import i18n from 'sveltekit-i18n';
import type { Config } from 'sveltekit-i18n';

import { enLoaders } from './en/enLoaders';
import { ruLoaders } from './ru/ruLoaders';
import { esLoaders } from './es/esLoaders';
import { ptLoaders } from './pt/ptLoaders';
import { viLoaders } from './vi/viLoaders';
import { thLoaders } from './th/thLoaders';
import { koLoaders } from './ko/koLoaders';

const loaders = [...enLoaders, ...ruLoaders, ...esLoaders, ...ptLoaders, ...viLoaders, ...thLoaders, ...koLoaders];

/** @type {import('sveltekit-i18n').Config} */
export const config = {
  loaders,
  cache: Number.POSITIVE_INFINITY,
};
export const defaultLocale = 'en';

export const { t, locale, locales, loading, addTranslations, loadTranslations, translations, setRoute, setLocale } =
  new i18n(config as Config);

export const localeLink = () => (locale.get() === defaultLocale ? '' : locale.get());

export const getLocaleUrl = (path: string): string => {
  const currentLocaleSlug = locale.get() === defaultLocale ? '' : locale.get();
  return `${currentLocaleSlug ? `/${currentLocaleSlug}` : ''}${path}`;
};

export const getRouteByPostType = (type: string): string => {
  switch (type) {
    case 'glossary':
      return 'glossary';
    case 'post':
    default:
      return 'blog';
  }
};

loading.subscribe(async ($loading) => {
  if ($loading) {
    await loading.toPromise();
  }
});