extends SceneTree

var failures := 0


func _initialize() -> void:
	call_deferred("_run")


func _run() -> void:
	var prior_environment: String = ProjectSettings.get_setting("step3/deployment_environment", "development")
	ProjectSettings.set_setting("step3/deployment_environment", "uat")
	var main_screen = load("res://scripts/ui/main.gd").new()
	root.add_child(main_screen)
	await process_frame
	var nav_button := main_screen.sidebar.find_child("NavCcsCases2", true, false) as Button
	_assert(nav_button != null and nav_button.visible, "UAT should expose a CCS Cases 2 navigation item")
	_assert(main_screen.screens.has("ccs_cases_2"), "UAT should register the graphical CCS screen")
	main_screen.queue_free()
	await process_frame
	ProjectSettings.set_setting("step3/deployment_environment", prior_environment)

	var host := Control.new()
	host.size = Vector2(1200.0, 700.0)
	root.add_child(host)
	var screen = load("res://scripts/ui/ccs_cases_2_screen.gd").new()
	host.add_child(screen)
	await process_frame
	screen.on_show()
	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(is_equal_approx(screen.stage_root.scale.x, screen.stage_root.scale.y), "the graphical stage should preserve its aspect ratio")
	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")
	host.queue_free()
	await process_frame
	quit(1 if failures > 0 else 0)


func _assert(condition: bool, message: String) -> void:
	if condition:
		return
	failures += 1
	push_error(message)