extends Node


signal config_changed(key: String, value: Variant)

var _settings: Dictionary = {
    "refresh_interval": 1.0,
    "show_cpu": true,
    "show_memory": true,
    "show_network": true,
    "show_disk": true,
    "theme": "default",
}


func get_setting(key: String, default_value: Variant = null) -> Variant:
    return _settings.get(key, default_value)


func set_setting(key: String, value: Variant) -> void:
    if _settings.has(key) and _settings[key] != value:
        _settings[key] = value
        config_changed.emit(key, value)