import requests
from fastapi import APIRouter

from .. import database as db

router = APIRouter(prefix="/api/models", tags=["models"])


@router.get("/ollama")
def list_ollama_models():
    """List models already pulled on the configured Ollama host, so the setup
    wizard can offer a dropdown instead of asking the user to type a tag blind."""
    settings = db.get_settings()
    host = settings.get("ollama_host", "http://host.docker.internal:11434")
    try:
        resp = requests.get(f"{host.rstrip('/')}/api/tags", timeout=5)
        resp.raise_for_status()
        return {"ok": True, "models": [m["name"] for m in resp.json().get("models", [])]}
    except Exception as e:
        return {"ok": False, "error": str(e), "models": []}