// babel-plugin-react-translate
// (c) Vitaliy Filippov 2021+
// SPDX-License-Identifier: LGPL-3.0

import plural from './plural_ru.js';

const strings = {};

export { plural };

export function setStrings(lang, strHash)
{
    strings[lang] = strHash;
}

export function addStrings(lang, strHash)
{
    Object.assign(strings[lang], strHash);
}

let fallback = 'en', language = 'ru';

export function setLanguage(lang)
{
    language = lang;
}

export function getLanguage()
{
    return language;
}

export function setFallback(lang)
{
    fallback = lang;
}

export function getFallback()
{
    return fallback;
}

export function L(s)
{
    s = strings[language] && strings[language][s] || strings[fallback] && strings[fallback][s] || s;
    if (arguments.length > 1)
    {
        const arg = arguments;
        s = s.replace(/\{(\d+)\}/g, (m, m1) =>
        {
            let r = arg[parseInt(m1)];
            if (r == null)
                r = '';
            return r;
        });
        s = s.replace(
            /\{N:(\d+):((?:[^:\\]+|\\.)*):((?:[^:\\]+|\\.)*):((?:[^:\\]+|\\.)*)\}/g,
            (m, m1, m2, m3, m4) => plural(
                arg[parseInt(m1)]||'',
                m2.replace(/\\(.)/g, '$1'),
                m3.replace(/\\(.)/g, '$1'),
                m4.replace(/\\(.)/g, '$1')
            )
        );
    }
    return s;
}