extends SceneTree
var failures := 0
func check(ok: bool, message: String) -> void:
	if not ok:
		failures += 1
		push_error(message)
func sample(id: String, uid := "1234ABCD", device := "cab1_rfid1", fresh := true, age := 0) -> Dictionary:
	return {"fresh": fresh, "events": [{"id": id, "device": device, "kind": "rfid", "value": uid, "error": ""}], "devices": [{"id": device, "value": uid, "age_ms": age, "error": ""}]}
func _initialize() -> void:
	call_deferred("run")
func run() -> void:
	var game = load("res://games/pacman/pacman.gd").new()
	root.add_child(game)
	game.configure({"rfid_credit_device": "cab1_rfid1", "rfid_allowed_uids": ["1234ABCD"]})
	game.set_physics_process(false)
	game._physics_process(4.0)
	check(not game.start_game(), "Start must require a credit")
	game.receive_device_feedback({})
	game.receive_device_feedback(sample("old"))
	check(game.credits == 0, "First fresh snapshot must baseline historical scans")
	game.receive_device_feedback(sample("wrong-reader", "1234ABCD", "other"))
	game.receive_device_feedback(sample("wrong-card", "99999999"))
	game.receive_device_feedback(sample("stale", "1234ABCD", "cab1_rfid1", true, 5000))
	game.receive_device_feedback(sample("offline", "1234ABCD", "cab1_rfid1", false))
	check(game.credits == 0, "Wrong reader/card, stale and offline samples must not credit")
	game.receive_device_feedback(sample("scan"))
	check(game.credits == 1 and game.view.credits == 1, "New accepted scan grants one visible credit")
	game.receive_device_feedback(sample("scan"))
	game.receive_device_feedback(sample("scan2"))
	check(game.credits == 1, "Duplicate and additional scans must not stack credits")
	check(game.start_game() and game.credits == 0, "Start consumes one credit")
	game.receive_device_feedback(sample("during-play"))
	check(game.credits == 0, "Playing scans must not bank credits")
	game.reset_game()
	game.receive_device_feedback(sample("scan"))
	check(game.credits == 0, "Reset must not replay a prior event")
	game.receive_device_feedback(sample("new-scan"))
	check(game.credits == 1, "New scan works after reset")
	game.configure({})
	game._physics_process(4.0)
	check(game.start_game(), "Ordinary non-RFID Pac-Man remains free start")
	game.queue_free()
	await process_frame
	print("RFID credit tests: ", "PASS" if failures == 0 else "FAIL")
	quit(1 if failures else 0)