/**
 * @author oldj
 * @blog http://oldj.net
 */

"use strict";

const languages = {
    'en': require('../common/lang/en').content,
    'cn': require('../common/lang/cn').content
};

module.exports = {
    languages: languages,
    lang_list: (() => {
        let list = [];
        for (let k in languages) {
            if (languages.hasOwnProperty(k)) {
                list.push({
                    key: k,
                    name: languages[k]._lang_name
                });
            }
        }
        return list;
    })(),
    getLang: (lang) => {
        lang = lang.toLowerCase();
        if (lang == 'cn' || lang == 'zh-cn') {
            lang = 'cn';
        } else {
            lang = 'en';
        }
        return languages[lang] || languages['en'];
    },
    fill: (tpl, ...vals) => {
        vals.map((v, idx) => {
            let r = new RegExp('\\$\\{' + idx + '\\}', 'g');
            tpl = tpl.replace(r, v);
        });
        return tpl;
    }
};