#!/usr/bin/env nodejs
'use strict';

var fs = require('fs');

var args = process.argv.slice(2);

// Initialize markdown-it and plugins
var md = require('./markdown-it.min.js')({
  html: true,
  xhtmlOut: false,
  breaks: false,
  linkify: true,
  typographer: false
});
md.renderer.rules.table_open = function () { return '<table class="table table-condensed table-bordered table-striped">\n'; };

// Main callback
function process_data(err, data) {
  if (err) {
    console.error(err.stack);
    process.exit(1);
  }

  var output;
  try {
    output = md.render(data);
  } catch (err) {
    console.error(err.stack);
    process.exit(1);
  }

  if (args.length >= 2) {
    fs.writeFileSync(args[1], output);
  } else {
    process.stdout.write(output);
  }
}

// Load and process data
if (args.length >= 1) {
  fs.readFile(args[0], 'utf-8', process_data);
} else {
  var chunks = [];
  process.stdin.on('data', function (chunk) { chunks.push(chunk); });
  process.stdin.on('end', function () { process_data(null, Buffer.concat(chunks).toString('utf-8')); });
}