extends ConfirmationDialog

var base_path = "user://saves/"

func _ready():
	print("check for saves folder...")
	if DirAccess.dir_exists_absolute(base_path):
		print("...exists")
		return
	
	print("...not exist, create...")	
	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_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)
		
	$"../HUD/HBoxContainer/ToolSelect".populate_paste()