"""LLM service — DeepSeek API"""

import logging
from openai import AsyncOpenAI
from config import settings

logger = logging.getLogger("kira.llm")


def _get_client() -> AsyncOpenAI:
    return AsyncOpenAI(
        api_key=settings.deepseek_api_key,
        base_url=settings.deepseek_base_url,
    )


async def get_kira_response(messages: list[dict]) -> str:
    """Get Kira's response from the LLM."""
    try:
        client = _get_client()
        resp = await client.chat.completions.create(
            model=settings.deepseek_model,
            messages=messages,
            max_tokens=300,
            temperature=0.7,
        )
        return resp.choices[0].message.content or "Mhm, I'm here!"
    except Exception as e:
        logger.error(f"LLM error: {e}")
        return "I'm still here with you! Could you say that again?"