"""
  Copyright (C) 2017-2021 Dremio Corporation

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
"""
from dremio.arguments.parse import options_default_validator
from dremio.flight.endpoint import DremioFlightEndpoint

def execute_query(dremio_host: str, dremio_port: int, username: str, token: str, query: str):

    args = {
        'hostname': dremio_host, 
        'port': dremio_port, 
        'tls': True, 
        'username': username, 
        'token': token, 
        'query': query
    }
    
    config = options_default_validator["default"] | args

    # Instantiate DremioFlightEndpoint object
    dremio_flight_endpoint = DremioFlightEndpoint(config)

    # Connect to Dremio Arrow Flight server endpoint.
    flight_client = dremio_flight_endpoint.connect()

    # Get reader
    reader = dremio_flight_endpoint.get_reader(flight_client)

    # Print out the data as a dataframe
    print(reader.read_pandas())