extends ConfirmationDialog

var base_path = "user://saves/"

func _ready():
	if not DirAccess.dir_exists_absolute(base_path):
		DirAccess.make_dir_recursive_absolute(base_path)
		var dir = DirAccess.open("res://saves/")
		if dir:
			dir.list_dir_begin()
			var file_name = dir.get_next()
			while file_name != "":
				if dir.current_is_dir():
					print("skip directory: " + file_name)
				else:
					print("copy file: " + file_name)
					DirAccess.copy_absolute("res://saves/"+file_name,"user://saves/"+file_name)
					file_name = dir.get_next()
		else:
			print("An error occurred when trying to access the path.")

func _on_about_to_popup():
	pass # Replace with function body.

func _on_confirmed():
	var filename=base_path+$LineEdit.text
	print("Save: "+filename)
	var save_game = FileAccess.open(filename, FileAccess.WRITE)
	var save_nodes = get_tree().get_nodes_in_group("Persist")
	for node in save_nodes:
		# Check the node is an instanced scene so it can be instanced again during load.
		if node.scene_file_path.is_empty():
			print("persistent node '%s' is not an instanced scene, skipped" % node.name)
			continue

		# Check the node has a save function.
		if !node.has_method("save_data"):
			print("persistent node '%s' is missing a save_data() function, skipped" % node.name)
			continue

		# Call the node's save function.
		var node_data = node.call("save_data")

		# JSON provides a static method to serialized JSON string.
		var json_string = JSON.stringify(node_data)

		# Store the save dictionary as a new line in the save file.
		save_game.store_line(json_string)
		
func set_owner_recursive(node: Node, new_owner: Node):
	if node != new_owner:
		node.owner = new_owner
		print("chown ",node.name)
	for child in node.get_children():
		set_owner_recursive(child, new_owner)