extends Node

class_name SaveConverter

static func update_save():
	var currentVersion = SaveManager.get_global_value("versionNum", 1)
	if currentVersion == 1:
		version1_conversion()
	
	SaveManager.set_global_value("versionNum", 2)

static func version1_conversion():
	if not FileAccess.file_exists("user://inventory.save"):
		return
	if not FileAccess.file_exists("user://player.cfg"):
		return
	
	#Update save path for most variables
	var config = ConfigFile.new()
	config.load("user://player.cfg")
	config.save("user://player1.cfg")
	
	var saveGame = FileAccess.open("user://inventory.save", FileAccess.READ)
	
	var invInfo = {
		"type": "inventory",
		"items": [],
		"name": "normal"
	}
	
	while saveGame.get_position() < saveGame.get_length():
		var json_string = saveGame.get_line()
		var json = JSON.new()
		
		var parse_result = json.parse(json_string)
		if not parse_result == OK:
			print("JSON Parse Error: ", json.get_error_message(), " in ", json_string, " at line ", json.get_error_line())
			continue
		
		var lineInfo = json.get_data()
		
		invInfo.items.append(lineInfo)
	
	var newSave = FileAccess.open("user://player1inventory.save", FileAccess.WRITE)
	
	var json_string = JSON.stringify(invInfo)
	newSave.store_line(json_string)