import httpx
from fastapi import APIRouter, Depends

from app.auth.deps import get_current_user
from app.config import get_settings
from app.db.models import User
from app.homelab.comfyui import _use_anima
from app.homelab.openmeteo import build_weather_dashboard

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


def _probe(url: str, *, timeout: float = 10.0) -> dict:
    try:
        with httpx.Client(timeout=timeout) as client:
            response = client.get(url)
            body = response.text[:500]
            return {
                "ok": response.status_code < 400,
                "status_code": response.status_code,
                "preview": body,
            }
    except Exception as exc:
        return {"ok": False, "error": str(exc)}


@router.get("/status")
def homelab_status() -> dict:
    settings = get_settings()
    comfy_backend = "anima" if _use_anima(settings) else "checkpoint"
    return {
        "openmeteo": _probe(f"{settings.openmeteo_base_url.rstrip('/')}/v1/forecast?latitude=0&longitude=0&current=temperature_2m"),
        "comfyui": _probe(f"{settings.comfyui_base_url.rstrip('/')}/system_stats"),
        "netdata": _probe(f"{settings.netdata_base_url.rstrip('/')}/api/v1/info"),
        "rp_chat": _probe(f"{settings.rp_chat_base_url.rstrip('/')}/health"),
        "config": {
            "openmeteo_base_url": settings.openmeteo_base_url,
            "comfyui_base_url": settings.comfyui_base_url,
            "comfyui_backend": comfy_backend,
            "comfyui_unet": settings.comfyui_unet,
            "netdata_base_url": settings.netdata_base_url,
            "rp_chat_base_url": settings.rp_chat_base_url,
            "rp_chat_enabled": settings.rp_chat_enabled,
        },
    }


@router.get("/weather")
def weather_dashboard(
    hours_ahead: int = 12,
    days_ahead: int = 7,
    _: User = Depends(get_current_user),
) -> dict:
    hours = max(1, min(int(hours_ahead), 168))
    days = max(1, min(int(days_ahead), 16))
    return build_weather_dashboard(hours_ahead=hours, days_ahead=days)