# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
"""Entrypoint for running Spark history server."""
import logging

import click
from smspark import history_server_utils, nginx_utils

logging.basicConfig(level=logging.INFO)
log = logging.getLogger(__name__)


@click.command(context_settings=dict(allow_interspersed_args=False))
@click.option(
    "--event-logs-s3-uri",
    required=True,
    help="S3 uri stores spark events that history server can read from",
)
@click.option(
    "--remote-domain-name",
    help="Domain name of remote device when history server is running remotely",
)
@click.pass_context
def run_history_server(ctx: click.Context, event_logs_s3_uri: str, remote_domain_name: str) -> None:
    """Run the Spark History Server."""
    nginx_utils.start_nginx(remote_domain_name)
    log.info("Running spark history server")
    history_server_utils.start_history_server(event_logs_s3_uri)