"""Manual smoke test: connect to the configured Electrum server, do the
server.version handshake, subscribe to headers and confirm a sane tip height.

Usage: PYTHONPATH=. python scripts/electrum_smoke_test.py
"""

import asyncio

from app.config import settings
from app.electrum.client import ElectrumClient


async def main() -> None:
    client = ElectrumClient(settings.electrum_host, settings.electrum_port, settings.electrum_use_ssl)
    await client.connect()
    print("connected + handshake OK")

    header = await client.subscribe_headers()
    print("tip:", header)
    assert header["height"] > 0

    await client.close()
    print("OK")


if __name__ == "__main__":
    asyncio.run(main())