'use strict';

const BabelFish = require('babelfish');

const i18n = new BabelFish('en');

const LANG = require('config').lang;

const requireTranslation = require('./requireTranslation');

let err = console.error;

if (typeof IS_CLIENT === 'undefined') {

const log = require('log')();

err = (...args) => log.error(...args)

}

function t() {

if (!i18n.hasPhrase(LANG, arguments[0])) {

err("No such phrase", arguments[0]);

}

return i18n.t(LANG, ...arguments);

}

let docs = {};

t.i18n = i18n;

if (LANG !== 'en') {

i18n.setFallback(LANG, 'en');

}

// packageName can be empty

t.requirePhrase = function(module, packageName = '') {

// if same doc was processed - don't redo it

if (docs[module] && docs[module].includes(packageName)) return;

if (!docs[module]) docs[module] = [];

docs[module].push(packageName);

let doc = requireTranslation(module, packageName);

i18n.addPhrase(LANG, module + (packageName ? ('.' + packageName) : ''), doc);

};

module.exports = t;