"""JSON encoder that converts datetime and date objects."""

import datetime
import json
from typing import Any


class Encoder(json.JSONEncoder):
    """Encoder class to convert datetime and date objects."""

    def default(self, o: Any) -> Any:  # noqa: ANN401
        """Return a default encoder method implementation."""
        if isinstance(o, datetime.datetime):
            return o.timestamp()
        if isinstance(o, datetime.date):
            return o.isoformat()
        return super().default(o)