Connect graphical CCS interviews to cases

tests/ccs_cases_2_ui_test.gd

@@ -3,6 +3,13 @@ extends SceneTree
 var failures := 0
 
 
+class ScreenHost extends Control:
+	var shown_screen := ""
+
+	func show_screen(screen_name: String, _payload: Variant = null) -> void:
+		shown_screen = screen_name
+
+
 func _initialize() -> void:
 	call_deferred("_run")
 
@@ -20,25 +27,71 @@ func _run() -> void:
 	await process_frame
 	ProjectSettings.set_setting("step3/deployment_environment", prior_environment)
 
-	var host := Control.new()
+	var service = root.get_node("CCSService")
+	var prior_attempt: Dictionary = service.attempt.duplicate(true)
+	var prior_cases: Array = service.cases.duplicate(true)
+	var prior_origin: String = service.launch_origin
+	var host := ScreenHost.new()
 	host.size = Vector2(1200.0, 700.0)
 	root.add_child(host)
 	var screen = load("res://scripts/ui/ccs_cases_2_screen.gd").new()
+	screen.main = host
 	host.add_child(screen)
 	await process_frame
-	screen.on_show()
+
+	service.cases = [
+		{"externalId": "interactive", "title": "Interactive case", "system": "Endocrine", "difficulty": 2, "realTimeMinutes": 20, "interactiveInterviewAvailable": true},
+		{"externalId": "legacy", "title": "Legacy case", "interactiveInterviewAvailable": false}
+	]
+	service.attempt = {}
+	screen.cases_loaded = true
+	screen.active_loaded = true
+	screen._render_state()
 	await process_frame
-	_assert(screen.current_view == "doctor_office", "CCS Cases 2 should open directly in the doctor office")
-	_assert(screen.active_scene != null, "CCS Cases 2 should instantiate the doctor-office scene")
+	_assert(screen.current_view == "case_selection", "CCS Cases 2 should begin with compatible case selection")
+	_assert(screen.case_list.get_child_count() == 1, "legacy cases should be excluded from graphical selection")
+
+	service.attempt = _sample_attempt(false)
+	screen._render_state()
+	await process_frame
+	_assert(screen.current_view == "doctor_office", "an active interactive attempt should open the doctor office")
+	_assert(screen.active_scene.dialogue_text.text == "Hello, doctor.", "the patient bubble should use the server-provided current node")
+	_assert(screen.active_scene.choice_container.get_child_count() == 1, "the scene should render server-provided dialogue choices")
 	_assert(is_equal_approx(screen.stage_root.scale.x, screen.stage_root.scale.y), "the graphical stage should preserve its aspect ratio")
+
+	service.attempt = _sample_attempt(true)
+	screen._on_attempt_changed()
+	await process_frame
+	_assert(screen.active_scene.dialogue_text.text == "Okay, doctor.", "attempt updates should advance the rendered patient response")
+	_assert(screen.active_scene.choice_container.get_child_count() == 1, "terminal dialogue should expose the management handoff")
+	screen.active_scene.interview_continue_requested.emit()
+	_assert(host.shown_screen == "ccs_player", "terminal dialogue should hand off the same attempt to the CCS player")
+
 	screen.on_hide()
 	await process_frame
-	_assert(screen.active_scene == null and screen.current_view.is_empty(), "hiding CCS Cases 2 should release the prototype scene")
+	_assert(screen.active_scene == null, "hiding CCS Cases 2 should release the doctor scene")
 	host.queue_free()
+	service.attempt = prior_attempt
+	service.cases = prior_cases
+	service.launch_origin = prior_origin
 	await process_frame
 	quit(1 if failures > 0 else 0)
 
 
+func _sample_attempt(completed: bool) -> Dictionary:
+	var node := {
+		"id": "done" if completed else "greeting",
+		"patientText": "Okay, doctor." if completed else "Hello, doctor.",
+		"isTerminal": completed,
+		"choices": [] if completed else [{"id": "ask_reason", "text": "What brings you in?", "nextNodeId": "done"}]
+	}
+	return {
+		"id": "attempt-1", "state": "active", "revision": 1,
+		"openingCompleted": completed,
+		"interview": {"currentNodeId": node.id, "currentNode": node, "visitedChoiceIds": [], "completed": completed}
+	}
+
+
 func _assert(condition: bool, message: String) -> void:
 	if condition:
 		return