var beautify = require("js-beautify").js_beautify;

var fs = require("fs");

var path = require("path");

var glob = require("glob");

var async = require("async");

var config = require("./config").beautify;

var options = JSON.parse(fs.readFileSync(path.resolve(__dirname, "..", ".jsbeautifyrc"), "utf-8")).js;

module.exports = function forEachBeautifiedFile(fn, callback) {

glob(config.files, {

cwd: path.resolve(__dirname, "..")

}, function(err, files) {

if(err) return callback(err);

async.eachLimit(files, 50, function(file, callback) {

var absPath = path.resolve(__dirname, "..", file);

fs.readFile(absPath, "utf-8", function(err, content) {

if(err) return callback(err);

var beautifiedContent = beautify(content, options);

fn({

file: file,

path: absPath,

content: content,

beautifiedContent: beautifiedContent

}, callback);

});

}, function(err) {

if(err) return callback(err);

callback();

});

});

};