WIP

app/controllers/provider_interface/reports/withdrawal_reasons_reports_controller.rb

@@ -5,6 +5,7 @@ class WithdrawalReasonsReportsController < ProviderInterfaceController
 
       def show
         @provider = current_user.providers.find(provider_id)
+        @withdrawal_reason_report = ProviderInterface::CandidateWithdrawalReasonsDataByProvider.new(@provider)
       end
 
     private

app/frontend/styles/provider/_all.scss

@@ -16,3 +16,4 @@
 @import "user-card";
 @import "email-preview";
 @import "recruitment_performance_report";
+@import "withdrawal_reasons_report";

app/frontend/styles/provider/_withdrawal_reasons_report.scss

@@ -0,0 +1,34 @@
+.withdrawal-reasons-report-table {
+  &__wrapper {
+    overflow-x: auto;
+  }
+
+  &__heading {
+    border-bottom: none;
+  }
+
+  &__cell--main-reason {
+    font-weight: $govuk-font-weight-bold;
+
+    background: govuk-colour("light-grey");
+    border-top: 2px solid  $govuk-input-border-colour;
+  }
+
+  &__cell--second-level-reason {
+    padding-left: govuk-spacing(3);
+  }
+
+  &__cell--third-level-reason {
+    padding-left: govuk-spacing(5);
+  }
+
+  &__cell--second-level-with-nested-reasons {
+    padding-left: govuk-spacing(3);
+
+    background: govuk-colour("light-grey");
+  }
+
+  &__cell--light-grey-background {
+    background: govuk-colour("light-grey");
+  }
+}

app/models/withdrawal_reason.rb

@@ -7,11 +7,7 @@ class WithdrawalReason < ApplicationRecord
 
   scope :by_level_one_reason, lambda { |level|
     keys = get_reason_options(level).map do |key, value|
-      if value == {}
-        key
-      else
-        value.map { |val_key, _| "#{key}.#{val_key}" }
-      end
+      build_reason(key, value)
     end&.flatten
 
     where('reason LIKE ?', "#{level}%").sort do |a, b|
@@ -39,4 +35,12 @@ def self.get_reason_options(reason = '')
       selectable_reasons.dig(*reason.split('.'))
     end
   end
+
+  def self.build_reason(key, value)
+    if value == {}
+      key
+    else
+      value.map { |k, v| build_reason("#{key}.#{k}", v) }
+    end
+  end
 end

app/services/provider_interface/candidate_withdrawal_reasons_data_by_provider.rb

@@ -0,0 +1,130 @@
+module ProviderInterface
+  class CandidateWithdrawalReasonsDataByProvider
+    def initialize(provider)
+      @provider = provider
+    end
+
+    ReasonRow = Struct.new(:reason, :before_accepting, :after_accepting, :total)
+
+    def show_report?
+      all_rows.any?
+    end
+
+    def all_rows
+      return [] if withdrawal_reasons.count < 10
+
+      rows = []
+      nested_reasons.each_key do |level_one_reason|
+        rows << build_reason_row(level_one_reason, 'level_one')
+
+        nested_reasons[level_one_reason].each_key do |level_two_reason|
+          full_level_two_reason = [level_one_reason, level_two_reason].join('.')
+
+          if nested_reasons[level_one_reason][level_two_reason].present?
+            rows << build_reason_row(full_level_two_reason, 'level_two_with_nested_reasons')
+            nested_reasons[level_one_reason][level_two_reason].each_key do |level_three_reason|
+              full_level_three_reason = [level_one_reason, level_two_reason, level_three_reason].join('.')
+              rows << build_reason_row(full_level_three_reason, 'level_three')
+            end
+          else
+            rows << build_reason_row(full_level_two_reason, 'level_two')
+          end
+        end
+      end
+      rows
+    end
+
+  private
+
+    def build_reason_row(reason, level)
+      ReasonRow.new(
+        reason: {
+          text: translate(reason),
+          html_attributes: reason_attributes_for(level),
+        },
+        before_accepting: {
+          text: before_accepting_count(reason),
+          html_attributes: numeric_attributes_for(level),
+          numeric: true,
+        },
+        after_accepting: {
+          text: after_accepting_count(reason),
+          html_attributes: numeric_attributes_for(level),
+          numeric: true,
+        },
+        total: {
+          text: before_accepting_count(reason) + after_accepting_count(reason),
+          html_attributes: numeric_attributes_for(level), numeric: true
+        },
+      )
+    end
+
+    def reason_attributes_for(level)
+      case level
+      when 'level_one'
+        { class: 'withdrawal-reasons-report-table__cell--main-reason' }
+      when 'level_two'
+        { class: 'withdrawal-reasons-report-table__cell--second-level-reason' }
+      when 'level_two_with_nested_reasons'
+        { class: 'withdrawal-reasons-report-table__cell--second-level-with-nested-reasons' }
+      when 'level_three'
+        { class: 'withdrawal-reasons-report-table__cell--third-level-reason' }
+      else
+        {}
+      end
+    end
+
+    def numeric_attributes_for(level)
+      case level
+      when 'level_one'
+        { class: 'withdrawal-reasons-report-table__cell--main-reason' }
+      when 'level_two_with_nested_reasons'
+        { class: 'withdrawal-reasons-report-table__cell--light-grey-background' }
+      else
+        {}
+      end
+    end
+
+    def translate(string)
+      translation_string = string.dup.gsub('-', '_')
+      I18n.t("candidate_interface.withdrawal_reasons.reasons.#{translation_string}.label")
+    end
+
+    def before_accepting_count(reason)
+      withdrawal_reasons_before_acceptance.filter { |r| r.starts_with?(reason) }.length
+    end
+
+    def after_accepting_count(reason)
+      withdrawal_reasons_after_acceptance.filter { |r| r.starts_with?(reason) }.length
+    end
+
+    def nested_reasons
+      @nested_reasons ||= WithdrawalReason.selectable_reasons
+    end
+
+    def withdrawal_reasons_before_acceptance
+      @withdrawal_reasons_before_acceptance ||=
+        withdrawal_reasons
+        .where(application_choices: { accepted_at: nil })
+        .uniq
+        .pluck(:reason)
+    end
+
+    def withdrawal_reasons_after_acceptance
+      @withdrawal_reasons_after_acceptance ||=
+        withdrawal_reasons
+          .where.not(application_choices: { accepted_at: nil })
+          .uniq
+          .pluck(:reason)
+    end
+
+    def withdrawal_reasons
+      @withdrawal_reasons ||=
+        WithdrawalReason
+          .joins(:application_choice)
+          .published
+          .where('application_choices.provider_ids @> ARRAY[?]::bigint[]', @provider.id)
+          .where(application_choices: { current_recruitment_cycle_year: RecruitmentCycle.current_year })
+    end
+  end
+end

app/views/provider_interface/reports/withdrawal_reasons_reports/show.html.erb

@@ -8,5 +8,44 @@
       <span class="govuk-caption-l"> <%= @provider.name %></span>
       <%= t('page_titles.provider.withdrawal_reasons_report') %>
     </h1>
+    <% if @withdrawal_reason_report.show_report? %>
+      <p class="govuk-body">
+        <%= t('provider_interface.withdrawal_reasons.show.report_description') %>
+      </p>
+    <% else %>
+      <p class="govuk-body">
+        <%= t('provider_interface.withdrawal_reasons.show.report_not_visible') %>
+      </p>
+    <% end %>
+  </div>
+
+  <% if @withdrawal_reason_report.show_report? %>
+    <div class="govuk-grid-column-full">
+      <div class="withdrawal-reasons-report-table__wrapper">
+        <%= govuk_table do |table| %>
+          <%= table.with_caption(text: t('provider_interface.withdrawal_reasons.show.table_caption'), html_attributes: { class: 'govuk-visually-hidden' }) %>
+          <%= table.with_head do |head| %>
+            <%= head.with_row do |row| %>
+              <% %w[withdrawal_reason before_accepting after_accepting total].each do |heading| %>
+               <%= row.with_cell(
+                    text: t("provider_interface.withdrawal_reasons.show.#{heading}"),
+                    html_attributes: { class: 'withdrawal-reasons-report-table__heading' },
+                ) %>
+              <% end %>
+            <% end %>
+          <% end %>
+          <%= table.with_body do |body| %>
+            <% @withdrawal_reason_report.all_rows.each do |reason_row| %>
+              <%= body.with_row do |row| %>
+                <%= row.with_cell(**reason_row.reason) %>
+                <%= row.with_cell(**reason_row.before_accepting) %>
+                <%= row.with_cell(**reason_row.after_accepting) %>
+                <%= row.with_cell(**reason_row.total) %>
+              <% end %>
+            <% end %>
+          <% end %>
+        <% end %>
+      <% end %>
+    </div>
   </div>
 </div>

app/views/provider_interface/reports/withdrawal_reports/index.html.erb

@@ -2,7 +2,6 @@
 <%= content_for :before_content, breadcrumbs(t('page_titles.provider.reports') => provider_interface_reports_path,
                                              t('page_titles.provider.withdrawal_reports') => nil) %>
 
-
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds">
     <h1 class="govuk-heading-l"><%= t('page_titles.provider.withdrawal_reports') %></h1>
@@ -27,14 +26,10 @@
           <%= govuk_link_to(
                 t('page_titles.provider.withdrawal_reasons_report'),
                 provider_interface_reports_provider_withdrawal_reasons_report_path(provider),
-                no_visited_state: true
+                no_visited_state: true,
               ) %>
         </li>
       </ul>
-
     <% end %>
-
-
-
   </div>
 </div>

config/locales/provider_interface/withdrawal_reasons_report.yml

@@ -0,0 +1,11 @@
+en:
+  provider_interface:
+    withdrawal_reasons:
+      show:
+        report_description: TBD placeholder text for when the report is visible
+        report_not_visible: TBD placeholder text for when the report is not visible
+        table_caption: Withdrawal reason report data
+        withdrawal_reason: Withdrawal reason
+        before_accepting: Before accepting
+        after_accepting: After accepting
+        total: Total