Make graphical CCS dialogue choice first

api/QuestionsApi.Tests/CcsCaseTests.cs

@@ -229,11 +229,15 @@ public sealed class CcsCaseTests
         definition.InitialInterview = TopicInterview();
         var attempt = new CcsAttempt { InterviewNodeId = "opening", OpeningCompleted = false };
 
-        Assert.Equal(["chief_concern"], CcsStore.CurrentInterviewNode(attempt, definition)!.Choices.Select(value => value.Id));
+        var opening = CcsStore.CurrentInterviewNode(attempt, definition)!;
+        Assert.True(opening.SuppressPatientText);
+        Assert.Equal(["chief_concern"], opening.Choices.Select(value => value.Id));
         Assert.Throws<ArgumentException>(() => CcsStore.ApplyDialogueChoice(attempt, definition, "required_history", DateTime.UtcNow));
         CcsStore.ApplyDialogueChoice(attempt, definition, "chief_concern", DateTime.UtcNow);
-        Assert.Equal(["required_history", "optional_history"],
-            CcsStore.CurrentInterviewNode(attempt, definition)!.Choices.Select(value => value.Id));
+        var chiefConcern = CcsStore.CurrentInterviewNode(attempt, definition)!;
+        Assert.False(chiefConcern.SuppressPatientText);
+        Assert.Equal("I feel tired.", chiefConcern.PatientText);
+        Assert.Equal(["required_history", "optional_history"], chiefConcern.Choices.Select(value => value.Id));
         Assert.Throws<ArgumentException>(() => CcsStore.ApplyDialogueChoice(attempt, definition, "finish_interview", DateTime.UtcNow));
 
         CcsStore.ApplyDialogueChoice(attempt, definition, "required_history", DateTime.UtcNow);

api/QuestionsApi/Models/CcsModels.cs

@@ -120,6 +120,7 @@ public class CcsDialogueNode
 {
     public string Id { get; set; } = "";
     public string PatientText { get; set; } = "";
+    public bool SuppressPatientText { get; set; }
     public bool IsTerminal { get; set; }
     public List<CcsDialogueChoice> Choices { get; set; } = [];
 }

api/QuestionsApi/Services/CcsStore.cs

@@ -793,7 +793,9 @@ public sealed class CcsStore
                 });
             return new CcsDialogueNode
             {
-                Id = attempt.InterviewNodeId, PatientText = patientText, Choices = choices
+                Id = attempt.InterviewNodeId, PatientText = patientText,
+                SuppressPatientText = attempt.InterviewNodeId.Equals("opening", StringComparison.OrdinalIgnoreCase),
+                Choices = choices
             };
         }
         var interview = EffectiveInterview(definition);
@@ -848,7 +850,7 @@ public sealed class CcsStore
         {
             new()
             {
-                Id = "opening", PatientText = "Hello, doctor.",
+                Id = "opening", PatientText = "Hello, doctor.", SuppressPatientText = true,
                 Choices = [new() { Id = "ask_reason", Text = "What brings you in today?", NextNodeId = "reason" }]
             },
             new()