extends Node

var mutex: Mutex = Mutex.new()

# Used for errors.
func error(message: String, alert_message: String) -> void:
	mutex.lock()
	if message == "":
		message = "Empty message string passed to an error message!"
	if Game.logmode >= 1:
		printerr("[ERROR] " + message)
		OS.alert(alert_message, "Error!")
		if OS.shell_open(OS.get_user_data_dir()) != OK:
			Log.warning("Couldn't open file explorer!")
	else:
		OS.alert("An error has occurred. The program will now exit.", "Error!")
	get_tree().quit()
	mutex.unlock()

# Used for warnings.
func warning(message: String) -> void:
	mutex.lock()
	if message == "":
		message = "Empty message string passed to a warning message!"
	if Game.logmode >= 2:
		printerr("[WARNING] " + message)
	mutex.unlock()

# Used for simple info.
func info(message: String) -> void:
	mutex.lock()
	if message == "":
		warning("Empty message string passed to an info message!")
		mutex.unlock()
		return
	if Game.logmode >= 3:
		print("[INFO] " + message)
	mutex.unlock()

# Used for debugging.
func debug(message: String) -> void:
	mutex.lock()
	if message == "":
		warning("Empty message string passed to a debug message!")
		mutex.unlock()
		return
	if Game.logmode >= 4:
		print("[DEBUG] " + message)
	mutex.unlock()