class Widget::Table::EntryTable < Widget::Table
  Fields = [:spent_on, :user_id, :activity_id, :work_package_id, :comments, :project_id]

  detailed_table self

  def render
    content = content_tag :table, { :class => "report detail-report", :id => "sortable-table" } do
      concat head
      concat foot
      concat body
    end
    # FIXME do that js-only, like a man's man
    render_widget Widget::Table::SortableInit, @subject, :to => content, :sort_first_row => true
    write content
  end

  def head
    content_tag :thead do
      content_tag :tr do
        Fields.collect { |field| concat content_tag(:th) { label_for(field) } }
        concat content_tag(:th, :class => 'right') { cost_type.try(:unit_plural) || l(:units) }
        concat content_tag(:th, :class => 'right') { CostEntry.human_attribute_name(:costs) }
        hit = false
        @subject.each_direct_result do |result|
          next if hit
          if entry_for(result).editable_by? User.current
            concat content_tag(:th, :class => "unsortable") { "&nbsp;".html_safe }
            hit = true
          end
        end
      end
    end
  end

  def foot
    content_tag :tfoot do
      content_tag :tr do
        if show_result(@subject, 0) != show_result(@subject)
          concat content_tag(:th, show_result(@subject), :class => "inner right", :colspan => Fields.size + 1)
          concat content_tag(:th, show_result(@subject, 0), :class => "result right")
        else
          concat content_tag(:th, show_result(@subject), :class => "result right", :colspan => Fields.size + 2)
        end
        concat content_tag(:th, "", :class => "unsortable")
      end
    end
  end

  def body
    content_tag :tbody do
      rows = "".html_safe
      @subject.each_direct_result do |result|
        odd = !odd
        rows << (content_tag(:tr, :class => (odd ? "odd" : "even")) do
          "".html_safe
          Fields.each do |field|
            concat content_tag(:td, show_field(field, result.fields[field.to_s]).html_safe,
                               :"raw-data" => raw_field(field, result.fields[field.to_s]),
                               :class => "left")
          end
          concat content_tag :td, show_result(result, result.fields['cost_type_id'].to_i).html_safe,
            :class => "units right", :"raw-data" => result.units
          concat content_tag :td, (show_result(result, 0)).html_safe,
            :class => "currency right", :"raw-data" => result.real_costs
          concat content_tag :td, icons(result), :style => "width: 40px"
        end)
      end
      rows
    end
  end

  def icons(result)
    icons = ""
    with_project(result.fields['project_id']) do
      if entry_for(result).editable_by? User.current
        icons = link_to(image_tag('webalys/edit.png'),
                        action_for(result, :action => 'edit'),
                        :title => l(:button_edit))
        icons << link_to(image_tag('webalys/delete.png'),
                         (action_for(result, :action => 'destroy').reverse_merge(:authenticity_token => form_authenticity_token)),
                         :title  => l(:button_edit), :confirm  => l(:text_are_you_sure),
                         :method => :delete,         :title    => l(:button_delete))
      end
    end
    icons
  end
end