import {
  httpDeleteInterceptor,
  httpGetInterceptor,
  httpPostFormDataInterceptor,
  httpPostInterceptor,
} from "./http-config/http-interceptor-services";
export type MediaLibraryItem = {
  id: number;
  public_url: string;
  object_key?: string | null;
  original_filename?: string | null;
  file_category: string;
  size_bytes?: number | null;
  source_type: string;
  source_label?: string | null;
  article_file_id?: number | null;
  created_by_id: number;
  created_at: string;
  updated_at: string;
};

export type MediaLibraryListMeta = {
  limit?: number;
  page?: number;
  count?: number;
  totalPage?: number;
  nextPage?: number;
  previousPage?: number;
};

export async function getMediaLibrary(params: {
  page?: number;
  limit?: number;
  q?: string;
  source_type?: string;
}) {
  const sp = new URLSearchParams();
  if (params.page != null) sp.set("page", String(params.page));
  if (params.limit != null) sp.set("limit", String(params.limit));
  if (params.q?.trim()) sp.set("q", params.q.trim());
  if (params.source_type?.trim()) sp.set("source_type", params.source_type.trim());
  const q = sp.toString();
  return await httpGetInterceptor(`/media-library${q ? `?${q}` : ""}`);
}

export function parseMediaLibraryList(res: unknown): {
  items: MediaLibraryItem[];
  meta: MediaLibraryListMeta | null;
} {
  if (!res || typeof res !== "object") return { items: [], meta: null };
  const r = res as { error?: boolean; data?: { data?: unknown; meta?: MediaLibraryListMeta } };
  if (r.error || !r.data) return { items: [], meta: null };
  const raw = r.data.data;
  const items = Array.isArray(raw) ? (raw as MediaLibraryItem[]) : [];
  return { items, meta: r.data.meta ?? null };
}

/** Multipart: field `file` */
export async function uploadMediaLibraryFile(formData: FormData) {
  return await httpPostFormDataInterceptor("/media-library/upload", formData);
}

/** Reads `public_url` from upload API (`data.data.public_url` after interceptor wrap). */
export function parseMediaLibraryUploadPublicUrl(
  interceptorResult: unknown,
): string | null {
  if (!interceptorResult || typeof interceptorResult !== "object") return null;
  const r = interceptorResult as {
    error?: boolean;
    data?: { data?: { public_url?: string } };
  };
  if (r.error) return null;
  const url = r.data?.data?.public_url;
  return typeof url === "string" && url.trim() ? url.trim() : null;
}

export async function registerMediaLibrary(body: {
  public_url: string;
  object_key?: string;
  original_filename?: string;
  file_category?: string;
  size_bytes?: number;
  source_type: string;
  source_label?: string;
  article_file_id?: number;
}) {
  return await httpPostInterceptor("/media-library/register", body);
}

export async function deleteMediaLibraryItem(id: number) {
  return await httpDeleteInterceptor(`/media-library/${id}`);
}