@payment, :successfully_created)
 
             redirect_to spree.admin_order_payments_path(@order)
           else
             OrderWorkflow.new(@order).complete!
+            authorize_stripe_sca_payment
+            @payment.process_offline!
 
             flash[:success] = Spree.t(:new_order_completed)
             redirect_to spree.edit_admin_order_url(@order)

app/models/spree/order/checkout.rb

@@ -67,12 +67,6 @@ module Spree
                 transition to: :cart, unless: :completed?
               end
 
-              if states[:payment]
-                before_transition to: :complete do |order|
-                  order.process_payments! if order.payment_required?
-                end
-              end
-
               before_transition from: :cart, do: :ensure_line_items_present
 
               before_transition to: :delivery, do: :create_proposed_shipments

app/services/order_workflow.rb

@@ -23,6 +23,14 @@ class OrderWorkflow
     result
   end
 
+  def advance_to_payment
+    until order.state == "payment"
+      break unless order.next
+
+      after_transition_hook(advance_order_options)
+    end
+  end
+
   private
 
   def advance_order_options