#!/usr/bin/env python3
"""Run a deterministic Local Voice installation preflight."""

from __future__ import annotations

import argparse
import subprocess
import sys
from pathlib import Path


ROOT = Path(__file__).resolve().parent.parent
RENDERER = ROOT / "scripts" / "local_voice.py"


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--runtime-root")
    parser.add_argument("--device", choices=("metal", "cpu", "cuda"), default="metal")
    args = parser.parse_args()
    command = [
        sys.executable,
        str(RENDERER),
        "doctor",
        "--device",
        args.device,
    ]
    if args.runtime_root:
        command.extend(["--runtime-root", args.runtime_root])
    completed = subprocess.run(command, check=False)
    if completed.returncode:
        return completed.returncode
    completed = subprocess.run(
        [sys.executable, str(RENDERER), "list"],
        check=False,
    )
    if completed.returncode:
        return completed.returncode
    print("Local Voice installation preflight passed.")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())