from __future__ import annotations

import uuid
from typing import Any


class AppError(Exception):
    def __init__(
        self,
        code: str,
        message: str,
        status_code: int = 400,
        details: dict[str, Any] | None = None,
    ) -> None:
        super().__init__(message)
        self.code = code
        self.message = message
        self.status_code = status_code
        self.details = details or {}
        self.correlation_id = str(uuid.uuid4())


def error_body(code: str, message: str, correlation_id: str, details: dict[str, Any]) -> dict:
    return {
        "error": {
            "code": code,
            "message": message,
            "correlation_id": correlation_id,
            "details": details,
        }
    }