"""Check the local interpreter and standard library, without reading .env."""

import hashlib
import argparse
import sqlite3
import ssl
import sys
from pathlib import Path


def main():
    if sys.version_info < (3, 14):
        raise RuntimeError("Python >=3.14 is required by this project")
    import tomllib

    root = Path(__file__).resolve().parents[1]
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('--environment', type=Path, default=root / '.venv')
    args = parser.parse_args()
    if Path(sys.prefix).resolve() != args.environment.resolve():
        raise RuntimeError("Unexpected virtual environment interpreter")
    with (root / "pyproject.toml").open("rb") as source:
        project = tomllib.load(source)["project"]
    if project["name"] != "business-assistant":
        raise RuntimeError("Unexpected project metadata")
    hashlib.sha256(b"runtime-smoke").hexdigest()
    with sqlite3.connect(":memory:") as connection:
        if connection.execute("select 1").fetchone() != (1,):
            raise RuntimeError("SQLite smoke check failed")
    if not ssl.OPENSSL_VERSION:
        raise RuntimeError("SSL runtime is unavailable")
    print(f"Python {sys.version.split()[0]} runtime smoke passed: local venv, TOML, SSL, SQLite, SHA256.")


if __name__ == "__main__":
    main()