// Generated by CoffeeScript 1.10.0
(function() {
  var breadcrumb, bttf_cover, cd, cd__, cut_path, cwd, documents, goofy, index, movies, open_folders, photos, pictures, redraw, root, up;

  goofy = {
    id: 0,
    name: 'goofy.png'
  };

  bttf_cover = {
    id: 1,
    name: 'Back to the Future (Cover).jpg'
  };

  photos = {
    id: 10,
    name: 'Photos',
    subfolders: [],
    files: [
      {
        id: 11,
        name: 'me.jpg'
      }
    ]
  };

  pictures = {
    id: 2,
    name: 'Pictures',
    subfolders: [photos],
    files: [
      goofy, {
        id: 8,
        name: 'mickey.png'
      }, {
        id: 9,
        name: 'donald.png'
      }, bttf_cover
    ]
  };

  movies = {
    id: 3,
    name: 'Movies',
    subfolders: [],
    files: [
      {
        id: 6,
        name: 'Back to the Future.mkv'
      }, bttf_cover
    ]
  };

  documents = {
    id: 4,
    name: 'Documents',
    subfolders: [photos],
    files: [goofy]
  };

  root = {
    id: 5,
    subfolders: [pictures, movies, documents],
    files: [
      {
        id: 7,
        name: 'vmlinuz'
      }
    ]
  };

  index = function(node) {
    if (node.index != null) {
      return;
    }
    node.index = {};
    node.subfolders.forEach(function(sf) {
      return node.index[sf.name] = sf;
    });
    node.files.forEach(function(f) {
      return node.index[f.name] = f;
    });
    return node.subfolders.forEach(function(sf) {
      return index(sf);
    });
  };

  index(root);

  open_folders = [root];

  cd = function(sf_name) {
    open_folders.push(open_folders[open_folders.length - 1].index[sf_name]);
    return redraw();
  };

  cd__ = function() {
    if (open_folders.length > 1) {
      open_folders.pop();
      return redraw();
    }
  };

  cut_path = function(folder) {
    if (open_folders.length === 1 || open_folders[open_folders.length - 1].id === folder.id) {
      redraw();
      return;
    }
    open_folders.pop();
    return cut_path(folder);
  };

  cwd = d3.select('#cwd');

  up = d3.select('#up_btn');

  breadcrumb = d3.select('#breadcrumb');

  up.on('click', function() {
    return cd__();
  });

  redraw = function() {
    var cwd_data, files, path_items, subfolders;
    cwd_data = open_folders[open_folders.length - 1];
    subfolders = cwd.selectAll('.subfolder').data(cwd_data.subfolders, function(d) {
      return d.id;
    });
    subfolders.enter().append('div').attr({
      "class": 'subfolder node'
    }).html(function(d) {
      return '<i class="icon fa fa-fw fa-folder"></i> ' + d.name;
    }).on('click', function(d) {
      return cd(d.name);
    });
    subfolders.exit().remove();
    files = cwd.selectAll('.file').data(cwd_data.files, function(d) {
      return d.id;
    });
    files.enter().append('div').attr({
      "class": 'file node'
    }).html(function(d) {
      return '<i class="icon fa fa-fw fa-file-o"></i> ' + d.name;
    });
    files.exit().remove();
    path_items = breadcrumb.selectAll('.path_item').data(open_folders, function(d) {
      return d.id;
    });
    path_items.enter().append('div').attr({
      "class": 'path_item'
    }).html(function(d) {
      return '<span>' + (d.name != null ? d.name : 'Home' + '</span>');
    }).on('click', function(d) {
      return cut_path(d);
    });
    return path_items.exit().remove();
  };

  redraw();

}).call(this);