import requests
import os

API_KEY = os.getenv("GEMINI_API_KEY")
print(f"API KEY Loaded? {'✅ Yes' if API_KEY else '❌ No'}")
MODEL_NAME = "gemini-2.0-flash"
BASE_URL = f"https://generativelanguage.googleapis.com/v1beta/models/{MODEL_NAME}:generateContent"
print("🔐 Gemini API Key Loaded:", bool(API_KEY))

def ask_llm(question: str) -> str:
    """
    Sends the given question to the Gemini LLM and returns its response.
    
    Args:
        question (str): The question to ask the LLM.
    
    Returns:
        str: The response from the LLM or an error message.
    """
    headers = {"Content-Type": "application/json"}
    params = {"key": API_KEY}
    payload = {
        "contents": [
            {"parts": [{"text": f"Answer this financial question clearly:\n\n{question}"}]}
        ]
    }

    try:
        resp = requests.post(BASE_URL, headers=headers, params=params, json=payload)
        resp.raise_for_status()
        data = resp.json()

        return data["candidates"][0]["content"]["parts"][0]["text"]

    except Exception as e:
        return f"⚠️ Error calling LLM: {str(e)}"