/**
 * @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
  }
}