From a4f6eed488a98a7fbfa4711b7f0985363b5a02a0 Mon Sep 17 00:00:00 2001
From: Sergei Tsoganov <sergei@Sergeis-MacBook-Pro-2.local>
Date: Tue, 3 Oct 2023 14:21:54 +0300
Subject: [PATCH] Added balance inbound to e-invoices to support deposits

---
 app/controllers/invoices_controller.rb      |  2 +-
 app/models/concerns/invoice/book_keeping.rb |  5 +--
 app/services/eis_billing/send_e_invoice.rb  | 37 +++++++++++++--------
 app/views/invoices/show.html.erb            | 18 +++++-----
 4 files changed, 38 insertions(+), 24 deletions(-)

diff --git a/app/controllers/invoices_controller.rb b/app/controllers/invoices_controller.rb
index bb2fe392d..2bc31662a 100644
--- a/app/controllers/invoices_controller.rb
+++ b/app/controllers/invoices_controller.rb
@@ -93,7 +93,7 @@ def oneoff
 
   def send_e_invoice
     invoice = Invoice.accessible_by(current_ability).find_by!(uuid: params[:uuid])
-    response = EisBilling::SendEInvoice.call(invoice: invoice, payable: false)
+    response = EisBilling::SendEInvoice.call(invoice: invoice, payable: !invoice.paid?)
 
     if response.result?
       redirect_to invoice_path(invoice.uuid), notice: t('.sent_to_omniva')
diff --git a/app/models/concerns/invoice/book_keeping.rb b/app/models/concerns/invoice/book_keeping.rb
index 886d8f77c..d01c8660e 100644
--- a/app/models/concerns/invoice/book_keeping.rb
+++ b/app/models/concerns/invoice/book_keeping.rb
@@ -29,8 +29,9 @@ def e_invoice_data
     invoice['buyer_zip'] = postal_code
     invoice['buyer_city'] = city
     invoice['buyer_country_code'] = billing_alpha_two_country_code
-    invoice['total'] = total.to_f + (enable_deposit? ? deposit : 0.0)
-    invoice['vat_rate'] = vat_rate * 100
+    invoice['total'] = price.to_f * (1 + vat_rate)
+    invoice['total_to_pay'] = total.to_f
+    invoice['vat_rate'] = vat_rate.to_f * 100
     invoice['currency'] = Setting.find_by(code: 'auction_currency').retrieve
 
     invoice
diff --git a/app/services/eis_billing/send_e_invoice.rb b/app/services/eis_billing/send_e_invoice.rb
index d62e49471..d0dd803e2 100644
--- a/app/services/eis_billing/send_e_invoice.rb
+++ b/app/services/eis_billing/send_e_invoice.rb
@@ -11,36 +11,47 @@ def initialize(invoice:, payable:)
     end
 
     def call
-      prepared_data = {
+      prepared_data = build_prepared_data
+      struct_response(post(e_invoice_url, prepared_data))
+    end
+
+    private
+
+    def build_prepared_data
+      {
         invoice: invoice.e_invoice_data,
-        vat_amount: invoice.vat.amount,
-        invoice_subtotal: invoice.price.amount,
+        vat_amount: invoice.vat.to_f,
+        invoice_subtotal: invoice.price.to_f,
         buyer_billing_email: invoice.user&.email,
         payable: payable,
+        inbound: prepare_inbound_data(invoice),
         initiator: INITIATOR,
-        items: prepare_items(invoice)
+        items: prepare_items(invoice),
       }
-
-      struct_response(post(e_invoice_url, prepared_data))
     end
 
-    private
-
     def prepare_items(invoice)
       invoice.items.map do |invoice_item|
         {
-          description: item_description(invoice.result),
-          price: invoice_item.price.amount,
+          description: invoice_item.name,
+          price: invoice_item.price.to_f,
           quantity: 1,
           unit: 'piece',
-          subtotal: invoice_item.price.amount,
+          subtotal: invoice_item.price.to_f,
           vat_rate: invoice.vat_rate.to_f * 100,
-          vat_amount: invoice.vat.amount,
-          total: invoice.total.to_f,
+          vat_amount: invoice_item.price.to_f * invoice.vat_rate,
+          total: invoice_item.price.to_f * (1 + invoice.vat_rate),
         }
       end
     end
 
+    def prepare_inbound_data(invoice)
+      total = invoice.price.to_f * (1 + invoice.vat_rate)
+      return total if payable == false
+
+      invoice.enable_deposit? ? invoice.deposit.to_f : 0
+    end
+
     def e_invoice_url
       '/api/v1/e_invoice/e_invoice'
     end
diff --git a/app/views/invoices/show.html.erb b/app/views/invoices/show.html.erb
index bd5be1725..5ac91779d 100644
--- a/app/views/invoices/show.html.erb
+++ b/app/views/invoices/show.html.erb
@@ -109,16 +109,18 @@
           </tfoot>
         </table>
       </div>
-      <% if @invoice.payable? %>
-        <div class="column">
+      <div class="column">
+        <% if @invoice.payable? %>
           <%= button_to t('invoices.show.pay'), oneoff_invoice_path(uuid: @invoice.uuid), class: 'ui button primary' %>
-        </div>
-      <% end %>
+        <% end %>
+      </div>
       <div class="column right aligned">
-        <% if @invoice.do_not_send_e_invoice? %>
-          <a href="https://eservice.omniva.eu" target="_blank"><img src="/images/finbite.png" alt="EInvoice" style="height:40px;"/></a>
-        <% else %>
-          <%= button_to t('invoices.show.send_e_invoice'), send_e_invoice_path(uuid: @invoice.uuid), class: 'ui button default', data: { turbo: false } %>
+        <% unless @invoice.cancelled? %>
+          <% if @invoice.e_invoice_sent? %>
+            <a href="https://eservice.omniva.eu" target="_blank"><img src="/images/finbite.png" alt="EInvoice" style="height:40px;"/></a>
+          <% else %>
+            <%= button_to t('invoices.show.send_e_invoice'), send_e_invoice_path(uuid: @invoice.uuid), class: 'ui button default', data: { turbo: false } %>
+          <% end %>
         <% end %>
       </div>
       </div>