from __future__ import annotations

import subprocess
import time
from pathlib import Path

from engine.models import RunResult


def run_command(command: str, cwd: Path, timeout_seconds: int) -> RunResult:
    start = time.perf_counter()
    try:
        completed = subprocess.run(
            command,
            cwd=str(cwd),
            shell=True,
            capture_output=True,
            text=True,
            encoding="utf-8",
            timeout=timeout_seconds,
            check=False,
        )
        exit_code = completed.returncode
        stdout = completed.stdout
        stderr = completed.stderr
    except subprocess.TimeoutExpired as exc:
        exit_code = 124
        stdout = exc.stdout or exc.output or ""
        stderr = exc.stderr or f"command timed out after {timeout_seconds} seconds"
    runtime_seconds = time.perf_counter() - start
    return RunResult(
        command=command,
        cwd=cwd,
        exit_code=exit_code,
        runtime_seconds=runtime_seconds,
        stdout=stdout,
        stderr=stderr,
    )