"""Pemuatan konfigurasi dari config/.env dan environment variables."""
import os
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]


def load_env(path: Path | None = None) -> None:
    path = path or ROOT / "config" / ".env"
    if not path.is_file():
        return
    for line in path.read_text(encoding="utf-8").splitlines():
        line = line.strip()
        if not line or line.startswith("#") or "=" not in line:
            continue
        key, _, value = line.partition("=")
        value = value.split(" #")[0].strip().strip('"').strip("'")
        os.environ.setdefault(key.strip(), value)


def env(key: str, default: str = "") -> str:
    return os.environ.get(key, default)