import os
import subprocess
import sys


def run_notify(cmd, domain, status, error=""):
    """Run notification command with stdout/stderr redirected to stderr and timeout protection."""
    if not cmd:
        return
    env = os.environ.copy()
    env["AUTODOMAIN"] = str(domain or "")
    env["AUTODOMAIN_STATUS"] = str(status or "")
    env["AUTODOMAIN_ERROR"] = str(error or "")
    try:
        subprocess.run(
            ["/bin/sh", "-c", cmd],
            env=env,
            stdout=sys.stderr,
            stderr=sys.stderr,
            timeout=15,
            check=False,
        )
    except Exception as exc:
        print(f"WARN: notify command execution failed: {exc}", file=sys.stderr)