// Generated, do not edit. sha256:6cbe401d306ec892f1f72668153c40a7ef9e20306ce9e0d40df746e713359910
import { readFileSync, writeFileSync, mkdirSync } from 'node:fs';
import { join } from 'node:path';
import { CONFIG } from '../shared/config.js';
import { installDir } from './portfolios.mjs';

const file = () => join(installDir(), CONFIG.INSTALLATION.SETTINGS_FILE_NAME);

function read() {
  try { return JSON.parse(readFileSync(file(), 'utf8')); }
  catch (e) { if (e.code === 'ENOENT') return {}; throw e; }
}

function write(settings) {
  mkdirSync(installDir(), { recursive: true });
  writeFileSync(file(), `${JSON.stringify(settings, null, 2)}\n`);
}

const known = code => Object.hasOwn(CONFIG.LOCALE_TAGS, code);

export function installLocale() {
  const { locale } = read();
  return known(locale) ? locale : CONFIG.INSTALLATION.DEFAULT_LOCALE;
}

export function setInstallLocale(code) {
  if (!known(code)) throw new Error(`Unknown locale: '${code}'.`);
  write({ ...read(), locale: code });
}

export function adoptInstallLocale(fromPortfolio) {
  if (known(read().locale)) return;
  setInstallLocale(known(fromPortfolio) ? fromPortfolio : CONFIG.INSTALLATION.DEFAULT_LOCALE);
}