'use strict';

const path = require('path');

/**
 * Under Wine, the folder picker often returns a Unix absolute path (/home/...).
 * Windows Node does not resolve that to the WoW install; map to Wine's Z: drive
 * (Z: == / on typical Wine prefixes).
 */
function normalizeWinGameDir(gameDir) {
  if (process.platform !== 'win32') return String(gameDir || '').trim();
  let s = String(gameDir || '').trim();
  if (!s) return s;
  s = s.replace(/\//g, path.win32.sep);
  if (s.startsWith('\\\\')) return path.normalize(s);
  if (/^[A-Za-z]:/.test(s)) return path.normalize(s);
  if (s.startsWith(path.win32.sep)) return path.win32.normalize(`Z:${s}`);
  return path.normalize(s);
}

module.exports = { normalizeWinGameDir };