#!/usr/bin/env python3

import argparse
import logging
import os
import os.path
import sys
import threading

from solana.publickey import PublicKey

sys.path.insert(0, os.path.abspath(
    os.path.join(os.path.dirname(__file__), "..")))
import mango  # nopep8

parser = argparse.ArgumentParser(description="Show program logs for an account, as they arrive.")
mango.ContextBuilder.add_command_line_parameters(parser)
mango.Wallet.add_command_line_parameters(parser)
parser.add_argument("--address", type=PublicKey, required=True, help="Address of the Solana account to watch")
args: argparse.Namespace = mango.parse_args(parser)

context = mango.ContextBuilder.from_command_line_parameters(args)

disposer = mango.DisposePropagator()
manager = mango.IndividualWebSocketSubscriptionManager(context)
disposer.add_disposable(manager)

log_subscription = mango.WebSocketLogSubscription(context, args.address)
manager.add(log_subscription)
publisher = log_subscription.publisher

publisher.subscribe(mango.PrintingObserverSubscriber(False))

manager.open()

# Wait - don't exit. Exiting will be handled by signals/interrupts.
waiter = threading.Event()
try:
    waiter.wait()
except:
    pass

logging.info("Shutting down...")
disposer.dispose()
logging.info("Shutdown complete.")