const texts_json = require('../../autogenerated/texts').texts_json;

const template = require('./utility').template;

const moment = require('moment');

const Localize = (function () {

const texts = {};

let localizedTexts;

const init = function () {

// make texts objects localizable

Object.keys(texts_json).forEach(function(key) {

texts[key] = texts_json[key] ? texts_json[key] : {};

});

};

const localizeForLang = function(lang) {

init();

localizedTexts = texts[lang];

moment.locale(lang.toLowerCase());

};

const do_localize = function(text, params) {

const index = text.replace(/[\s|.]/g, '_');

text = (localizedTexts && localizedTexts[index]) || text;

// only do templating when explicitly required

return params ? template(text, params) : text;

};

const localize = function (text, params) {

if (Array.isArray(text)) {

return text.map(function(t) { return do_localize(t, params); });

}

// else

return do_localize(text, params);

};

return {

localizeForLang: localizeForLang,

localize : localize,

};

})();

module.exports = {

localize : Localize.localize,

localizeForLang: Localize.localizeForLang,

};