import requests
import os

class MistralInference:
    def __init__(self, api_url: str, api_token: str):
        self.api_url = api_url.rstrip("/")
        self.headers = {
            "Authorization": f"Bearer {api_token}",
            "Content-Type": "application/json"
        }

    def generate(self, prompt: str, temperature: float = 0.7, max_tokens: int = 512) -> str:
        payload = {
            "inputs": prompt,
            "parameters": {
                "temperature": temperature,
                "max_new_tokens": max_tokens,
                "return_full_text": False
            }
        }

        response = requests.post(
            f"{self.api_url}/generate",
            headers=self.headers,
            json=payload
        )

        if response.status_code != 200:
            raise RuntimeError(f"Request failed: {response.status_code} - {response.text}")

        data = response.json()
        return data["generated_text"] if "generated_text" in data else data[0]["generated_text"]