from __future__ import annotations

import json
from dataclasses import asdict, is_dataclass
from pathlib import Path
from typing import Any


def write_asset_manifest(records: list[Any], path: str | Path, *, metadata: dict[str, Any] | None = None) -> dict[str, Any]:
    manifest = {
        "metadata": metadata or {},
        "records": [_to_jsonable(record) for record in records],
    }
    path = Path(path)
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(json.dumps(manifest, indent=2, sort_keys=True))
    return manifest


def load_asset_manifest(path: str | Path) -> dict[str, Any]:
    return json.loads(Path(path).read_text())


def _to_jsonable(value: Any) -> Any:
    if hasattr(value, "to_dict"):
        return _to_jsonable(value.to_dict())
    if is_dataclass(value):
        return _to_jsonable(asdict(value))
    if isinstance(value, dict):
        return {str(k): _to_jsonable(v) for k, v in value.items()}
    if isinstance(value, (list, tuple)):
        return [_to_jsonable(v) for v in value]
    if isinstance(value, Path):
        return str(value)
    return value