/* global iLMparameters*/
import Lexers from "./../../grammar/";
import line_i18n from "line-i18n";
import { Config } from "./../util/config";

class LanguageServiceExtended extends line_i18n.LanguageServiceNoLS {
  constructor () {
    super(
      typeof iLMparameters === "undefined"
        ? Config.default_lang
        : iLMparameters.lang
    );
  }

  getDefaultLang () {
    return "en";
  }

  getCurrentLexer () {
    const langInfo = Lexers[this.getLang()];
    if (langInfo === null || langInfo === undefined) {
      return Lexers[this.getDefaultLang()].lexer;
    } else {
      return langInfo.lexer;
    }
  }

  getCurrentLangFuncs () {
    const langInfo = Lexers[this.getLang()];
    if (langInfo === null || langInfo === undefined) {
      return Lexers[this.getDefaultLang()].langFuncs;
    } else {
      return langInfo.langFuncs;
    }
  }

  getCurrentLangLibs () {
    const langInfo = Lexers[this.getLang()];
    if (langInfo === null || langInfo === undefined) {
      return Lexers[this.getDefaultLang()].langLibs;
    }
    return langInfo.langLibs;
  }
}

export const LanguageService = new LanguageServiceExtended();