class Tawork.Views.PageView extends Backbone.View
  events: {}

  initialize: (options = {}) ->
    @page_id = @$el.data("page-id")
    @initialize_sortable_tree()
    @setup_uploader()
    @$("[data-toggle=tooltip]").tooltip()

  initialize_sortable_tree: ->
    $self = @
    $( "#sortable_#{@page_id}" ).nestedSortable
      handle: ".node-handle"
      items: "li"
      start: (e, ui) ->
        ui.placeholder.height ui.item.height()
      placeholder: 'page-placeholder'
      isTree: true
      startCollapsed: false
      update: (e, ui) ->
        page_id = ui.item.data("page-id")
        $parent = ui.item.parent()
        parent_id = $parent.closest(".page").data("page-id")
        position = $parent.find("> li").index(ui.item.get(0))
        $.ajax
          method: "POST"
          url: "/wiki/pages/#{page_id}/reorder"
          data:
            parent_id: parent_id
            position: position


  setup_uploader: ->
    uploader = new plupload.Uploader(
      runtimes: "html5"
      browse_button: "pickfiles" # you can pass in id...
      container: document.getElementById("attachments") # ... or DOM Element itself
      url: "/wiki/pages/#{@page_id}/attach"
      filters:
        max_file_size: "50mb"
      multipart_params:
        authenticity_token: $("meta[name=csrf-token]").attr('content')

      init:
        PostInit: ->
          $("#filelist").html("")
          # document.getElementById("uploadfiles").onclick = ->
          #   uploader.start()
          #   false

        FilesAdded: (up, files) ->
          plupload.each files, (file) ->
            $template = $($("#upload_template").clone().html())
            $template.attr("id", file.id).find(".filename").text(file.name + "(#{plupload.formatSize(file.size)})")
            $("#filelist").append $template
          uploader.start()


        UploadProgress: (up, file) ->
          $("##{file.id}").find(".bar").css(width: "#{file.percent}%")

        FileUploaded: (up, file, response) ->
          try
            $("##{file.id}").fadeOut complete: ->
              eval response.response
          catch err
            console.log err

        Error: (up, err) ->
          document.getElementById("console").innerHTML += "\nError #" + err.code + ": " + err.message
    )

    uploader.init()