from datetime import datetime


class RawData:
    def __init__(self, data):
        self.__dict__.update(data)

    @staticmethod
    def get_str(value, attr):
        if value is None:
            return ''
        return '' if value is None else value[attr]

    @staticmethod
    def get_int(value, attr):
        if value is None:
            return -1
        return -1 if value is None else value[attr]

    @staticmethod
    def get_date(value):
        if value is None:
            return None
        try:
            return datetime.strptime(value, '%d.%m.%Y').date()
        except ValueError:
            try:
                return datetime.strptime(value, '%d.%m.%y').date()
            except ValueError:
                print(f'Invalid date {value}')
                return None