#! /usr/bin/env node

/*************************************************************************
 *
 *  mml2mml
 *
 *  Uses MathJax to convert a MathML string to a normalized MathML
 *  string (can include speech text).
 *
 * ----------------------------------------------------------------------
 *
 *  Copyright (c) 2014 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

var mjAPI = require("../lib/mj-single.js");

var argv = require("yargs")
  .demand(1).strict()
  .usage("Usage: mml2mml [options] 'math' > file.mml",{
    speech: {
      boolean: true,
      describe: "include speech text"
    },
    speechrules: {
      default: "mathspeak",
      describe: "ruleset to use for speech text (chromevox or mathspeak)"
    },
    speechstyle: {
      default: "default",
      describe: "style to use for speech text (default, brief, sbrief)"
    },
    extensions: {
      default: "",
      describe: "extra MathJax extensions e.g. 'Safe,TeX/noUndefined'"
    }
  })
  .argv;

mjAPI.config({extensions: argv.extensions});
mjAPI.start();

mjAPI.typeset({
  math: argv._[0],
  format: "MathML", mml:true,
  speakText: argv.speech,
  speakRuleset: argv.speechrules.replace(/^chromevox$/i,"default"),
  speakStyle: argv.speechstyle
}, function (data) {
  if (!data.errors) {console.log(data.mml)}
});