import logging

from flask import request, make_response

from config_app.c_app import config_provider
from config_app.config_endpoints.api import resource, ApiResource, nickname, validate_json_request

logger = logging.getLogger(__name__)

@resource('/v1/configapp/tarconfig')
class TarConfigLoader(ApiResource):
    """ Resource for validating a block of configuration against an external service. """

    @nickname('uploadTarballConfig')
    def post(self):
        """ Loads tarball config into the config provider """
        input_stream = request.stream

        # since we're working with a tar file, shouldn't be larger than ~20KB, so just read the whole thing into mem
        buf = input_stream.read(-1)

        # TODO(sam): refactor config provider to accept a stream write to avoid loading into memory
        config_provider.write_volume_file('test_tar.tar.gz', buf)

        return make_response('OK')