1import { execSync } from "node:child_process";
2import os from "node:os";
3import path from "node:path";
4import process from "node:process";
5 
6const APP_DATA_DIR = "baoyu-skills";
7const X_TO_MARKDOWN_DATA_DIR = "x-to-markdown";
8const COOKIE_FILE_NAME = "cookies.json";
9const PROFILE_DIR_NAME = "chrome-profile";
10const CONSENT_FILE_NAME = "consent.json";
11 
12export function resolveUserDataRoot(): string {
13  if (process.platform === "win32") {
14    return process.env.APPDATA ?? path.join(os.homedir(), "AppData", "Roaming");
15  }
16  if (process.platform === "darwin") {
17    return path.join(os.homedir(), "Library", "Application Support");
18  }
19  return process.env.XDG_DATA_HOME ?? path.join(os.homedir(), ".local", "share");
20}
21 
22export function resolveXToMarkdownDataDir(): string {
23  const override = process.env.X_DATA_DIR?.trim();
24  if (override) return path.resolve(override);
25  return path.join(resolveUserDataRoot(), APP_DATA_DIR, X_TO_MARKDOWN_DATA_DIR);
26}
27 
28export function resolveXToMarkdownCookiePath(): string {
29  const override = process.env.X_COOKIE_PATH?.trim();
30  if (override) return path.resolve(override);
31  return path.join(resolveXToMarkdownDataDir(), COOKIE_FILE_NAME);
32}
33 
34let _wslHome: string | null | undefined;
35function getWslWindowsHome(): string | null {
36  if (_wslHome !== undefined) return _wslHome;
37  if (!process.env.WSL_DISTRO_NAME) { _wslHome = null; return null; }
38  try {
39    const raw = execSync('cmd.exe /C "echo %USERPROFILE%"', { encoding: 'utf-8', timeout: 5000 }).trim().replace(/\r/g, '');
40    _wslHome = execSync(`wslpath -u "${raw}"`, { encoding: 'utf-8', timeout: 5000 }).trim() || null;
41  } catch { _wslHome = null; }
42  return _wslHome;
43}
44 
45export function resolveXToMarkdownChromeProfileDir(): string {
46  const override = process.env.BAOYU_CHROME_PROFILE_DIR?.trim() || process.env.X_CHROME_PROFILE_DIR?.trim();
47  if (override) return path.resolve(override);
48  const wslHome = getWslWindowsHome();
49  if (wslHome) return path.join(wslHome, ".local", "share", APP_DATA_DIR, PROFILE_DIR_NAME);
50  return path.join(resolveUserDataRoot(), APP_DATA_DIR, PROFILE_DIR_NAME);
51}
52 
53export function resolveXToMarkdownConsentPath(): string {
54  return path.join(resolveXToMarkdownDataDir(), CONSENT_FILE_NAME);
55}
56