from __future__ import annotations

import json
from datetime import datetime, timezone
from pathlib import Path
from typing import Any


def utc_now_iso() -> str:
    return datetime.now(timezone.utc).replace(microsecond=0).isoformat()


def read_json(path: Path) -> dict[str, Any]:
    return json.loads(path.read_text(encoding="utf-8"))


def write_json(path: Path, data: dict[str, Any]) -> None:
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(
        json.dumps(
            data,
            ensure_ascii=False,
            indent=2,
            default=lambda value: value.isoformat() if isinstance(value, datetime) else str(value),
        )
        + "\n",
        encoding="utf-8",
    )