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import {  join as pathJoin,  basename as pathBasename,} from "https://deno.land/std/path/mod.ts";
const homedir: string | null = Deno.dir("home");const tmpdir: string | null = Deno.dir("tmp");
interface IOptions {  suffix: string;}
const macos = (name: string) => {  if (!homedir) {    throw new Error("Can't extract the home directory.");  }
  if (!tmpdir) {    throw new Error("Can't extract the tmp directory.");  }
  const library = pathJoin(homedir, "Library");
  return {    data: pathJoin(library, "Application Support", name),    config: pathJoin(library, "Preferences", name),    cache: pathJoin(library, "Caches", name),    log: pathJoin(library, "Logs", name),    temp: pathJoin(tmpdir, name),  };};
const windows = (name: string) => {  if (!homedir) {    throw new Error("Can't extract the home directory.");  }
  if (!tmpdir) {    throw new Error("Can't extract the tmp directory.");  }
  const appData = Deno.env.get("APPDATA") ||    pathJoin(homedir, "AppData", "Roaming");  const localAppData = Deno.env.get("LOCALAPPDATA") ||    pathJoin(homedir, "AppData", "Local");
  return {    data: pathJoin(localAppData, name, "Data"),    config: pathJoin(appData, name, "Config"),    cache: pathJoin(localAppData, name, "Cache"),    log: pathJoin(localAppData, name, "Log"),    temp: pathJoin(tmpdir, name),  };};
const linux = (name: string) => {  if (!homedir) {    throw new Error("Can't extract the home directory.");  }
  if (!tmpdir) {    throw new Error("Can't extract the tmp directory.");  }
  const username = pathBasename(homedir);
  return {    data: pathJoin(      Deno.env.get("XDG_DATA_HOME") || pathJoin(homedir, ".local", "share"),      name,    ),    config: pathJoin(      Deno.env.get("XDG_CONFIG_HOME") || pathJoin(homedir, ".config"),      name,    ),    cache: pathJoin(      Deno.env.get("XDG_CACHE_HOME") || pathJoin(homedir, ".cache"),      name,    ),    log: pathJoin(      Deno.env.get("XDG_STATE_HOME") || pathJoin(homedir, ".local", "state"),      name,    ),    temp: pathJoin(tmpdir, username, name),  };};
export default (name: string, options: IOptions = { suffix: "deno" }) => {  if (typeof name !== "string") {    throw new TypeError(`Expected string, got ${typeof name}`);  }
  // Add suffix to prevent possible conflict with native apps  if (options.suffix) {    name += `-${options.suffix}`;  }
  if (Deno.build.os === "darwin") {    return macos(name);  }
  if (Deno.build.os === "windows") {    return windows(name);  }
  return linux(name);};