import os
import logging
from typing import Any

from dotenv import load_dotenv
import finnhub


load_dotenv()

api_key = os.getenv('FINNHUB_API_TOKEN')


def fetch_comp_financial_news(ticker: str = 'NVDA', date_from = "2025-07-31", date_to = "2025-08-01") -> list[dict[str, Any]] | None:
    """
    Fetch financial news using Finnhub API.
    """
    try:
        finnhub_client = finnhub.Client(api_key=api_key)
        news_feed = finnhub_client.company_news(ticker, _from=date_from, to=date_to)
        if not news_feed:
            logging.warning(f"No news found for ticker {ticker}")
            return None
        logging.info(f'got total amount of news: {len(news_feed)} for ticker: {ticker}')
        return news_feed
    except Exception as e:
        logging.info(f"Error fetching financial news: {e}")
        return None