// Admin: the archive folder that filed packets are copied to (phase 10, api in section A of the phase 10 contract).
import { api } from "./client";

/** Who ran a check: the server may send a name or a user object. */
export type CheckedBy = string | { display_name?: string | null; sam_account?: string | null } | null;

export interface ArchiveCheck {
  ok: boolean;
  at: string;
  by: CheckedBy;
  message: string | null;
}

export interface ArchiveFailure {
  seal_id: number;
  packet_id: number;
  packet_label: string | null;
  attempts: number;
  last_error: string | null;
  next_try_at: string | null;
}

export interface FileLocations {
  /** False when ARCHIVE_ROOT is not set on the server. */
  enabled: boolean;
  root: string | null;
  /** The saved folder, relative to the root. */
  archive_dir: string | null;
  version: number;
  /** The saved folder as a full path on the server. */
  resolved: string | null;
  last_check: ArchiveCheck | null;
  copies: { pending: number; failed: number; done: number; recent_failures: ArchiveFailure[] };
}

export interface CheckResult {
  ok: boolean;
  resolved: string | null;
  free_bytes: number | null;
  message: string | null;
}

const BASE = "/api/admin/file-locations";

export const fileLocationsApi = {
  get: (signal?: AbortSignal) => api.get<FileLocations>(BASE, signal),
  /** Checks a folder without saving it. */
  check: (archive_dir: string) => api.post<CheckResult>(`${BASE}/check`, { archive_dir }),
  /** Checks and saves. 409 version_conflict when someone else saved first. */
  save: (archive_dir: string, version: number) => api.put<FileLocations | null>(BASE, { archive_dir, version }),
  /** Asks the worker to run the copy job now. */
  retry: () => api.post<unknown>(`${BASE}/retry`, {}),
};