extends SceneTree
const FixtureCleanup := preload("res://tests/helpers/ui_audio_fixture_cleanup.gd")
var checks := 0
var failures := 0
func _initialize() -> void: call_deferred("run")
func expect(ok: bool, message: String) -> void:
	checks += 1
	if not ok:
		failures += 1
		push_error(message)
func run() -> void:
	root.gui_embed_subwindows = true
	root.size = Vector2i(1280,720)
	var runtime: Variant = root.get_node("SimulationRuntime")
	var clock: Variant = root.get_node("GameClock")
	clock.reset(1,6,0)
	root.get_node("GameState").reset()
	runtime.initialize(clock,root.get_node("GameState"),424242)
	clock.set_paused(true)
	runtime.configure_save_policy({&"enabled": false})
	var main: Control = load("res://scenes/main/main.tscn").instantiate()
	root.add_child(main)
	await process_frame
	runtime.configure_save_policy({&"enabled": false})
	for initial: GuestRuntime in runtime.guest_service.get_guests():
		initial.state = GuestRuntime.State.LEAVING
		runtime.guest_service.despawn_guest(initial.guest_id,clock.absolute_minute)
	main.guest_count_label.pressed.emit()
	await process_frame
	var panel: GuestObservationPanel = main.guest_observer.find_child("GuestObservationPanel", true, false)
	expect(main.guest_observer.visible and panel.guests.disabled, "HUD opens an empty observer without inventing visitors")
	var service: GuestService = runtime.guest_service
	var definition: GuestDefinition = service.get_definitions()[0]
	var guest := service.spawn_guest(&"observer_guest", definition.guest_type_id, clock.absolute_minute, {&"wallet_gold": 500, &"needs": {&"hunger": 90, &"sleep": 70}, &"planned_exit_at": clock.absolute_minute+1000})
	panel.refresh()
	expect(panel.selected_guest_id == guest.guest_id and not panel.guests.disabled, "new real visitor appears in the observer")
	expect(panel.bars[&"hunger"].value == 90 and "食欲" in panel.priority_label.text, "bars and highest need match actual state")
	var before := SimulationDigest.compute(runtime.create_snapshot())
	for frame: int in 3: panel.refresh()
	expect(before == SimulationDigest.compute(runtime.create_snapshot()), "observing never changes the simulation")
	guest.needs[&"sleep"] = 100
	panel.refresh()
	expect(panel.bars[&"sleep"].value == 100 and "睡眠欲" in panel.priority_label.text, "observer refreshes after needs change")
	for state: int in GuestRuntime.State.values():
		guest.state = state
		panel.refresh()
		expect(not panel.details.text.is_empty(), "every real state has a label")
	guest.state = GuestRuntime.State.DECIDING
	var saved := service.create_snapshot()
	service.begin_leaving(guest.guest_id,clock.absolute_minute+1,&"TEST")
	service.despawn_guest(guest.guest_id,clock.absolute_minute+2)
	panel.refresh()
	expect(panel.guests.disabled and panel.selected_guest_id.is_empty(), "despawn removes stale selection")
	expect(service.restore_snapshot(saved), "guest snapshot restores")
	panel.refresh()
	expect(panel.selected_guest_id == &"observer_guest" and panel.bars[&"sleep"].value == 100, "read model follows restored service objects")
	main.guest_observer.hide()
	main.guest_count_label.pressed.emit()
	await process_frame
	expect(main.guest_observer.visible and clock.paused, "reopening preserves pause state")
	main._refresh_dashboard()
	if OS.get_environment("THE_TREE_GUEST_CAPTURE") == "1":
		await process_frame
		await RenderingServer.frame_post_draw
		root.get_texture().get_image().save_png("res://artifacts/guest-ai-2026-09-29/observer.png")
	var _audio_cleanup_final: Dictionary = await FixtureCleanup.free_owner_and_wait(self, main)
	if not bool(_audio_cleanup_final.get(&"passed", false)):
		push_error("Ordinary fixture audio cleanup failed: %s" % str(_audio_cleanup_final))
		quit(96)
		return
	await process_frame
	print("Guest observer: %d checks, %d failures" % [checks, failures])
	quit(failures)