import { createI18n } from 'vue-i18n';
import ca from './ca';
import en from './en';
import es, { type MessageSchema } from './es';

const SUPPORTED = ['es', 'en', 'ca'] as const;
type Locale = (typeof SUPPORTED)[number];

function isSupported(locale: string): locale is Locale {
    return (SUPPORTED as readonly string[]).includes(locale);
}

const i18n = createI18n<[MessageSchema], Locale>({
    legacy: false,
    locale: isSupported(window.__LOCALE__) ? window.__LOCALE__ : 'es',
    fallbackLocale: 'es',
    messages: { en, es, ca },
});

export default i18n;