import requests
from fastapi import FastAPI, HTTPException, Query, status
from pydantic import BaseModel
from typing import List, Optional, Dict, Any


from data_ingestion.scraping_loader import (
    get_earnings_surprises,
    FMPError,
)
import logging


logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

app = FastAPI(title="Scraping Agent (FMP Earnings)")

class FilingRequest(BaseModel):
    ticker: str
    filing_type: Optional[str] = "earnings_surprise"
    start_date: Optional[str] = None
    end_date: Optional[str] = None


@app.post("/get_filings")
def get_filings(request: FilingRequest):
    """
    Fetches filings (earnings surprise) by calling the data_ingestion layer.
    """
    if request.filing_type != "earnings_surprise":
        raise HTTPException(
            status_code=400,
            detail=f"Only 'earnings_surprise' filing_type supported in demo, received '{request.filing_type}'.",
        )

    try:

        earnings_data_list = get_earnings_surprises(request.ticker)

        return {
            "ticker": request.ticker,
            "filing_type": request.filing_type,
            "data": earnings_data_list,
        }

    except (requests.exceptions.RequestException, FMPError) as e:

        error_msg = f"Error fetching filings for {request.ticker}: {e}"
        logger.error(error_msg)
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=error_msg
        )
    except Exception as e:
        error_msg = f"An unexpected error occurred processing {request.ticker}: {e}"
        logger.error(error_msg)
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=error_msg
        )