from fastapi import Request
from fastapi.responses import JSONResponse
from sqlalchemy.exc import SQLAlchemyError
from app.exception_handlers.base import BaseExceptionHandler


class SQLAlchemyExceptionHandler(BaseExceptionHandler):
    """Handles SQLAlchemy database exceptions."""

    @classmethod
    async def handle_exception(cls, request: Request, exc: SQLAlchemyError) -> JSONResponse:
        request_info = await cls.extract_request_info(request)

        await cls.log_error(
            "Database error occurred",
            request_info,
            sql_error=repr(exc)
        )

        return JSONResponse(
            status_code=500,
            content={"message": "A database error occurred. Please try again later."}
        )