// SPDX-License-Identifier: MIT OR Apache-2.0
// Copyright (c) 2025 Pierre Fitness Intelligence
// ABOUTME: i18next configuration for unified web and mobile internationalization
// ABOUTME: Configures language detection, resource loading, and fallback behavior
import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import enTranslation from './locales/en/translation.json';
import esTranslation from './locales/es/translation.json';
import frTranslation from './locales/fr/translation.json';
export const SUPPORTED_LANGUAGES = ['en', 'es', 'fr'] as const;
export type SupportedLanguage = typeof SUPPORTED_LANGUAGES[number];
export const LANGUAGE_NAMES: Record<SupportedLanguage, string> = {
en: 'English',
es: 'Español',
fr: 'Français',
};
export const DEFAULT_LANGUAGE: SupportedLanguage = 'en';
// Default i18n configuration
export const defaultI18nConfig = {
resources: {
en: { translation: enTranslation },
es: { translation: esTranslation },
fr: { translation: frTranslation },
},
lng: DEFAULT_LANGUAGE,
fallbackLng: DEFAULT_LANGUAGE,
interpolation: {
escapeValue: false, // React already escapes values
},
react: {
useSuspense: false, // Set to true if you want to use Suspense
},
};
/**
* Initialize i18next for web applications
* @param config Optional configuration to override defaults
*/
export function initI18n(config?: Partial<typeof defaultI18nConfig>) {
return i18n
.use(initReactI18next)
.init({
...defaultI18nConfig,
...config,
});
}
export { i18n };
