feat(sva): reset start date when on a correction "incomplete"

app/services/sva_svr_decision_date_calculator_service.rb

@@ -12,9 +12,18 @@ class SVASVRDecisionDateCalculatorService
   end
 
   def decision_date
-    base_date = determine_base_date
+    duration = calculate_duration
 
-    duration = case unit
+    start_date = determine_start_date
+    correction_delay = calculate_correction_delay(start_date)
+
+    start_date + correction_delay + duration
+  end
+
+  private
+
+  def calculate_duration
+    case unit
     when :days
       period.days
     when :weeks
@@ -22,35 +31,36 @@ class SVASVRDecisionDateCalculatorService
     when :months
       period.months
     end
-
-    base_date + duration
   end
 
-  private
+  def determine_start_date
+    return dossier.depose_at.to_date if dossier.corrections.empty?
+    return latest_correction_date if resume_method == :reset
+    return latest_incomplete_correction_date if dossier.corrections.any?(&:incomplete?)
 
-  def determine_base_date
-    return dossier.depose_at.to_date + total_correction_delay if resume_method == :continue
-
-    if dossier.corrections.any?
-      most_recent_correction_date
-    else
     dossier.depose_at.to_date
   end
+
+  def latest_incomplete_correction_date
+    correction_date dossier.corrections.filter(&:incomplete?).max_by(&:resolved_at)
   end
 
-  def total_correction_delay
+  def latest_correction_date
+    correction_date dossier.corrections.max_by(&:resolved_at)
+  end
+
+  def calculate_correction_delay(start_date)
     dossier.corrections.sum do |correction|
-      # If the correction is not resolved, we use the current date
+      resolved_date = correction_date(correction)
-      # so interfaces could calculate how many remaining days
+      next 0 unless resolved_date > start_date
-      resolved_date = correction.resolved_at&.to_date || Date.current
 
       (resolved_date - correction.created_at.to_date).days
     end
   end
 
-  def most_recent_correction_date
+  def correction_date(correction)
-    return Date.current if dossier.pending_correction?
+    # NOTE: when correction is not resolved, assume it could be done today
-
+    # so interfaces could show how many days are remaining after correction
-    dossier.corrections.max_by(&:resolved_at).resolved_at.to_date
+    correction.resolved_at&.to_date || Date.current
   end
 end

spec/factories/dossier_corrections.rb

@@ -2,6 +2,7 @@ FactoryBot.define do
   factory :dossier_correction do
     dossier
     commentaire
+    kind { :correction }
     resolved_at { nil }
 
     trait :resolved do

spec/services/sva_svr_decision_date_calculator_service_spec.rb

@@ -59,7 +59,7 @@ describe SVASVRDecisionDateCalculatorService do
           end
         end
 
-        context 'there is a pending correction' do
+        context 'there is a pending correction kind = correct' do
           before do
             travel_to DateTime.new(2023, 5, 30, 18) do
               dossier.flag_as_pending_correction!(build(:commentaire, dossier:))
@@ -72,6 +72,44 @@ describe SVASVRDecisionDateCalculatorService do
             expect(subject).to eq(Date.new(2023, 7, 26))
           end
         end
+
+        context 'there is a pending correction kind = incomplete' do
+          before do
+            travel_to DateTime.new(2023, 5, 30, 18) do
+              dossier.flag_as_pending_correction!(build(:commentaire, dossier:), :incomplete)
+            end
+
+            travel_to DateTime.new(2023, 6, 5, 8) # 6 days elapsed
+          end
+
+          it 'calculates the date, like if resolution will be today' do
+            expect(subject).to eq(Date.new(2023, 8, 5))
+          end
+        end
+
+        context 'when correction was for an incomplete dossier' do
+          let!(:correction) do
+            created_at = DateTime.new(2023, 5, 20, 15)
+            resolved_at = DateTime.new(2023, 5, 25, 12)
+            create(:dossier_correction, :incomplete, dossier:, created_at:, resolved_at:)
+          end
+
+          it 'calculates the date by resetting delay' do
+            expect(subject).to eq(Date.new(2023, 7, 25))
+          end
+
+          context 'when there are multiple corrections' do
+            let!(:correction2) do
+              created_at = DateTime.new(2023, 5, 30, 18)
+              resolved_at = DateTime.new(2023, 6, 3, 8)
+              create(:dossier_correction, dossier:, created_at:, resolved_at:)
+            end
+
+            it 'calculates the date based on SVA rules with all correction delays' do
+              expect(subject).to eq(Date.new(2023, 7, 29))
+            end
+          end
+        end
       end
     end
 
@@ -88,7 +126,7 @@ describe SVASVRDecisionDateCalculatorService do
         before do
           created_at = DateTime.new(2023, 5, 16, 15)
           resolved_at = DateTime.new(2023, 5, 17, 12)
-          create(:dossier_correction, dossier:, created_at:, resolved_at:)
+          create(:dossier_correction, :incomplete, dossier:, created_at:, resolved_at:)
 
           created_at = DateTime.new(2023, 5, 20, 15)
           resolved_at = DateTime.new(2023, 5, 25, 12)