import utils

class InventoryHandler(object):

  def __init__(self, directory):
    self.directory = directory

  def _get_inventory_file(self, item_name):
    filename = self.directory + '/' + item_name + ".txt"
    item_data = utils.load_object_from_file(filename)
    if item_data is None:
      print("Error opening inventory file: {}".format(item_name))
      return {}
    return item_data

  def get_title(self, item_name):
    return self._get_inventory_file(item_name)['title']

  def get_description(self, item_name):
    return self._get_inventory_file(item_name)['description']

  def get_type(self, item_name):
    return self._get_inventory_file(item_name)['type']

  def get_power(self, item_name):
    return self._get_inventory_file(item_name)['power']

  def get_damage(self, item_name):
    return self._get_inventory_file(item_name)['damage']

  def get_weight(self, item_name):
    return self._get_inventory_file(item_name)['weight']