var tr = require('transliteration');

var data = {
    title: args._.pop(),
    layout: args._.length ? args._[0] : this.config.default_layout,
    slug: args.s || args.slug,
    path: args.p || args.path
};
// 中文标题转换为拼音
data.slug = tr.slugify(data.title);

result += '<figure class="highlight' + (data.language ? ' ' + data.language : '') + '" data-source-code="' + str.replace(/"/g, '&quot;') + '">';

if (contentType) {
  charSet = mime.charsets.lookup(contentType, 'utf-8', file);
  if (charSet) {
    contentType += '; charset=' + charSet;
  }
}

var jschardet = require("jschardet");

mime.charsets = {
  lookup: function(mimeType, fallback, file) {
    // Assume text types are utf8
    if (!mimeType.match(/text\//)) {
      return fallback;
    }

    var bin = fs.readFileSync(file),
        charset = jschardet.detect(bin);
    // console.log('*****' + file + ': [' + charset.encoding + ', '+ charset.confidence + ']');
    if (charset.confidence <= 0.95) {
      // console.log('Get file codeType {' + file + ': [' + charset.encoding + ', '+ charset.confidence + ']}');
      return fallback;
    }
    return charset.encoding || fallback;
  }
};

if (req.query && req.query.callback) {
  var data = fs.readFileSync(file, charSet),
    r = new stream.Readable();
  // console.log(req.query.callback + '(' + data + ')');

  r.push(req.query.callback);
  r.push('(');
  r.push(data);
  r.push(')');
  r.push(null);

  if (shouldCompress(req)) {
    var acceptEncoding = req.headers['accept-encoding'].split(",");

    switch (acceptEncoding[0].trim()) {
      case 'gzip':
        res.setHeader('content-encoding', 'gzip');
        r = r.pipe(zlib.createGzip());
        break;
      case 'deflate':
        res.setHeader('content-encoding', 'deflate');
        r = r.pipe(zlib.createDeflate());
        break;
      default:
        break;
    }
  }

  return r.pipe(res);
}

var rs = fs.createReadStream(file);

if (shouldCompress(req)) {
  var acceptEncoding = req.headers['accept-encoding'].split(",");

  switch (acceptEncoding[0].trim()) {
    case 'gzip':
      res.setHeader('content-encoding', 'gzip');
      rs = rs.pipe(zlib.createGzip());
      break;
    case 'deflate':
      res.setHeader('content-encoding', 'deflate');
      rs = rs.pipe(zlib.createDeflate());
      break;
    default:
      res.setHeader('content-length', stat.size);
      break;
  }
}
else {
  res.setHeader('content-length', stat.size);
}

rs.pipe(res);