from logging import Logger

if False:
    from .connection import Connection


LOGGER = Logger(__name__)


class SimpleNode:
    def __init__(self, path: str, data: dict, connection: 'Connection'):
        self.path = path
        self._data = data
        self._connection = connection

    def download(self, key: str = 'jcr:data') -> bytes:
        if ':' + key not in self._data:
            LOGGER.warning(f"Key :{key} is not present, binary probably not available")
        # TODO value of the :{key} must be an int
        # TODO value denotes file size, warn/deny large files?
        return self._connection.download_binary(self.path + '/' + key)

    def __getitem__(self, item):
        return getattr(self, item)

    def __getattr__(self, item: str):
        try:
            return super(SimpleNode, self).__getattr__(item)
        except AttributeError:
            pass

        try:
            value = self._data.get(item)
        except KeyError:
            raise AttributeError()

        if isinstance(value, dict):
            return self._connection.get_simple_node(self.path + '/' + item)
        return value
    
    def __dir__(self):
        return super(SimpleNode, self).__dir__() + list(self._data.keys())