from __future__ import annotations

from dataclasses import dataclass, field
from typing import Any


@dataclass
class InfospaceError(Exception):
    """Structured application error suitable for CLI and API surfaces."""

    code: str
    message: str
    detail: dict[str, Any] = field(default_factory=dict)

    def __post_init__(self) -> None:
        super().__init__(self.message)

    def to_dict(self) -> dict[str, Any]:
        return {
            "error": {
                "code": self.code,
                "message": self.message,
                "detail": self.detail,
            }
        }