// The warehouse board (phase 4 contract, api/warehouse.py).
import { api } from "./client";
import { qs } from "./query";
import { normaliseFacets, type BoardQuery, type BoardResponse, type PacketCard } from "./types";

const COLUMNS = ["incoming", "pulling", "hold", "pulled", "released"] as const;

/** Every column and number present, even when the server leaves one out. */
function normalise(raw: Partial<BoardResponse> | null): BoardResponse {
  const cols = (raw?.columns ?? {}) as Partial<Record<(typeof COLUMNS)[number], PacketCard[]>>;
  const columns = Object.fromEntries(COLUMNS.map((c) => [c, Array.isArray(cols[c]) ? cols[c] : []])) as BoardResponse["columns"];
  const facets = normaliseFacets(raw?.facets);
  return {
    kpis: { waiting: 0, pulling: 0, hold: 0, pulled: 0, open_shorts: 0, released_24h: 0, ...(raw?.kpis ?? {}) },
    columns,
    shorts: Array.isArray(raw?.shorts) ? raw.shorts : [],
    ...(facets ? { facets } : {}),
  };
}

export const warehouseApi = {
  board: async (q: BoardQuery = {}, signal?: AbortSignal): Promise<BoardResponse> =>
    normalise(await api.get<Partial<BoardResponse> | null>(`/api/warehouse/board${qs({ ...q })}`, signal)),
};