(function () {
  "use strict"

  // Array.prototype.forEachAsync(next, item, i, collection)
  require('futures/forEachAsync');

  var fs = require('fs'),
    EventEmitter = require('events').EventEmitter;

  // 2010-11-25 jorge@jorgechamorro.com
  function create(pathname, cb) {
    var emitter = new EventEmitter(),
      q = [],
      queue = [q],
      curpath;

    function walk() 

    
    function next() {
      if (q.length) {
        curpath = q.pop();
        return walk();
      }
      if (queue.length -= 1) {
        q = queue[queue.length-1];
        return next();
      }
      emitter.emit('end');
    }
    
    function fullPath(v,i,o) {
      o[i]= [curpath, '/', v].join('');
    }
    
    curpath = pathname;
    walk();
    
    return emitter;
  }

  module.exports = create;
}());

{ 
      fs.readdir(curpath, function(err, files) {
        if (err) {
          emitter.emit('error', curpath, err);
        }
        // XXX bug was here. next() was omitted
        if (!files || 0 == files.length) {
          return next();
        }
        var stats = [];
        emitter.emit('names', curpath, files, stats);
        files.forEachAsync(function (cont, file) {
          emitter.emit('name', curpath, file);
          fs.lstat(curpath + '/' + file, function (err, stat) {
            if (err) {
              emitter.emit('error', curpath, err);
            }
            if (stat) {
              stat.name = file;
              stats.push(stat);
              emitter.emit('stat', curpath, file, stat);
            }
            cont();
          });
        }).then(function () {
          var dirs = []
          emitter.emit('stats', curpath, files, stats);
          stats.forEach(function (stat) {
            if (stat.isDirectory()) {
              dirs.push(stat.name);
            }
          });
          dirs.forEach(fullPath);
          queue.push(q = dirs);
          next();
        });
      });
    }