# auth_connect_bridge_test —— 40250 AccountConnector OnConnectFailure 的
# M2Client bridge 回归。运行时需要 MT_PROTOCOL=classic。
extends SceneTree

var _fail := 0
var _login_failures := 0
var _connect_failures := 0

func _ck(ok: bool, message: String) -> void:
	if not ok:
		_fail += 1
		printerr("FAIL: " + message)

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

func _run() -> void:
	if not ClassDB.class_exists("M2Client"):
		_ck(false, "M2Client extension is registered")
		_finish()
		return
	var client: Node = ClassDB.instantiate("M2Client")
	get_root().add_child(client)
	client.connect("login_failed", Callable(self, "_on_login_failure"))
	if client.has_signal("connect_failed"):
		client.connect("connect_failed", Callable(self, "_on_connect_failure"))
	else:
		_ck(false, "M2Client exposes connect_failed")

	client.connect_to_server("this-auth-host-must-not-resolve.invalid", 1,
			"127.0.0.1", 1, "admin", "secret")
	_ck(_connect_failures == 1,
			"initial auth connect failure reaches the distinct OnConnectFailure bridge")
	_ck(_login_failures == 0,
			"initial auth connect failure is not reported as credential login failure")
	_ck(String(client.get_stage()) != "failed",
			"initial auth connect failure does not enter terminal Failed stage")

	# LoginWindow.Connect must be able to reuse the retained ClassicSession owner
	# after the first failure, instead of falling back to a newly destroyed
	# connection owner.
	client.retry_login("another-auth-host-must-not-resolve.invalid", 1,
			"127.0.0.1", 1, "admin", "secret")
	_ck(_connect_failures == 2,
			"retry_login replaces only the auth transport after auth connect failure")
	_ck(_login_failures == 0,
			"auth connect retry remains separate from credential login failure")
	_ck(String(client.get_stage()) != "failed",
			"auth connect retry does not enter terminal Failed stage")

	client.disconnect_from_server()
	client.queue_free()
	_finish()

func _finish() -> void:
	if _fail == 0:
		print("PASS: auth_connect_bridge_test")
	else:
		printerr("%d check(s) failed" % _fail)
	quit(0 if _fail == 0 else 1)

func _on_login_failure(_reason: String) -> void:
	_login_failures += 1

func _on_connect_failure(_reason: String) -> void:
	_connect_failures += 1