from __future__ import annotations

import uuid

from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse


def install_error_handlers(application: FastAPI) -> None:
    @application.exception_handler(Exception)
    async def unexpected_error(_request: Request, _error: Exception) -> JSONResponse:
        correlation_id = uuid.uuid4().hex
        return JSONResponse(
            status_code=500,
            content={
                "error": {
                    "code": "internal_error",
                    "message": "服务暂时不可用，请稍后重试。",
                    "correlation_id": correlation_id,
                }
            },
        )