CLDC-3571 Update outright sale financial validations (#2549)

* Update outright sale validation message

* Add outright sale guidance

* Update duplicate page id

* User guidance helper

app/models/form/sales/questions/deposit_amount.rb

@@ -36,5 +36,6 @@ class Form::Sales::Questions::DepositAmount < ::Form::Question
   def top_guidance_partial
     return "financial_calculations_shared_ownership" if @ownershipsch == 1
     return "financial_calculations_discounted_ownership" if @ownershipsch == 2
+    return "financial_calculations_outright_sale" if @ownershipsch == 3
   end
 end

app/models/form/sales/questions/mortgage_amount.rb

@@ -27,5 +27,6 @@ class Form::Sales::Questions::MortgageAmount < ::Form::Question
   def top_guidance_partial
     return "financial_calculations_shared_ownership" if @ownershipsch == 1
     return "financial_calculations_discounted_ownership" if @ownershipsch == 2
+    return "financial_calculations_outright_sale" if @ownershipsch == 3
   end
 end

app/models/form/sales/questions/purchase_price.rb

@@ -12,7 +12,7 @@ class Form::Sales::Questions::PurchasePrice < ::Form::Question
     @hint_text = hint_text
     @ownership_sch = ownershipsch
     @question_number = QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.fetch(form.start_date.year, QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP.max_by { |k, _v| k }.last)[ownershipsch]
-    @top_guidance_partial = "financial_calculations_discounted_ownership" if ownershipsch == 2
+    @top_guidance_partial = top_guidance_partial
   end
 
   QUESTION_NUMBER_FROM_YEAR_AND_OWNERSHIP = {
@@ -25,4 +25,9 @@ class Form::Sales::Questions::PurchasePrice < ::Form::Question
 
     "For all schemes, including Right to Acquire (RTA), Right to Buy (RTB), Voluntary Right to Buy (VRTB) or Preserved Right to Buy (PRTB) sales, enter the full price of the property without any discount"
   end
+
+  def top_guidance_partial
+    return "financial_calculations_discounted_ownership" if @ownership_sch == 2
+    return "financial_calculations_outright_sale" if @ownership_sch == 3
+  end
 end

app/models/form/sales/subsections/shared_ownership_scheme.rb

@@ -43,8 +43,8 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       (Form::Sales::Pages::Deposit.new("deposit_shared_ownership_optional", nil, self, ownershipsch: 1, optional: true) if form.start_year_after_2024?),
       Form::Sales::Pages::DepositValueCheck.new("deposit_joint_purchase_value_check", nil, self, joint_purchase: true),
       Form::Sales::Pages::DepositValueCheck.new("deposit_value_check", nil, self, joint_purchase: false),
-      Form::Sales::Pages::DepositDiscount.new("discount", nil, self, optional: false),
-      (Form::Sales::Pages::DepositDiscount.new("discount_optional", nil, self, optional: true) if form.start_year_after_2024?),
+      Form::Sales::Pages::DepositDiscount.new("deposit_discount", nil, self, optional: false),
+      (Form::Sales::Pages::DepositDiscount.new("deposit_discount_optional", nil, self, optional: true) if form.start_year_after_2024?),
       Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::MonthlyRent.new(nil, nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_shared_ownership", nil, self, ownershipsch: 1),

app/models/validations/sales/sale_information_validations.rb

@@ -71,9 +71,17 @@ module Validations::Sales::SaleInformationValidations
 
     if over_tolerance?(record.mortgage_and_deposit_total, record.value, 1)
       %i[mortgageused mortgage value deposit].each do |field|
-        record.errors.add field, I18n.t("validations.sale_information.outright_sale_value", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), value: record.field_formatted_as_currency("value"))
+        record.errors.add field, I18n.t("validations.sale_information.outright_sale_value",
+                                        mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                        mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
+                                        deposit: record.field_formatted_as_currency("deposit"),
+                                        value: record.field_formatted_as_currency("value")).html_safe
       end
-      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sale_information.outright_sale_value", mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), value: record.field_formatted_as_currency("value"))
+      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sale_information.outright_sale_value",
+                                                                       mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"),
+                                                                       mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "",
+                                                                       deposit: record.field_formatted_as_currency("deposit"),
+                                                                       value: record.field_formatted_as_currency("value")).html_safe
     end
   end
 

app/views/form/guidance/_financial_calculations_outright_sale.html.erb

@@ -0,0 +1,8 @@
+<%= govuk_details(summary_text: "How the financial values are calculated") do %>
+  <p class="govuk-body">
+  The mortgage amount <%= question_link("mortgage", log, current_user) %>
+   and cash deposit <%= question_link("deposit", log, current_user) %>
+   added together must equal
+   the purchase price  <%= question_link("value", log, current_user) %>
+   </p>
+<% end %>

config/locales/en.yml

@@ -645,7 +645,7 @@ en:
       previous_property_type:
         property_type_bedsit: "A bedsit cannot have more than 1 bedroom"
       discounted_ownership_value: "The mortgage%{mortgage}, cash deposit (%{deposit}), and grant%{grant} added together is %{mortgage_deposit_and_grant_total}.</br></br>The full purchase price%{discount_sentence} is %{value_with_discount}.</br></br>These two amounts should be the same."
-      outright_sale_value: "The mortgage and deposit when added together is %{mortgage_and_deposit_total}, and the purchase price is %{value}. These figures should be the same."
+      outright_sale_value: "The mortgage%{mortgage} and deposit (%{deposit}) when added together is %{mortgage_and_deposit_total}.</br></br>The full purchase price is %{value}.</br></br>These two amounts should be the same."
       monthly_rent:
         higher_than_expected: "Basic monthly rent must be between £0.00 and £9,999.00"
       grant:

spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb

@@ -52,7 +52,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
         deposit_shared_ownership
         deposit_joint_purchase_value_check
         deposit_value_check
-        discount
+        deposit_discount
         shared_ownership_deposit_value_check
         monthly_rent
         leasehold_charges_shared_ownership

spec/models/validations/sales/sale_information_validations_spec.rb

@@ -538,11 +538,11 @@ RSpec.describe Validations::Sales::SaleInformationValidations do
 
           it "adds errors" do
             sale_information_validator.validate_outright_sale_value_matches_mortgage_plus_deposit(record)
-            expect(record.errors["mortgageused"]).to include("The mortgage and deposit when added together is £200,000.00, and the purchase price is £300,000.00. These figures should be the same.")
-            expect(record.errors["mortgage"]).to include("The mortgage and deposit when added together is £200,000.00, and the purchase price is £300,000.00. These figures should be the same.")
-            expect(record.errors["deposit"]).to include("The mortgage and deposit when added together is £200,000.00, and the purchase price is £300,000.00. These figures should be the same.")
-            expect(record.errors["value"]).to include("The mortgage and deposit when added together is £200,000.00, and the purchase price is £300,000.00. These figures should be the same.")
-            expect(record.errors["ownershipsch"]).to include("The mortgage and deposit when added together is £200,000.00, and the purchase price is £300,000.00. These figures should be the same.")
+            expect(record.errors["mortgageused"]).to include("The mortgage (£100,000.00) and deposit (£100,000.00) when added together is £200,000.00.</br></br>The full purchase price is £300,000.00.</br></br>These two amounts should be the same.")
+            expect(record.errors["mortgage"]).to include("The mortgage (£100,000.00) and deposit (£100,000.00) when added together is £200,000.00.</br></br>The full purchase price is £300,000.00.</br></br>These two amounts should be the same.")
+            expect(record.errors["deposit"]).to include("The mortgage (£100,000.00) and deposit (£100,000.00) when added together is £200,000.00.</br></br>The full purchase price is £300,000.00.</br></br>These two amounts should be the same.")
+            expect(record.errors["value"]).to include("The mortgage (£100,000.00) and deposit (£100,000.00) when added together is £200,000.00.</br></br>The full purchase price is £300,000.00.</br></br>These two amounts should be the same.")
+            expect(record.errors["ownershipsch"]).to include("The mortgage (£100,000.00) and deposit (£100,000.00) when added together is £200,000.00.</br></br>The full purchase price is £300,000.00.</br></br>These two amounts should be the same.")
           end
         end