RocketChat/Rocket.Chat

import type { RocketchatI18nKeys } from '@rocket.chat/i18n';
import i18nDict from '@rocket.chat/i18n';
import type { TOptions } from 'i18next';

import { availableTranslationNamespaces, defaultTranslationNamespace, extractTranslationNamespaces, i18n } from '../../app/utils/lib/i18n';

void i18n.init({
    lng: 'en',
    defaultNS: defaultTranslationNamespace,
    ns: availableTranslationNamespaces,
    nsSeparator: '.',
    resources: Object.fromEntries(
        Object.entries(i18nDict).map(([language, source]) => [
            language,
            extractTranslationNamespaces(source as unknown as Record<string, string>),
        ]),
    ),
    initImmediate: false,
});

declare module 'i18next' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface TFunction {
        (key: RocketchatI18nKeys, options?: TOptions): string;
        (key: RocketchatI18nKeys, ...options: unknown[]): string;
        <T>(key: T extends string ? (T extends RocketchatI18nKeys ? T : never) : never, options?: TOptions): string;
    }
}

export { i18n };