class Pettanr.FoldersController extends Pettanr.AppController
  
  index: () ->
    @trigger('title', @params)
    @filer_list()
    @trigger('done', @params)
  
  root: () ->
    @set_model()
    @empty_item = new Pettanr.Folder.Root()
    @item = Pettanr.cache.restore(@empty_item)
    if @item
      # got cached item
        @children_html()
    else
      # built empty item
      @item = @empty_item
      Pettanr.cache.store(@item)
      @item.fetch({}).done =>
        @children_html()
  
  show_html_format: (format) -> 
  
  # override app controller's set_show
  set_show: (render_func) ->
    @set_model()
    @empty_item = new Pettanr.FolderWatch({id: @params['id']})
    @item = Pettanr.cache.restore(@empty_item)
    if @item
      # got cached item
      render_func.call(this)
    else
      # built empty item
      @item = @empty_item
      Pettanr.cache.store(@item)
      @item.fetch().done =>
        render_func.call(this)
  
  show: () ->
    @set_show(@render_show)
  
  render_show: () -> 
    switch @params['format']
      when 'prof'
        @show_prof()
      when 'html'
        @show_html()
  
  show_html: () -> 
    if @item.is_remote()
      proxy = new Pettanr.Proxy({operators: @operators})
      @listenTo(proxy, 'ready', @refresh)
      @listenTo(proxy, 'title', @title)
      @listenTo(proxy, 'done', @done)
      proxy.http_get(@item.remote_url())
    else
      @children_html()
  
  children_html: () -> 
    @trigger('title', @params, @item.get('name'))
    collection = new Pettanr.Folder.Children({id: @item.get('id')})
    collection.fetch({cache: true}).done =>
      filer = new Locmare.Filer({
        item_name: 'folder', 
        items: collection.models, 
        pager: null, 
        operators: @operators
      })
      filer.render()
      @trigger('ready', filer)
      @trigger('done', @params)
  
  count: () ->
  
  new: () ->
    @trigger('title', @params)
    @form_new()
    @trigger('done', @params)
  
  edit: () ->
    @trigger('title', @params)
    @form_edit()
    @trigger('done', @params)
  
  # for remote folder
  refresh: (view) ->
    @trigger('ready', view)
  
  title: (params, str) ->
    @trigger('title', params, str)
  
  done: (params) ->
    @trigger('done', params)