from huggingface_hub import InferenceClient
import os

def query_model(prompt):
    try:
        HF_TOKEN = os.getenv("HF_TOKEN")

        if not HF_TOKEN:
            return "⚠ HF_TOKEN not found."

        client = InferenceClient(
            model="mistralai/Mistral-7B-Instruct-v0.2",
            token=HF_TOKEN
        )

        response = client.text_generation(
            prompt,
            max_new_tokens=300,
            temperature=0.7
        )

        return response

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