// Thin API client for the operator/admin UI.

export interface ConfigField {
  key: string;
  label: string;
  type: "string" | "number" | "boolean" | "host" | "port" | "secret" | "select";
  required: boolean;
  default?: string | number | boolean;
  options?: { value: string; label: string }[];
  help?: string;
}

export interface CatalogEntry {
  id: string;
  label: string;
  description: string;
  transports: string[];
  configFields: ConfigField[];
}

export type DeviceCategory = "access" | "reader" | "camera" | "printer";
export type Catalog = Record<DeviceCategory, CatalogEntry[]>;

export async function fetchCatalog(): Promise<Catalog> {
  const res = await fetch("/api/setup/catalog");
  if (!res.ok) throw new Error(`catalog: ${res.status}`);
  return res.json() as Promise<Catalog>;
}

export interface AssignBody {
  lane: number;
  category: DeviceCategory;
  driverId: string;
  config: Record<string, string | number | boolean>;
}

export async function assignDevice(token: string, body: AssignBody): Promise<unknown> {
  const res = await fetch("/api/setup/assign", {
    method: "POST",
    headers: { "content-type": "application/json", authorization: `Bearer ${token}` },
    body: JSON.stringify(body),
  });
  if (!res.ok) {
    const msg = (await res.json().catch(() => ({}))) as { error?: string };
    throw new Error(msg.error ?? `assign: ${res.status}`);
  }
  return res.json();
}