WIP shows routes with exit pages

app/models/form_document/exit_page.rb

@@ -0,0 +1,16 @@
+class FormDocument::ExitPage
+  include ActiveModel::API
+  include ActiveModel::Attributes
+
+  attribute :id, :integer
+  attribute :created_at, :datetime
+  attribute :updated_at, :datetime
+  attribute :question_page_id, :string
+  attribute :heading, :string
+  attribute :markdown, :string
+
+  def initialize(attributes = {})
+    attributes.slice!(*self.class.attribute_names)
+    super
+  end
+end

app/models/form_document/step.rb

@@ -2,7 +2,7 @@ class FormDocument::Step
   include ActiveModel::API
   include ActiveModel::Attributes
 
-  attr_reader :routing_conditions
+  attr_reader :routing_conditions, :exit_pages
 
   attribute :id, :string
   attribute :data, DataStructType.new
@@ -14,6 +14,7 @@ class FormDocument::Step
 
   def initialize(attributes = {})
     @routing_conditions = attributes.fetch("routing_conditions", []).map { |condition| FormDocument::Condition.new(**condition) }
+    @exit_pages = attributes.fetch("exit_pages", []).map { |exit_page| FormDocument::ExitPage.new(**exit_page) }
     attributes.slice!(*self.class.attribute_names)
     super
   end

app/services/step_summary_card_service.rb

@@ -225,9 +225,13 @@ def print_unconditional_route(condition)
 
   def print_routes(conditions)
     answer_value_groups = answer_value_groups(conditions)
-    answer_value_groups.map { |goto_page_id, condition_group|
-      if goto_page_id.nil?
+    answer_value_groups.map { |group|
+      condition_group = group[:conditions]
+
+      if group[:group_type] == :skip_to_end
         caption = content_tag(:p, I18n.t("page_conditions.go_to_the_end"), class: "govuk-body-s")
+      elsif group[:group_type] == :exit_page
+        caption = content_tag(:p, I18n.t("page_conditions.go_to_exit_page", exit_page_index: group[:exit_page_index], exit_page_heading: group[:exit_page].heading), class: "govuk-body-s")
       else
         goto_question = @steps.find { |page| page.id == condition_group.first.goto_page_id }
         goto_page_question_text = ActionController::Base.helpers.sanitize(goto_question.question_text)
@@ -288,12 +292,50 @@ def html_list_item(item)
   end
 
   def answer_value_groups(conditions)
-    answer_order = @step.answer_settings.selection_options.map(&:value) || []
+    answer_order = @step.answer_settings&.selection_options&.map(&:value) || []
+
+    ordered_conditions = conditions.to_a
+      .in_order_of(:answer_value, answer_order, filter: false)
+
+    groups = []
+
+    goto_page_groups = ordered_conditions.select { |condition| condition.goto_page_id.present? }.group_by(&:goto_page_id)
+    goto_page_groups.each_value do |grouped_conditions|
+      groups << {
+        group_type: :goto_page,
+        conditions: grouped_conditions,
+      }
+    end
+
+    skip_to_end_conditions = ordered_conditions.select(&:skip_to_end)
+
+    if skip_to_end_conditions.any?
+      groups << {
+        group_type: :skip_to_end,
+        conditions: skip_to_end_conditions,
+      }
+    end
+
+    exit_page_groups = ordered_conditions.select { |condition| condition.exit_page_id.present? }
+      .group_by(&:exit_page_id)
+      .values
+      .sort_by { |grouped_conditions| grouped_conditions.first.exit_page_id }
+
+    exit_page_groups.each do |grouped_conditions|
+      exit_page = @step.exit_pages.detect { it.id == grouped_conditions.first.exit_page_id }
+
+      groups << {
+        group_type: :exit_page,
+        exit_page_index: exit_page_position_calc(exit_page),
+        conditions: grouped_conditions,
+        exit_page:,
+      }
+    end
+
+    groups
+  end
 
-    conditions.group_by(&:goto_page_id).map { |goto_page_id, condition_group|
-      goto_page_position = @steps.find_index { |page| page.id == goto_page_id } + 1 unless goto_page_id.nil?
-      sorted_condition_group = condition_group.in_order_of(:answer_value, answer_order, filter: false)
-      [goto_page_position, sorted_condition_group]
-    }.sort_by { |goto_page_position, _| goto_page_position || Float::INFINITY }
+  def exit_page_position_calc(exit_page)
+    @step.exit_pages.find_index(exit_page) + 1
   end
 end

config/locales/en.yml

@@ -1686,6 +1686,7 @@ en:
     exit_page_label: An ‘exit page’ to leave the form
     go_to_page: 'Go to %{goto_page_question_number}, ‘%{goto_page_question_text}’ if the answer is:'
     go_to_the_end: 'Go to the end of the form if the answer is:'
+    go_to_exit_page: 'Go to exit page %{exit_page_index}, ‘%{exit_page_heading}’ if the answer is:'
     none_of_the_above: None of the above
     route: Route
     route2: