class_name ABGSettingsService
extends RefCounted

const StoreScript = preload("res://entry/settings_store.gd")
const SETTINGS_VERSION := StoreScript.SETTINGS_VERSION
const TEXT_SCALES := StoreScript.TEXT_SCALES
const SAFE_AREA_PRESETS := StoreScript.SAFE_AREA_PRESETS

## Application-facing Settings boundary. The existing JSON schema, migration,
## validation and atomic file protocol remain owned by the proven backend; new
## pages depend on this boundary rather than opening a settings file directly.

var backend

var path: String:
	get:
		return String(backend.path)
	set(value):
		backend.path = value


func _init(existing_backend = null) -> void:
	backend = existing_backend if existing_backend != null else StoreScript.new()


func defaults() -> Dictionary:
	return backend.defaults()


func load_settings() -> Dictionary:
	return backend.load_settings()


func save_settings(value: Dictionary) -> Dictionary:
	return backend.save_settings(value)


func validate(value: Dictionary) -> Dictionary:
	return backend.validate(value)


func backend_type_name() -> String:
	return backend.get_script().resource_path.get_file()