"""Earnings surprise Oracle service — actual vs estimated EPS."""
from __future__ import annotations

from typing import Any

from libs.oracle_client.client import OracleClient


class EarningsSurpriseService:
    def __init__(self, client: OracleClient) -> None:
        self._client = client

    async def get_surprise(self, symbol: str) -> list[dict[str, Any]]:
        """GET /api/v1/earnings/surprise/{symbol} → list of quarterly surprises."""
        data = await self._client.get(f"/api/v1/earnings/surprise/{symbol}")
        return data.get("quarters", [])
