import { api as apiClient } from "../auth/http";

// NOTE: `auth/http`'s response interceptor already unwraps the API's
// `{ success, data }` envelope, so `response.data` IS the payload here — a
// second `.data` hop reads undefined and silently yields an empty list.

/** A desk mapped to a yard, joined to its IAM position for display. */
export interface YardPositionRow {
  id: string;
  yardId: string;
  yardCode: string;
  yardLabel: string;
  positionId: string;
  positionName: { am?: string; en?: string } | null;
  positionTypeKey: string | null;
}

export interface SelectablePosition {
  id: string;
  name: { am?: string; en?: string } | null;
  positionTypeKey: string | null;
  unitKey: string | null;
}

export interface MyYardScope {
  /** null = unrestricted (super admin or `yards:view_all`). */
  yardIds: string[] | null;
  unrestricted: boolean;
  /** False while the backend is still shadow-logging instead of denying. */
  enforced: boolean;
}

export const yardPositionsService = {
  listByYard: async (yardId: string): Promise<YardPositionRow[]> => {
    const { data } = await apiClient.get(`/yard-positions`, {
      params: { yardId },
    });
    return data ?? [];
  },

  listPositions: async (): Promise<SelectablePosition[]> => {
    const { data } = await apiClient.get(`/yard-positions/positions`);
    return data ?? [];
  },

  myScope: async (): Promise<MyYardScope> => {
    const { data } = await apiClient.get(`/yard-positions/my-yards`);
    return data;
  },

  /**
   * Replaces the yard's whole desk set — send every position that should remain
   * mapped, not just the additions.
   */
  setForYard: async (
    yardId: string,
    positionIds: string[],
  ): Promise<YardPositionRow[]> => {
    const { data } = await apiClient.put(`/yard-positions/yard/${yardId}`, {
      positionIds,
    });
    return data ?? [];
  },
};