/*!

* Bootstrap Grunt task for generating raw-files.min.js for the Customizer
* http://getbootstrap.com
* Copyright 2014-2015 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/

'use strict';

var fs = require('fs'); var btoa = require('btoa'); var glob = require('glob');

function getFiles(type) {

var files = {};
var recursive = type === 'less';
var globExpr = recursive ? '/**/*' : '/*';
glob.sync(type + globExpr)
  .filter(function (path) {
    return type === 'fonts' ? true : new RegExp('\\.' + type + '$').test(path);
  })
  .forEach(function (fullPath) {
    var relativePath = fullPath.replace(/^[^/]+\//, '');
    files[relativePath] = type === 'fonts' ? btoa(fs.readFileSync(fullPath)) : fs.readFileSync(fullPath, 'utf8');
  });
return 'var __' + type + ' = ' + JSON.stringify(files) + '\n';

}

module.exports = function generateRawFilesJs(grunt, banner) {

if (!banner) {
  banner = '';
}
var dirs = ['js', 'less', 'fonts'];
var files = banner + dirs.map(getFiles).reduce(function (combined, file) {
  return combined + file;
}, '');
var rawFilesJs = 'docs/assets/js/raw-files.min.js';
try {
  fs.writeFileSync(rawFilesJs, files);
} catch (err) {
  grunt.fail.warn(err);
}
grunt.log.writeln('File ' + rawFilesJs.cyan + ' created.');

};