from __future__ import annotations
import httpx
from .config import Settings


_TIMEOUT = 3.0


async def check_vllm(settings: Settings) -> dict:
    base_url = (
        f"http://{settings.spark1_host}:{settings.vllm_port}/v1"
        if settings.spark1_host
        else None
    )
    if not settings.spark1_host:
        return {"ok": False, "error": "spark1 not configured", "base_url": base_url}
    try:
        async with httpx.AsyncClient(timeout=_TIMEOUT) as c:
            r = await c.get(f"http://{settings.spark1_host}:{settings.vllm_port}/v1/models")
            r.raise_for_status()
            ids = [m["id"] for m in r.json().get("data", [])]
            return {
                "ok": True,
                "current_model": ids[0] if ids else None,
                "all": ids,
                "base_url": base_url,
            }
    except Exception as e:
        return {"ok": False, "error": str(e), "base_url": base_url}


async def check_parakeet(settings: Settings) -> dict:
    base_url = (
        f"http://{settings.parakeet_host}:{settings.parakeet_port}"
        if settings.parakeet_host
        else None
    )
    if not settings.parakeet_host:
        return {"ok": False, "error": "parakeet host not configured", "base_url": base_url}
    try:
        async with httpx.AsyncClient(timeout=_TIMEOUT) as c:
            r = await c.get(f"http://{settings.parakeet_host}:{settings.parakeet_port}/health")
            r.raise_for_status()
            return {"ok": True, "detail": r.json(), "base_url": base_url}
    except Exception as e:
        return {"ok": False, "error": str(e), "base_url": base_url}


async def check_magpie(settings: Settings) -> dict:
    base_url = (
        f"http://{settings.magpie_host}:{settings.magpie_port}"
        if settings.magpie_host
        else None
    )
    if not settings.magpie_host:
        return {"ok": False, "error": "magpie host not configured", "base_url": base_url}
    try:
        async with httpx.AsyncClient(timeout=_TIMEOUT) as c:
            r = await c.get(f"http://{settings.magpie_host}:{settings.magpie_port}/v1/health/ready")
            r.raise_for_status()
            return {
                "ok": True,
                "detail": r.json() if r.headers.get("content-type", "").startswith("application/json") else r.text,
                "base_url": base_url,
            }
    except Exception as e:
        return {"ok": False, "error": str(e), "base_url": base_url}