# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0

import os
import json
import time
from datetime import datetime
import logging
import sys

from awscrt.io import (
            ClientBootstrap,
            DefaultHostResolver,
            EventLoopGroup,
            SocketDomain,
            SocketOptions,
)
from awsiot.eventstreamrpc import Connection, LifecycleHandler, MessageAmendment
from awsiot.greengrasscoreipc.model import PublishToIoTCoreRequest
import awsiot.greengrasscoreipc.client as client


TIMEOUT = 10
logger = logging.getLogger()
handler = logging.StreamHandler(sys.stdout)
logger.addHandler(handler)
logger.setLevel(logging.INFO)
logging.basicConfig()





class IPCUtils:
    def connect(self):
        elg = EventLoopGroup()
        resolver = DefaultHostResolver(elg)
        bootstrap = ClientBootstrap(elg, resolver)
        socket_options = SocketOptions()
        socket_options.domain = SocketDomain.Local
        logger.info(str(os.getenv("SVCUID")))
        amender = MessageAmendment.create_static_authtoken_amender(os.getenv("SVCUID"))
        hostname = os.getenv("AWS_GG_NUCLEUS_DOMAIN_SOCKET_FILEPATH_FOR_COMPONENT")
        logger.info(str(hostname))


        connection = Connection(
            host_name=hostname,
            port=8033,
            bootstrap=bootstrap,
            socket_options=socket_options,
            connect_message_amender=amender,
        )
        self.lifecycle_handler = LifecycleHandler()
        connect_future = connection.connect(self.lifecycle_handler)
        connect_future.result(TIMEOUT)
        return connection