export type MemoriumFile = {
  type: "file";
  name: string;
  path: string;
  modTime: string;
  mime: string;
  size: string;
  content: any;
};

export type MemoriumDir = {
  type: "dir";
  name: string;
  path: string;
  modTime: string;
  mime: string;
  size: string;
  content: MemoriumEntry[];
};

export type MemoriumEntry = MemoriumFile | MemoriumDir;

const SERVER_URL = "https://marka.max-richter.dev";
//const SERVER_URL = "http://localhost:8080";

const cache = {};

export async function listResource(
  id: string,
): Promise<MemoriumEntry | undefined> {
  const url = `${SERVER_URL}/resources/${id}`;
  if (cache[url]) return cache[url];
  try {
    const response = await fetch(url, { signal: AbortSignal.timeout(5000) });
    if (response.ok) {
      const json = await response.json();
      if (json.type == "dir") {
        const res = {
          ...json,
          content: json.content.filter((res: MemoriumEntry) =>
            res.mime === "application/markdown"
          ),
        };
        cache[url] = res;
        return res;
      }
      cache[url] = json;
      return json;
    }
  } catch (_e) {
    console.log("Failed to get: ", url);
    cache[url] = undefined;
    return;
  }
}

export function getImageUrl(input: string): string {
  if (!input) {
    return;
  }
  if (input.startsWith("https://") || input.startsWith("http://")) {
    return input;
  }
  if (input.startsWith("/")) {
    return `${SERVER_URL}${input}`;
  }
  return `${SERVER_URL}/${input}`;
}