import dataclasses
import datetime
import decimal
import json
import uuid
from typing import Any


class JSONEncoder(json.JSONEncoder):
    def default(self, o: Any) -> Any:
        if isinstance(o, datetime.datetime | datetime.date | datetime.time):
            return o.isoformat()
        elif isinstance(o, datetime.timedelta):
            return str(o.total_seconds())
        elif isinstance(o, decimal.Decimal):
            # Serializers will coerce decimals to strings by default.
            return str(o)
        elif isinstance(o, uuid.UUID):
            return str(o)
        elif isinstance(o, bytes):
            # Best-effort for binary blobs. See #4187.
            return o.decode()
        elif dataclasses and dataclasses.is_dataclass(o):
            return dataclasses.asdict(o)  # type: ignore[arg-type]
        return super().default(o)


class SafeJSONEncoder(JSONEncoder):
    def default(self, o: Any) -> Any:
        try:
            return super().default(o)
        except TypeError:
            return str(o)