/ TODO: Use downloaded files
= javascript_include_tag 'http://rawgit.com/vakata/jstree/3.0.9/dist/jstree.min.js'
= content_for :head do
  = stylesheet_link_tag 'http://rawgit.com/vakata/jstree/3.0.9/dist/themes/default/style.min.css', media: 'all'

/ TODO: Move to a file.
javascript:
  comable_jstree_json = #{raw @categories.to_jstree(state: { opened: true }, icon: 'fa fa-bars')};
  comable_new_node_label = '#{Comable.t('admin.categories.new_node')}';
  comable_action_new = '#{Comable.t('admin.actions.new')}';
  comable_action_edit = '#{Comable.t('admin.actions.edit')}';
  comable_action_destroy = '#{Comable.t('admin.actions.destroy')}';
  comable_destroied_nodes = [];

coffee:
  jQuery(->
    $comable_jstree = $('#comable-jstree')
    $comable_jstree.jstree({
      core: {
        check_callback: true,
        data: comable_jstree_json,
        strings : { new_node: comable_new_node_label, icon: 'fa fa-bars' }
      },
      contextmenu: {
        items: ($node) ->
          _this = $comable_jstree.jstree(true)
          {
            create: {
              label: comable_action_new,
              action: -> create_new_node($node)
            }
            edit: {
              label: comable_action_edit,
              action: -> _this.edit($node)
            }
            destory: {
              label: comable_action_destroy,
              action: ->
                comable_destroied_nodes.push { _destroy: $node.id }
                _this.delete_node($node)
            }
          }
      },
      plugins: ['dnd', 'wholerow', 'contextmenu']
    })

    window.create_new_node = ($node = '#') ->
      jstree = $comable_jstree.jstree(true)
      new_node = jstree.create_node($node)
      jstree.open_node($node) unless jstree.is_open($node)
      jstree.rename_node(new_node, comable_new_node_label)
      jstree.set_icon(new_node, 'fa fa-bars')

    $('form').submit(->
      json = $comable_jstree.jstree(true).get_json().concat(comable_destroied_nodes)
      json_string = JSON.stringify(json)
      $(this).find('#jstree_json').val(json_string)
    )
  )

.comable-page
  .comable-main-fixed-top
    .comable-page-heading
      ul.pull-right.list-inline
        li
          = link_to_save

      h1.page-header
        = Comable.t('admin.nav.category')

  .comable-page-body
    fieldset
      .col-sm-3
        legend
          = Comable.t('admin.note')
        .help-block
          ul
            li
              = Comable.t('admin.you_can_drag_and_drop')
            li
              = Comable.t('admin.you_can_right_click')
            li
              = Comable.t('admin.link_to_add_new_node')
              = link_to Comable.t('admin.actions.new'), 'javascript:create_new_node()'

      .col-sm-9
        #comable-jstree
        = form_tag comable.admin_categories_path do
          .hidden
            = submit_tag
          = hidden_field_tag :jstree_json