extends SceneTree

func _init():
    #print("Testing SaveManager...")
    
    # Instantiate Global manually
    var global_script = load("res://Autoload/Global.gd")
    var global_instance = global_script.new()
    
    # Manually call _ready because we are not adding it to the scene tree
    global_instance._ready()

    # Check what is in Global.Owniverse
    #print("Global.Owniverse: ", global_instance.Owniverse)
    #print("Type of datetime: ", typeof(global_instance.Owniverse.datetime))
    
    # Mock Global in SaveManager? SaveManager uses "Global" name.
    # In GDScript, "Global" refers to the Autoload name.
    # If we just instantiate SaveManager, it will fail to find "Global" if it's not in the tree or global scope.
    
    # Workaround: I'll just copy the logic I want to test.
    
    var data = global_instance.Owniverse
    #print("Data to save: ", data)
    
    var filename = "user://test_save_check.dat"
    var password = "test"
    
    var file = FileAccess.open_encrypted_with_pass(filename, FileAccess.WRITE, password)
    if file == null:
        print("Error opening file for write: ", FileAccess.get_open_error())
        quit(1)
        return
        
    #print("Saving...")
    file.store_var(data)
    file.close()
    
    #print("Loading...")
    file = FileAccess.open_encrypted_with_pass(filename, FileAccess.READ, password)
    if file == null:
        printerr("Error opening file for read")
        quit(1)
        return
        
    var loaded_data = file.get_var()
    #print("Loaded data: ", loaded_data)
    
    if str(data) == str(loaded_data):
        print("SUCCESS: Data matches.")
    else:
        printerr("FAILURE: Data mismatch.")
        print("Original: ", data)
        print("Loaded:   ", loaded_data)

    quit()