"""Docker service status/restart for the internal StreamHoard stack."""
import docker

SERVICES = [
    {"key": "gluetun", "label": "VPN (gluetun)", "container": "streamhoard-gluetun"},
    {"key": "sonarr", "label": "Sonarr", "container": "streamhoard-sonarr"},
    {"key": "radarr", "label": "Radarr", "container": "streamhoard-radarr"},
    {"key": "prowlarr", "label": "Prowlarr", "container": "streamhoard-prowlarr"},
    {"key": "qbittorrent", "label": "qBittorrent", "container": "streamhoard-qbittorrent"},
    {"key": "mongo", "label": "Database", "container": "streamhoard-mongo"},
    {"key": "portainer", "label": "Portainer", "container": "streamhoard-portainer"},
]

_client = None


def _get_client():
    global _client
    if _client is None:
        _client = docker.DockerClient(base_url="unix:///var/run/docker.sock")
    return _client


def list_service_status():
    client = _get_client()
    out = []
    for svc in SERVICES:
        try:
            c = client.containers.get(svc["container"])
            running = c.status == "running"
        except docker.errors.NotFound:
            running = False
        except Exception:
            running = False
        out.append({"key": svc["key"], "label": svc["label"], "running": running})
    return out


def restart_service(key: str) -> bool:
    svc = next((s for s in SERVICES if s["key"] == key), None)
    if not svc:
        return False
    client = _get_client()
    c = client.containers.get(svc["container"])
    c.restart(timeout=15)
    return True